Two-way Converter (sorted by Category)
لاستعمال هذه الجداول اكتب القيمة المطلوبة في المربع وانقر بالفأرة في أي مكان فارغ بالصفحة أو اضغط على الزر في لوحة المفاتيح 
To use this Converter type your value in a box and then click your mouse anywhere on the page (or press tab key).


Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Acceleration acceleration of free fall (g or grav) m/sec2 cm/sec2
Acceleration galileo (Gal or gal) m/sec2 cm/sec2
Angle degree angular (° or deg) radian(rad) radian(rad)
Angle gon or grade (g or grd) radian(rad) radian(rad)
Angle minute (' or m) radian(rad) radian(rad)
Angle quadrant (quad) radian(rad) radian(rad)
Angle revolution (r ) radian(rad) radian(rad)
Angle second (" or s or sec) radian(rad) radian(rad)
Area acre (ac or A) m2 cm2
Area area(a) m2 cm2
Area hectare (ha) m2 cm2
Area square centimeter (cm2) m2 cm2
Area square foot (f2) m2 cm2
Area square inch (in2) m2 cm2
Area square kilometer (km2) m2 cm2
Area square mile (mi2 or sq mi) m2 cm2
Area square millimeter (mm2) m2 cm2
Area square yard (y2) m2 cm2
Distance_Length astronomical unit (ua or au) m cm
Distance_Length caliber (cal) m cm



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Distance_Length centimeter (cm) m cm
Distance_Length chain (ch) (Gunther's) (U.K.) m cm
Distance_Length chain (ch) (Ramsden's) (U.S.) m cm
Distance_Length cicero m cm
Distance_Length decimeter (dm) m cm
Distance_Length Didot point m cm
Distance_Length fathom (fth or fath) m cm
Distance_Length foot (ft or ') m cm
Distance_Length furlong (fur) m cm
Distance_Length hand m cm
Distance_Length inch (in or ") m cm
Distance_Length kilometer (km) m cm
Distance_Length light year (ly) m cm
Distance_Length line (li) m cm
Distance_Length link (for Gunther's chain) m cm
Distance_Length link (for Ramden's chain) m cm
Distance_Length meter (m) m cm
Distance_Length micron (µ) m cm
Distance_Length mil (U.S.) or thou (U.K.) m cm
Distance_Length mile (mi) m cm



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Distance_Length millimeter (mm) m cm
Distance_Length nanometer (nm) m cm
Distance_Length nautical mile (nmi or NM) m cm
Distance_Length parsec (pc) m cm
Distance_Length pica (pi) or em m cm
Distance_Length point (pt) (British & American) m cm
Distance_Length yard (yd) m cm
Electric_charge ampere hour (A h) coulomb(C) sec A
Electric_charge coulomb (C) coulomb(C) sec A
Electric_charge elementary charge (e) coulomb(C) sec A
Electric_current abampere or biot (Bi) A abampere
Electric_inductance abhenry m2*kg/sec2A2(henry,H) abhenry
Electric_potential abvolt J/C(Volt,V) abvolt
Electric_resistance abohm ohm abohm
Energy british thermal unit (Btu) (39 F) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (59 F) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (60 F) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (Int'l Table) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy british thermal unit (Btu) (Thermochemical) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal 15) (15 C) m2*kg/sec2(Joule) cm2*g/sec2(erg)



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Energy calorie (cal 20) (20 C) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy Calorie (Cal or kcal) (nutrition) (Int'l Table) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy Calorie (Cal or kcal) (nutrition) (mean) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy Calorie (Cal or kcal) (nutrition) (Thermochemical) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal) (International Table) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal) (mean) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy calorie (cal) (Thermochemical) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy electronvolt (eV) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy erg m2*kg/sec2(Joule) cm2*g/sec2(erg)
Energy kilowatt hour(kW·h) m2*kg/sec2(Joule) cm2*g/sec2(erg)
Finance hourly pay (hp) $/sec $/sec
Flux_density tesla (T) kg/sec2*A(Wb/m2)(T) gauss(Gs,G)
Illumination lux (lx) (SI) W/m2 g/sec3
Luminance lambert (Lb or La) W/m2 g/sec3
Luminance phot (ph) W/m2 g/sec3
Luminous_flux lumen (lm) (SI) W cm2*g/sec3
Magnetic_field_strength oersted (Oe) A/m A/cm
Magnetic_flux_density gauss (G or Gs) tesla(T) dyn/A*cm(Gs)
Mass_Weight carat(ct or c) kg g
Mass_Weight dram (avoirdupois) kg g



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Mass_Weight dram (dr) (apothecaries) kg g
Mass_Weight dyne (dyn) kg g
Mass_Weight grain (gr) kg g
Mass_Weight gram (g) kg g
Mass_Weight gram force or gram-weight kg g
Mass_Weight hundredweight long (Cwt) (U.K.) kg g
Mass_Weight hundredweight short (Cwt) (U.S.) kg g
Mass_Weight kilogram (kg) kg g
Mass_Weight milligram (mg) kg g
Mass_Weight newton (N) kg g
Mass_Weight ounce (oz) kg g
Mass_Weight ounce apothecaries (oz) kg g
Mass_Weight ounce troy (troz) kg g
Mass_Weight pennyweight (dwt or pwt) kg g
Mass_Weight pound (lb or #) kg g
Mass_Weight sheet kg g
Mass_Weight stone (st) kg g
Mass_Weight ton long (t or tn) kg g
Mass_Weight ton metric (t or tn) kg g
Mass_Weight ton short (t) kg g



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Money dollar1970 U.S. Dollar Dollar1914
Money dollar1971 U.S. Dollar Dollar1914
Money dollar1972 U.S. Dollar Dollar1914
Money dollar1973 U.S. Dollar Dollar1914
Money dollar1974 U.S. Dollar Dollar1914
Money dollar1975 U.S. Dollar Dollar1914
Money dollar1976 U.S. Dollar Dollar1914
Money dollar1977 U.S. Dollar Dollar1914
Money dollar1978 U.S. Dollar Dollar1914
Money dollar1979 U.S. Dollar Dollar1914
Money dollar1980 U.S. Dollar Dollar1914
Money dollar1981 U.S. Dollar Dollar1914
Money dollar1982 U.S. Dollar Dollar1914
Money dollar1983 U.S. Dollar Dollar1914
Money dollar1984 U.S. Dollar Dollar1914
Money dollar1985 U.S. Dollar Dollar1914
Money dollar1986 U.S. Dollar Dollar1914
Money dollar1987 U.S. Dollar Dollar1914
Money dollar1988 U.S. Dollar Dollar1914
Money dollar1989 U.S. Dollar Dollar1914



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Money dollar1990 U.S. Dollar Dollar1914
Money dollar1991 U.S. Dollar Dollar1914
Money dollar1992 U.S. Dollar Dollar1914
Money dollar1993 U.S. Dollar Dollar1914
Money dollar1994 U.S. Dollar Dollar1914
Money dollar1995 U.S. Dollar Dollar1914
Money dollar1996 U.S. Dollar Dollar1914
Money dollar1997 U.S. Dollar Dollar1914
Money dollar1998 U.S. Dollar Dollar1914
Money dollar1999 U.S. Dollar Dollar1914
Percentage karat gold (kt) 1 %
Percentage part per billion (ppb) 1 %
Percentage part per million (ppm) 1 %
Percentage part per trillion (ppt) 1 %
Percentage per mill (roughly, 0/00) 1 %
Percentage percent (% or pct) 1 %
Percentage proof (prf) 1 %
Power horsepower US (CV) m2*kg/sec3(Watt) cm2*g/sec3
Pressure atmosphere(atm) kg/m*sec2(PA) g/cm*sec2
Pressure bar (b) kg/m*sec2(PA) g/cm*sec2



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Pressure centimeter mercury(cmHg) kg/m*sec2(PA) g/cm*sec2
Pressure inch mercury (in Hg) kg/m*sec2(PA) g/cm*sec2
Pressure inch of water (in WC) kg/m*sec2(PA) g/cm*sec2
Pressure millimeter of mercury (mm Hg) kg/m*sec2(PA) g/cm*sec2
Pressure pound per square inch (psi) kg/m*sec2(PA) g/cm*sec2
Radioactivity becquerel (Bq) sec-1 sec-1
Radioactivity curie (Ci) sec-1 sec-1
Speed kilometer per hour (km/h) m/sec cm/sec
Speed knot(kn or kt) m/sec cm/sec
Speed mach (ma) m/sec cm/sec
Speed mile per hour (mph) m/sec cm/sec
Time_interval biweek payroll (bwp) sec sec
Time_interval day payroll(da) sec sec
Time_interval day(d) sec sec
Time_interval hour (hr) sec sec
Time_interval month(mo or mon) sec sec
Time_interval year (a or y or yr) sec sec
Time_interval year payroll (yp) sec sec
Time_interval year payroll academic (ypa) sec sec
Time_interval year short (ye) sec sec



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Time_interval_units bi weeks per year (bwpy) units units
Volume barrel dry (bbl) m3 cm3
Volume barrel fluid (bbl) m3 cm3
Volume barrel oil (bo) m3 cm3
Volume bushel dry (bu) m3 cm3
Volume cord (cd) (USA) m3 cm3
Volume cord foot (cd ft) m3 cm3
Volume cubic centimeter (cm3 or cc) m3 cm3
Volume cubic foot (f3) m3 cm3
Volume cubic inch (in3 or cu in) m3 cm3
Volume cubic kilometer (km3) m3 cm3
Volume cubic millimeter (mm3) m3 cm3
Volume cup (c ) m3 cm3
Volume dram fluid (dr) m3 cm3
Volume drop (gtt) m3 cm3
Volume gallon (gal) m3 cm3
Volume gallon (gal) (Imperial) m3 cm3
Volume gallon dry (gal) m3 cm3
Volume gill (gi) m3 cm3
Volume gill (gi) (Imperial) m3 cm3



Category
Non-metric Measures SI (meter-kilogram-second) CGS (centimeter-gram-second)
Volume liter (lt) m3 cm3
Volume ounce fluid (floz) m3 cm3
Volume ounce_fluid (floz) (Imperial) m3 cm3
Volume peck UK (pk) m3 cm3
Volume peck US (pk) m3 cm3
Volume pint (pt) m3 cm3
Volume pint (pt) (Imperial) m3 cm3
Volume pint (pt) (Scotland) m3 cm3
Volume pint dry (pt) m3 cm3
Volume quart (qt) (Imperial) m3 cm3
Volume quart dry (qt) m3 cm3
Volume quart fluid (qt) m3 cm3
Volume stere (st) m3 cm3
Volume tablespoonful (tbsp) m3 cm3
Volume teaspoonful (tsp) m3 cm3

 

Full Conversion Table (sorted by Category)

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Acceleration
 
acceleration of free fall (g or grav)
 

 
9.80665
 
m/sec2
 
980.665
 
cm/sec2
 
Acceleration
 
galileo (Gal or gal)
 

 
0.01
 
m/sec2
 
1.0
 
cm/sec2
 
Angle
 
degree angular (° or deg)
 
quadrant/90
 
0.0174533
 
radian(rad)
 
0.0174533
 
radian(rad)
 
Angle
 
gon or grade (g or grd)
 
0.9*degree_angular
 
0.015707963267949
 
radian(rad)
 
0.015707963267949
 
radian(rad)
 
Angle
 
minute (' or m)
 
1/60*degree_angular
 
2.90888208665722E-4
 
radian(rad)
 
2.90888208665722E-4
 
radian(rad)
 
Angle
 
quadrant (quad)
 
3.14159265/2
 
1.5708
 
radian(rad)
 
1.5708
 
radian(rad)
 
Angle
 
revolution (r )
 
360*degree_angular
 
6.28319
 
radian(rad)
 
6.28319
 
radian(rad)
 
Angle
 
second (" or s or sec)
 
1/60*minute_angular
 
4.848136811E-6
 
radian(rad)
 
4.848136811E-6
 
radian(rad)
 
Area
 
acre (ac or A)
 

 
4046.86
 
m2
 
40468600.0
 
cm2
 
Area
 
area(a)
 

 
100.0
 
m2
 
1000000.0
 
cm2
 
Area
 
hectare (ha)
 
10000
 
10000.0
 
m2
 
1.0E+8
 
cm2
 
Area
 
square centimeter (cm2)
 
cm*cm
 
0.0001
 
m2
 
1.0
 
cm2
 
Area
 
square foot (f2)
 
f*f
 
0.092903
 
m2
 
929.030
 
cm2
 
Area
 
square inch (in2)
 

 
0.00064516
 
m2
 
6.4516
 
cm2
 
Area
 
square kilometer (km2)
 
km*km
 
1.0E+6
 
m2
 
1.0E+10
 
cm2
 
Area
 
square mile (mi2 or sq mi)
 
mi*mi
 
2589846
 
m2
 
25898460000.0
 
cm2
 
Area
 
square millimeter (mm2)
 
mm*mm
 
1.0E-6
 
m2
 
1.0E-2
 
cm2
 
Area
 
square yard (y2)
 
.8361
 
0.8361
 
m2
 
8361.0
 
cm2
 
Distance_Length
 
astronomical unit (ua or au)
 
92955807*mile
 
149597870691
 
m
 
14959787069100
 
cm
 
Distance_Length
 
caliber (cal)
 
0.01*inch
 
0.000254
 
m
 
0.0254
 
cm
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Distance_Length
 
centimeter (cm)
 
.01
 
0.01
 
m
 
1.0
 
cm
 
Distance_Length
 
chain (ch) (Gunther's) (U.K.)
 
792*inch
 
20.1168
 
m
 
2011.68
 
cm
 
Distance_Length
 
chain (ch) (Ramsden's) (U.S.)
 
1200*inch
 
30.480
 
m
 
3048.0
 
cm
 
Distance_Length
 
cicero
 
corresponds to the pica
 
0.00452
 
m
 
0.452
 
cm
 
Distance_Length
 
decimeter (dm)
 
.1
 
0.1
 
m
 
10.0
 
cm
 
Distance_Length
 
Didot point
 
0.013837*inch
 
0.0003514598
 
m
 
0.03514598
 
cm
 
Distance_Length
 
fathom (fth or fath)
 
6*foot
 
1.828804
 
m
 
182.8804
 
cm
 
Distance_Length
 
foot (ft or ')
 
.3048
 
0.30480
 
m
 
30.480
 
cm
 
Distance_Length
 
furlong (fur)
 
mi/8
 
201.0
 
m
 
20100.0
 
cm
 
Distance_Length
 
hand
 
4*inch
 
0.1016
 
m
 
10.16
 
cm
 
Distance_Length
 
inch (in or ")
 
.0254
 
0.0254
 
m
 
2.54
 
cm
 
Distance_Length
 
kilometer (km)
 
1000
 
1000.0
 
m
 
100000.0
 
cm
 
Distance_Length
 
light year (ly)
 

 
9.46091E+15
 
m
 
9.46091E+17
 
cm
 
Distance_Length
 
line (li)
 
1/12*inch
 
2.11666666666667E-03
 
m
 
0.211666666666667
 
cm
 
Distance_Length
 
link (for Gunther's chain)
 
.01*chain
 
0.201168
 
m
 
20.1168
 
cm
 
Distance_Length
 
link (for Ramden's chain)
 
.01*chain
 
0.201168
 
m
 
20.1168
 
cm
 
Distance_Length
 
meter (m)
 

 
1.0
 
m
 
100.0
 
cm
 
Distance_Length
 
micron (µ)
 
1E-6
 
1.0E-6
 
m
 
1.0E-4
 
cm
 
Distance_Length
 
mil (U.S.) or thou (U.K.)
 
0.001*inch
 
2.54E-5
 
m
 
2.54E-3
 
cm
 
Distance_Length
 
mile (mi)
 
5280*foot
 
1609.344
 
m
 
160934.4
 
cm
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Distance_Length
 
millimeter (mm)
 
.001
 
0.001
 
m
 
0.1
 
cm
 
Distance_Length
 
nanometer (nm)
 
1E-9
 
1.0E-9
 
m
 
1.0E-7
 
cm
 
Distance_Length
 
nautical mile (nmi or NM)
 

 
1852.0
 
m
 
185200.0
 
cm
 
Distance_Length
 
parsec (pc)
 
3.084E+15
 
3.084E+15
 
m
 
3.084E+17
 
cm
 
Distance_Length
 
pica (pi) or em
 
12*point
 
0.00421752
 
m
 
0.421752
 
cm
 
Distance_Length
 
point (pt) (British & American)
 
inch/72
 
0.0003514598
 
m
 
0.03514598
 
cm
 
Distance_Length
 
yard (yd)
 
.9144
 
0.9144
 
m
 
91.44
 
cm
 
Electric_charge
 
ampere hour (A h)
 

 
3600.0
 
coulomb(C)
 
3600.0
 
sec A
 
Electric_charge
 
coulomb (C)
 

 
1.0
 
coulomb(C)
 
1.0
 
sec A
 
Electric_charge
 
elementary charge (e)
 

 
1.6021776462E-19
 
coulomb(C)
 
1.6021776462E-19
 
sec A
 
Electric_current
 
abampere or biot (Bi)
 
10*ampere
 
10.0
 
A
 
1.0
 
abampere
 
Electric_inductance
 
abhenry
 

 
1.0E-9
 
m2*kg/sec2A2(henry,H)
 
1.0
 
abhenry
 
Electric_potential
 
abvolt
 

 
1.0E-8
 
J/C(Volt,V)
 
1.0
 
abvolt
 
Electric_resistance
 
abohm
 

 
1.0E-9
 
ohm
 
1.0
 
abohm
 
Energy
 
british thermal unit (Btu) (39 F)
 

 
1059.67
 
m2*kg/sec2(Joule)
 
1.05967E+10
 
cm2*g/sec2(erg)
 
Energy
 
british thermal unit (Btu) (59 F)
 

 
1054.80
 
m2*kg/sec2(Joule)
 
1.05480E+10
 
cm2*g/sec2(erg)
 
Energy
 
british thermal unit (Btu) (60 F)
 

 
1054.68
 
m2*kg/sec2(Joule)
 
1.05468E+10
 
cm2*g/sec2(erg)
 
Energy
 
british thermal unit (Btu) (Int'l Table)
 

 
1055.05585262
 
m2*kg/sec2(Joule)
 
10550558526.2
 
cm2*g/sec2(erg)
 
Energy
 
british thermal unit (Btu) (Thermochemical)
 

 
1054.35
 
m2*kg/sec2(Joule)
 
1.05435E+10
 
cm2*g/sec2(erg)
 
Energy
 
calorie (cal 15) (15 C)
 

 
4.18580
 
m2*kg/sec2(Joule)
 
4.18580E+7
 
cm2*g/sec2(erg)
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Energy
 
calorie (cal 20) (20 C)
 

 
4.18190
 
m2*kg/sec2(Joule)
 
4.18190E+7
 
cm2*g/sec2(erg)
 
Energy
 
Calorie (Cal or kcal) (nutrition) (Int'l Table)
 

 
4.1868E+03
 
m2*kg/sec2(Joule)
 
4.1868E+10
 
cm2*g/sec2(erg)
 
Energy
 
Calorie (Cal or kcal) (nutrition) (mean)
 

 
4.19002E+3
 
m2*kg/sec2(Joule)
 
4.19002E+10
 
cm2*g/sec2(erg)
 
Energy
 
Calorie (Cal or kcal) (nutrition) (Thermochemical)
 

 
4.184E+03
 
m2*kg/sec2(Joule)
 
4.184E+10
 
cm2*g/sec2(erg)
 
Energy
 
calorie (cal) (International Table)
 

 
4.1868
 
m2*kg/sec2(Joule)
 
4.1868E+7
 
cm2*g/sec2(erg)
 
Energy
 
calorie (cal) (mean)
 

 
4.19002
 
m2*kg/sec2(Joule)
 
4.19002E+7
 
cm2*g/sec2(erg)
 
Energy
 
calorie (cal) (Thermochemical)
 

 
4.184
 
m2*kg/sec2(Joule)
 
4.184E+7
 
cm2*g/sec2(erg)
 
Energy
 
electronvolt (eV)
 

 
1.602176462E-19
 
m2*kg/sec2(Joule)
 
1.602176462E-12
 
cm2*g/sec2(erg)
 
Energy
 
erg
 
0.1*microjoule
 
1.0E-7
 
m2*kg/sec2(Joule)
 
1.0
 
cm2*g/sec2(erg)
 
Energy
 
kilowatt hour(kW·h)
 
3.6E+6
 
3600000.0
 
m2*kg/sec2(Joule)
 
3.6E+13
 
cm2*g/sec2(erg)
 
Finance
 
hourly pay (hp)
 
1/261/8
 
4.78927E-4
 
$/sec
 
4.78927E-4
 
$/sec
 
Flux_density
 
tesla (T)
 

 
1.0
 
kg/sec2*A(Wb/m2)(T)
 
10000.0
 
gauss(Gs,G)
 
Illumination
 
lux (lx) (SI)
 
lumen/square_foot
 
0.0161028
 
W/m2
 
16.1028
 
g/sec3
 
Luminance
 
lambert (Lb or La)
 

 
1.61028E+2
 
W/m2
 
1.61028E+5
 
g/sec3
 
Luminance
 
phot (ph)
 
10000*lux
 
1.0E+4
 
W/m2
 
1.0E+7
 
g/sec3
 
Luminous_flux
 
lumen (lm) (SI)
 

 
0.001496
 
W
 
14960.0
 
cm2*g/sec3
 
Magnetic_field_strength
 
oersted (Oe)
 

 
7.957747E+1
 
A/m
 
0.7957747
 
A/cm
 
Magnetic_flux_density
 
gauss (G or Gs)
 

 
1.0E-4
 
tesla(T)
 
1.0
 
dyn/A*cm(Gs)
 
Mass_Weight
 
carat(ct or c)
 
2E-4
 
0.0002
 
kg
 
0.2
 
g
 
Mass_Weight
 
dram (avoirdupois)
 
ounce/16
 
1.7718451953125E-3
 
kg
 
1.7718451953125
 
g
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Mass_Weight
 
dram (dr) (apothecaries)
 
ounce_troy/8
 
0.00388794
 
kg
 
3.88794
 
g
 
Mass_Weight
 
dyne (dyn)
 
10-5*newton
 
1.019716213E-6
 
kg
 
1.019716213E-3
 
g
 
Mass_Weight
 
grain (gr)
 
648E-7
 
6.48E-5
 
kg
 
0.0648
 
g
 
Mass_Weight
 
gram (g)
 
.001
 
0.001
 
kg
 
1.0
 
g
 
Mass_Weight
 
gram force or gram-weight
 
0.0022045*pound
 
1.0E-3
 
kg
 
1.0
 
g
 
Mass_Weight
 
hundredweight long (Cwt) (U.K.)
 
112*pound
 
50.802304
 
kg
 
50802.304
 
g
 
Mass_Weight
 
hundredweight short (Cwt) (U.S.)
 
100*pound
 
45.3592
 
kg
 
45359.2
 
g
 
Mass_Weight
 
kilogram (kg)
 
1
 
1.0
 
kg
 
1000.0
 
g
 
Mass_Weight
 
milligram (mg)
 
1E-6
 
1.0E-6
 
kg
 
1.0E-3
 
g
 
Mass_Weight
 
newton (N)
 
105*dyne
 
0.1019716213
 
kg
 
101.9716213
 
g
 
Mass_Weight
 
ounce (oz)
 

 
0.0283495
 
kg
 
28.3495
 
g
 
Mass_Weight
 
ounce apothecaries (oz)
 

 
0.03083
 
kg
 
30.83
 
g
 
Mass_Weight
 
ounce troy (troz)
 

 
0.0311035
 
kg
 
31.1035
 
g
 
Mass_Weight
 
pennyweight (dwt or pwt)
 
ounce_troy/20
 
0.00155518
 
kg
 
1.55518
 
g
 
Mass_Weight
 
pound (lb or #)
 
16*ounce
 
0.453592
 
kg
 
453.592
 
g
 
Mass_Weight
 
sheet
 
pound/700
 
0.000647989
 
kg
 
0.647989
 
g
 
Mass_Weight
 
stone (st)
 
14*pound
 
6.35029318
 
kg
 
6350.29318
 
g
 
Mass_Weight
 
ton long (t or tn)
 
1016
 
1016.0
 
kg
 
1016000.0
 
g
 
Mass_Weight
 
ton metric (t or tn)
 
1000
 
1000
 
kg
 
1000000.0
 
g
 
Mass_Weight
 
ton short (t)
 
907.2
 
907.2
 
kg
 
907200.0
 
g
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Money
 
dollar1970
 
4.41799*current_$
 
4.41799
 
U.S. Dollar
 
0.2645503
 
Dollar1914
 
Money
 
dollar1971
 
4.19598*current_$
 
4.19598
 
U.S. Dollar
 
0.2512563
 
Dollar1914
 
Money
 
dollar1972
 
4.06326*current_$
 
4.06326
 
U.S. Dollar
 
0.243309
 
Dollar1914
 
Money
 
dollar1973
 
3.92019*current_$
 
3.92019
 
U.S. Dollar
 
0.2347419
 
Dollar1914
 
Money
 
dollar1974
 
3.58369*current_$
 
3.58369
 
U.S. Dollar
 
0.2145922
 
Dollar1914
 
Money
 
dollar1975
 
3.20537*current_$
 
3.20537
 
U.S. Dollar
 
0.1919383
 
Dollar1914
 
Money
 
dollar1976
 
3.00360*current_$
 
3.0036
 
U.S. Dollar
 
0.1798563
 
Dollar1914
 
Money
 
dollar1977
 
2.85470*current_$
 
2.8547
 
U.S. Dollar
 
0.1709401
 
Dollar1914
 
Money
 
dollar1978
 
2.67200*current_$
 
2.672
 
U.S. Dollar
 
0.16
 
Dollar1914
 
Money
 
dollar1979
 
2.44510*current_$
 
2.4451
 
U.S. Dollar
 
0.1464132
 
Dollar1914
 
Money
 
dollar1980
 
2.14653*current_$
 
2.14653
 
U.S. Dollar
 
0.1285347
 
Dollar1914
 
Money
 
dollar1981
 
1.91954*current_$
 
1.91954
 
U.S. Dollar
 
0.1149425
 
Dollar1914
 
Money
 
dollar1982
 
1.77094*current_$
 
1.77094
 
U.S. Dollar
 
0.1060443
 
Dollar1914
 
Money
 
dollar1983
 
1.70757*current_$
 
1.70757
 
U.S. Dollar
 
0.1022497
 
Dollar1914
 
Money
 
dollar1984
 
1.63886*current_$
 
1.63886
 
U.S. Dollar
 
9.813532E-02
 
Dollar1914
 
Money
 
dollar1985
 
1.58294*current_$
 
1.58294
 
U.S. Dollar
 
9.478682E-02
 
Dollar1914
 
Money
 
dollar1986
 
1.52372*current_$
 
1.52372
 
U.S. Dollar
 
9.124072E-02
 
Dollar1914
 
Money
 
dollar1987
 
1.50180*current_$
 
1.5018
 
U.S. Dollar
 
8.992814E-02
 
Dollar1914
 
Money
 
dollar1988
 
1.44339*current_$
 
1.44339
 
U.S. Dollar
 
8.643053E-02
 
Dollar1914
 
Money
 
dollar1989
 
1.37903*current_$
 
1.37903
 
U.S. Dollar
 
8.257664E-02
 
Dollar1914
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Money
 
dollar1990
 
1.31083*current_$
 
1.31083
 
U.S. Dollar
 
7.849281E-02
 
Dollar1914
 
Money
 
dollar1991
 
1.24071*current_$
 
1.24071
 
U.S. Dollar
 
7.429401E-02
 
Dollar1914
 
Money
 
dollar1992
 
1.20927*current_$
 
1.20927
 
U.S. Dollar
 
7.241137E-02
 
Dollar1914
 
Money
 
dollar1993
 
1.17111*current_$
 
1.17111
 
U.S. Dollar
 
7.012635E-02
 
Dollar1914
 
Money
 
dollar1994
 
1.14227*current_$
 
1.14227
 
U.S. Dollar
 
0.0683994
 
Dollar1914
 
Money
 
dollar1995
 
1.11111*current_$
 
1.11111
 
U.S. Dollar
 
6.653353E-02
 
Dollar1914
 
Money
 
dollar1996
 
1.08161*current_$
 
1.08161
 
U.S. Dollar
 
6.476706E-02
 
Dollar1914
 
Money
 
dollar1997
 
1.04965*current_$
 
1.04965
 
U.S. Dollar
 
6.285328E-02
 
Dollar1914
 
Money
 
dollar1998
 
1.03342*current_$
 
1.03342
 
U.S. Dollar
 
6.188143E-02
 
Dollar1914
 
Money
 
dollar1999
 
1.01643*current_$
 
1.01643
 
U.S. Dollar
 
6.086407E-02
 
Dollar1914
 
Percentage
 
karat gold (kt)
 
1/24
 
0.0416667
 
1
 
4.16667
 
%
 
Percentage
 
part per billion (ppb)
 
1E-9
 
1.0E-9
 
1
 
1.0E-7
 
%
 
Percentage
 
part per million (ppm)
 
1E-6
 
1.0E-6
 
1
 
1.0E-4
 
%
 
Percentage
 
part per trillion (ppt)
 
1E-12
 
1.0E-12
 
1
 
1.0E-10
 
%
 
Percentage
 
per mill (roughly, 0/00)
 
.001
 
1.0E-3
 
1
 
0.1
 
%
 
Percentage
 
percent (% or pct)
 
.01
 
0.01
 
1
 
1.0
 
%
 
Percentage
 
proof (prf)
 
percent*2
 
0.02
 
1
 
2.0
 
%
 
Power
 
horsepower US (CV)
 

 
745.7
 
m2*kg/sec3(Watt)
 
7.457E+9
 
cm2*g/sec3
 
Pressure
 
atmosphere(atm)
 
101325
 
101325
 
kg/m*sec2(PA)
 
1013250.0
 
g/cm*sec2
 
Pressure
 
bar (b)
 

 
1.0E+5
 
kg/m*sec2(PA)
 
1.0E+6
 
g/cm*sec2
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Pressure
 
centimeter mercury(cmHg)
 
atmosphere/76
 
1333.0
 
kg/m*sec2(PA)
 
13330.0
 
g/cm*sec2
 
Pressure
 
inch mercury (in Hg)
 
.03342*atmosphere
 
3386.28
 
kg/m*sec2(PA)
 
33862.8
 
g/cm*sec2
 
Pressure
 
inch of water (in WC)
 
.07355*inch_mercury
 
249.061
 
kg/m*sec2(PA)
 
2490.61
 
g/cm*sec2
 
Pressure
 
millimeter of mercury (mm Hg)
 

 
133.322368421
 
kg/m*sec2(PA)
 
1333.22368421
 
g/cm*sec2
 
Pressure
 
pound per square inch (psi)
 

 
6894.75729316836
 
kg/m*sec2(PA)
 
68947.5729316836
 
g/cm*sec2
 
Radioactivity
 
becquerel (Bq)
 

 
1.0
 
sec-1
 
1.0
 
sec-1
 
Radioactivity
 
curie (Ci)
 
37*gigabecquerel
 
3.7E+10
 
sec-1
 
3.7E+10
 
sec-1
 
Speed
 
kilometer per hour (km/h)
 

 
0.277778
 
m/sec
 
27.7778
 
cm/sec
 
Speed
 
knot(kn or kt)
 
nautical_mile/hour
 
0.514444
 
m/sec
 
51.4444
 
cm/sec
 
Speed
 
mach (ma)
 

 
331.0
 
m/sec
 
33100.0
 
cm/sec
 
Speed
 
mile per hour (mph)
 
mile/hour
 
0.447028
 
m/sec
 
44.7028
 
cm/sec
 
Time_interval
 
biweek payroll (bwp)
 
10*day_payroll
 
288000.0
 
sec
 
288000.0
 
sec
 
Time_interval
 
day payroll(da)
 
8*hour
 
28800.0
 
sec
 
28800.0
 
sec
 
Time_interval
 
day(d)
 
24*hour
 
86400.0
 
sec
 
86400.0
 
sec
 
Time_interval
 
hour (hr)
 

 
3600.0
 
sec
 
3600.0
 
sec
 
Time_interval
 
month(mo or mon)
 
year/12
 
2629743.0
 
sec
 
2629743.0
 
sec
 
Time_interval
 
year (a or y or yr)
 
365.2422*day
 
3.15569E+7
 
sec
 
3.15569E+7
 
sec
 
Time_interval
 
year payroll (yp)
 
261*day_payroll
 
7516800.0
 
sec
 
7516800.0
 
sec
 
Time_interval
 
year payroll academic (ypa)
 
195*day_payroll
 
5616000.0
 
sec
 
5616000.0
 
sec
 
Time_interval
 
year short (ye)
 
365*day
 
31536000.0
 
sec
 
31536000.0
 
sec
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Time_interval_units
 
bi weeks per year (bwpy)
 

 
26.1
 
units
 
26.1
 
units
 
Volume
 
barrel dry (bbl)
 
7056*I3
 
0.115627
 
m3
 
115627.0
 
cm3
 
Volume
 
barrel fluid (bbl)
 
31.5*gallon
 
0.11924
 
m3
 
119240.0
 
cm3
 
Volume
 
barrel oil (bo)
 
42*gallon
 
0.158987
 
m3
 
158987.0
 
cm3
 
Volume
 
bushel dry (bu)
 

 
0.0352381
 
m3
 
35238.1
 
cm3
 
Volume
 
cord (cd) (USA)
 
4feet*8feet*4feet
 
3.6247
 
m3
 
3.6247E+6
 
cm3
 
Volume
 
cord foot (cd ft)
 
4feet*1foot*4feet
 
0.4531
 
m3
 
453100.0
 
cm3
 
Volume
 
cubic centimeter (cm3 or cc)
 
cm*cm*cm
 
1.0E-6
 
m3
 
1.0
 
cm3
 
Volume
 
cubic foot (f3)
 
f*f*f
 
0.0283168
 
m3
 
28316.8
 
cm3
 
Volume
 
cubic inch (in3 or cu in)
 
inch*inch*inch
 
1.63871E-5
 
m3
 
16.3871
 
cm3
 
Volume
 
cubic kilometer (km3)
 
km*km*km
 
1.0E+9
 
m3
 
1.0E+15
 
cm3
 
Volume
 
cubic millimeter (mm3)
 
mm*mm*mm
 
1.0E-9
 
m3
 
1.0E-3
 
cm3
 
Volume
 
cup (c )
 
8*ounce_fluid
 
0.000236587
 
m3
 
236.587
 
cm3
 
Volume
 
dram fluid (dr)
 
ounce_fluid/8
 
3.69668E-6
 
m3
 
3.69668
 
cm3
 
Volume
 
drop (gtt)
 
tsp/60
 
8.33333E-8
 
m3
 
0.0833333
 
cm3
 
Volume
 
gallon (gal)
 
231*cubic_inch
 
0.0037854
 
m3
 
3785.4
 
cm3
 
Volume
 
gallon (gal) (Imperial)
 
1.20095 * gallon & 1.03206 * gallon dry
 
4.54609E-3
 
m3
 
4.54609E+3
 
cm3
 
Volume
 
gallon dry (gal)
 
268.8025*cubic_inch
 
0.004404884
 
m3
 
4404.884
 
cm3
 
Volume
 
gill (gi)
 
4*ounce_fluid
 
1.182941E-04
 
m3
 
1.182941E+2
 
cm3
 
Volume
 
gill (gi) (Imperial)
 
5*ounce_fluid
 
1.420653E-4
 
m3
 
1.420653E+2
 
cm3
 

Category

Unit

Formula

In SI

SI Unit

In CGS

CGS Unit
Volume
 
liter (lt)
 

 
0.001
 
m3
 
1000.0
 
cm3
 
Volume
 
ounce fluid (floz)
 
gal/4/32
 
2.95734E-5
 
m3
 
29.5734
 
cm3
 
Volume
 
ounce_fluid (floz) (Imperial)
 
gal/4/32
 
2.8413063E-5
 
m3
 
28.413063
 
cm3
 
Volume
 
peck UK (pk)
 

 
0.00909219858976
 
m3
 
9092.19858976
 
cm3
 
Volume
 
peck US (pk)
 
8*quart_dry
 
0.00880969
 
m3
 
8809.69
 
cm3
 
Volume
 
pint (pt)
 
4732E-7
 
0.0004732
 
m3
 
473.2
 
cm3
 
Volume
 
pint (pt) (Imperial)
 

 
0.00056826126
 
m3
 
568.26126
 
cm3
 
Volume
 
pint (pt) (Scotland)
 
1.491*imperial_quart
 
0.001695
 
m3
 
1695
 
cm3
 
Volume
 
pint dry (pt)
 
5506E-7
 
0.0005506
 
m3
 
550.6
 
cm3
 
Volume
 
quart (qt) (Imperial)
 

 
0.0011365225
 
m3
 
1136.5225
 
cm3
 
Volume
 
quart dry (qt)
 
67.2*i3
 
0.00110121
 
m3
 
1101.21
 
cm3
 
Volume
 
quart fluid (qt)
 
gallon/4
 
0.00094635
 
m3
 
946.35
 
cm3
 
Volume
 
stere (st)
 

 
1.0
 
m3
 
1000000.0
 
cm3
 
Volume
 
tablespoonful (tbsp)
 
.015*liter
 
1.5E-5
 
m3
 
15.0
 
cm3
 
Volume
 
teaspoonful (tsp)
 
liter/200
 
5E-6
 
m3
 
5.0
 
cm3

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