English and Metric Units of Measure with Metric SI (meter-kilogram-second) Conversion
| Units of Measure | Formulae |
Conversions |
English and Metric Units of Measure with Metric SI (meter-kilogram-second) Conversion
| Units of Measure | Formulae |
Conversions |
|
Acceleration
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| Unit | Formulae | In SI | SI Unit |
| acceleration of free fall (g or grav) | - | 9.80665 | m/sec2 |
| galileo (Gal or gal) | - | 0.01 | m/sec2 |
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Angle
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| Unit | Formulae | In SI | SI Unit |
| degree angular (ø or deg) | quadrant/90 | 0.0174533 | radian(rad) |
| gon or grade (g or grd) | 0.9*degree_angular | 0.015707963 | radian(rad) |
| minute (' or m) | 1/60*degree_angular | 2.91E-04 | radian(rad) |
| quadrant (quad) | 3.14159265/2 | 1.5708 | radian(rad) |
| revolution (r ) | 360*degree_angular | 6.28319 | radian(rad) |
| "second ("" or s or sec)" | 1/60*minute_angular | 4.85E-06 | radian(rad) |
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Area
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| Unit | Formulae | In SI | SI Unit |
| acre (ac or A) | - | 4046.86 | m2 |
| area(a) | - | 100 | m2 |
| hectare (ha) | 10000 | 10000 | m2 |
| square centimeter (cm2) | cm*cm | 0.0001 | m2 |
| square foot (f2) | f*f | 0.092903 | m2 |
| square inch (in2) | - | 0.00064516 | m2 |
| square kilometer (km2) | km*km | 1.00E+06 | m2 |
| square mile (mi2 or sq mi) | mi*mi | 2589846 | m2 |
| square millimeter (mm2) | mm*mm | 1.00E-06 | m2 |
| square yard (y2) | 0.8361 | 0.8361 | m2 |
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Distance_Length
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| Unit | Formulae | In SI | SI Unit |
| astronomical unit (ua or au) | 92955807*mile | 1.50E+11 | m |
| caliber (cal) | 0.01*inch | 0.000254 | m |
| centimeter (cm) | 0.01 | 0.01 | m |
| chain (ch) (Gunther's) (U.K.) | 792*inch | 20.1168 | m |
| chain (ch) (Ramsden's) (U.S.) | 1200*inch | 30.48 | m |
| cicero | corresponds to the pica | 0.00452 | m |
| decimeter (dm) | 0.1 | 0.1 | m |
| Didot point | 0.013837*inch | 0.00035146 | m |
| fathom (fth or fath) | 6*foot | 1.828804 | m |
| foot (ft or ') | 0.3048 | 0.3048 | m |
| furlong (fur) | mi/8 | 201 | m |
| hand | 4*inch | 0.1016 | m |
| "inch (in or "")" | 0.0254 | 0.0254 | m |
| kilometer (km) | 1000 | 1000 | m |
| light year (ly) | - | 9.46E+15 | m |
| line (li) | 1/12*inch | 2.12E-03 | m |
| link (for Gunther's chain) | .01*chain | 0.201168 | m |
| link (for Ramden's chain) | .01*chain | 0.201168 | m |
| meter (m) | - | 1 | m |
| micron (æ) | 1.00E-06 | 1.00E-06 | m |
| mil (U.S.) or thou (U.K.) | 0.001*inch | 2.54E-02 | m |
| mile (mi) | 5280*foot | 1609.344 | m |
| millimeter (mm) | 0.001 | 0.001 | m |
| nanometer (nm) | 1.00E-09 | 1.00E-09 | m |
| nautical mile (nmi or NM) | - | 1852 | m |
| parsec (pc) | 3.08E+15 | 3.08E+15 | m |
| pica (pi) or em | 12*point | 0.00421752 | m |
| point (pt) (British & American) | inch/72 | 0.00035146 | m |
| yard (yd) | 0.9144 | 0.9144 | m |
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Electrical
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| Unit | Formulae | In SI | SI Unit |
| abampere or biot (Bi) | 10*ampere | 10 | A |
| coulomb (C) | - | 1 | coulomb(C) |
| elementary charge (e) | - | 1.60E-19 | coulomb(C) |
| abhenry | - | 1.00E-09 | m2*kg/sec2A2(henry,H) |
| abvolt | - | 1.00E-08 | J/C(Volt,V) |
| abohm | - | 1.00E-09 | ohm |
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Energy
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| Unit | Formulae | In SI | SI Unit | |
| british thermal unit (Btu) (39 F) | - | 1059.67 | m2*kg/sec2(Joule) | |
| british thermal unit (Btu) (59 F) | - | 1054.8 | m2*kg/sec2(Joule) | |
| british thermal unit (Btu) (60 F) | - | 1054.68 | m2*kg/sec2(Joule) | |
| british thermal unit (Btu) (Int'l Table) | - | 1055.055853 | m2*kg/sec2(Joule) | |
| british thermal unit (Btu) (Thermochemical) | - | 1054.35 | m2*kg/sec2(Joule) | |
| calorie (cal 15) (15 C) | - | 4.1858 | m2*kg/sec2(Joule) | |
| calorie (cal 20) (20 C) | - | 4.1819 | m2*kg/sec2(Joule) | |
| Calorie (Cal or kcal) (nutrition) (Int'l Table) | - | 4.19E+03 | m2*kg/sec2(Joule) | |
| Calorie (Cal or kcal) (nutrition) (mean) | - | 4.19E+03 | m2*kg/sec2(Joule) | |
| Calorie (Cal or kcal) (nutrition) (Thermochemical) | - | 4.18E+03 | m2*kg/sec2(Joule) | |
| calorie (cal) (International Table) | - | 4.1868 | m2*kg/sec2(Joule) | |
| calorie (cal) (mean) | - | 4.19002 | m2*kg/sec2(Joule) | |
| calorie (cal) (Thermochemical) | - | 4.184 | m2*kg/sec2(Joule) | |
| electronvolt (eV) | - | 1.60E-19 | m2*kg/sec2(Joule) | |
| erg | 0.1*microjoule | 1.00E-07 | m2*kg/sec2(Joule) | |
| kilowatt hour(kWúh) | 3.60E+06 | 3600000 | m2*kg/sec2(Joule) | |
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Luminance
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| Unit | Formulae | In SI | SI Unit |
| lux (lx) (SI) | lumen/square_foot | 0.0161028 | W/m2 |
| lambert (Lb or La) | - | 1.61E+02 | W/m2 |
| phot (ph) | 10000*lux | 1.00E+04 | W/m2 |
| lumen (lm) (SI) | - | 0.001496 | W |
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Mass_Weight
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| Unit | Formulae | In SI | SI Unit |
| carat(ct or c) | 2.00E-04 | 0.0002 | kg |
| dram (avoirdupois) | ounce/16 | 1.77E-03 | kg |
| dram (dr) (apothecaries) | ounce_troy/8 | 0.00388794 | kg |
| dyne (dyn) | 10E-05*newton | 1.02E-06 | kg |
| grain (gr) | 6.48E-05 | 6.48E-05 | kg |
| gram (g) | 0.001 | 0.001 | kg |
| gram force or gram-weight | 0.0022045*pound | 0.001 | kg |
| hundredweight long (Cwt) (U.K.) | 112*pound | 50.802304 | kg |
| hundredweight short (Cwt) (U.S.) | 100*pound | 45.3592 | kg |
| kilogram (kg) | 1 | 1 | kg |
| milligram (mg) | 1.00E-06 | 1.00E-06 | kg |
| newton (N) | 10E+05*dyne | 0.101971621 | kg |
| ounce (oz) | - | 0.0283495 | kg |
| ounce apothecaries (oz) | - | 0.03083 | kg |
| ounce troy (troz) | - | 0.0311035 | kg |
| pennyweight (dwt or pwt) | ounce_troy/20 | 0.00155518 | kg |
| pound (lb or #) | 16*ounce | 0.453592 | kg |
| sheet | pound/700 | 0.000647989 | kg |
| stone (st) | 14*pound | 6.35029318 | kg |
| ton long (t or tn) | 1016 | 1016 | kg |
| ton metric (t or tn) | 1000 | 1000 | kg |
| ton short (t) | 907.2 | 907.2 | kg |
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Money
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Unit - US Consumer Price Index for all urban consumers, baseline = 100.0 . Year beginning
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Formulae | In SI | SI Unit |
| dollar, 1984 | 1.013*dollarbaseline | 101.3 | U.S. Dollar |
| dollar, 1985 | 1.053*dollarbaseline | 105.3 | U.S. Dollar |
| dollar, 1986 | 1.093*dollarbaseline | 109.3 | U.S. Dollar |
| dollar, 1987 | 1.105*dollarbaseline | 110.5 | U.S. Dollar |
| dollar, 1988 | 1.154*dollarbaseline | 115.4 | U.S. Dollar |
| dollar, 1989 | 1.205*dollarbaseline | 120.5 | U.S. Dollar |
| dollar, 1990 | 1.261*dollarbaseline | 126.1 | U.S. Dollar |
| dollar, 1991 | 1.338*dollarbaseline | 133.8 | U.S. Dollar |
| dollar, 1992 | 1.379*dollarbaseline | 137.9 | U.S. Dollar |
| dollar, 1993 | 1.419*dollarbaseline | 141.9 | U.S. Dollar |
| dollar, 1994 | 1.458*dollarbaseline | 145.8 | U.S. Dollar |
| dollar, 1995 | 1.497*dollarbaseline | 149.7 | U.S. Dollar |
| dollar, 1996 | 1.535*dollarbaseline | 153.5 | U.S. Dollar |
| dollar, 1997 | 1.586*dollarbaseline | 158.6 | U.S. Dollar |
| dollar, 1998 | 1.613*dollarbaseline | 161.3 | U.S. Dollar |
| dollar, 1999 | 1.639*dollarbaseline | 163.9 | U.S. Dollar |
| dollar, 2000 | 1.683*dollarbaseline | 168.3 | U.S. Dollar |
| dollar, 2001 | 1.740*dollarbaseline | 174.0 | U.S. Dollar |
| dollar, 2002 | 1.767*dollarbaseline | 176.7 | U.S. Dollar |
| dollar, 2003 | 1.809*dollarbaseline | 180.9 | U.S. Dollar |
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Percentage
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| Unit | Formulae | In SI | SI Unit |
| part per million (ppm) | 1.00E-06 | 1.00E-06 | 1 |
| part per billion (ppb) | 1.00E-09 | 1.00E-09 | 1 |
| part per trillion (ppt) | 1.00E-12 | 1.00E-12 | 1 |
| "per mill (roughly, 0/00)" | 0.001 | 1.00E-03 | 1 |
| percent (% or pct) | 0.01 | 0.01 | 1 |
| proof (prf) | percent*2 | 0.02 | 1 |
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Pressure
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| Unit | Formulae | In SI | SI Unit |
| atmosphere(atm) | 101325 | 101325 | kg/m*sec2(PA) |
| bar (b) | - | 1.00E+05 | kg/m*sec2(PA) |
| centimeter mercury(cmHg) | atmosphere/76 | 1333 | kg/m*sec2(PA) |
| inch mercury (in Hg) | .03342*atmosphere | 3386.28 | kg/m*sec2(PA) |
| inch of water (in WC) | .07355*inch_mercury | 249.061 | kg/m*sec2(PA) |
| millimeter of mercury (mm Hg) | - | 133.3223684 | kg/m*sec2(PA) |
| pound per square inch (psi) | - | 6894.757293 | kg/m*sec2(PA) |
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Time_Interval
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| Unit | Formulae | In SI | SI Unit |
| day(d) | 24*hour | 86400 | sec |
| hour (hr) | - | 3600 | sec |
| month(mo or mon) | year/12 | 2629743 | sec |
| year (y or yr) | 365.2422*day | 3.16E+07 | sec |
| year short (ye) | 365*day | 31536000 | sec |
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Volume |
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| Unit | Formulae | In SI | SI Unit |
| barrel dry (bbl) | 7056*I3 | 0.115627 | m3 |
| barrel fluid (bbl) | 31.5*gallon | 0.11924 | m3 |
| barrel oil (bo) | 42*gallon | 0.158987 | m3 |
| bushel dry (bu) | - | 0.0352381 | m3 |
| cord (cd) (USA) | 4feet*8feet*4feet | 3.6247 | m3 |
| cord foot (cd ft) | 4feet*1foot*4feet | 0.4531 | m3 |
| cubic centimeter (cm3 or cc) | cm*cm*cm | 1.00E-06 | m3 |
| cubic foot (f3) | f*f*f | 0.0283168 | m3 |
| cubic inch (in3 or cu in) | inch*inch*inch | 1.64E-05 | m3 |
| cubic kilometer (km3) | km*km*km | 1.00E+09 | m3 |
| cubic millimeter (mm3) | mm*mm*mm | 1.00E-09 | m3 |
| cup (c ) | 8*ounce_fluid | 0.000236587 | m3 |
| dram fluid (dr) | ounce_fluid/8 | 3.70E-06 | m3 |
| drop (gtt) | tsp/60 | 8.33E-08 | m3 |
| gallon (gal) | 231*cubic_inch | 0.0037854 | m3 |
| gallon (gal) (Imperial) | 1.20095 * gallon | 4.55E-03 | m3 |
| gallon (gal) (Imperial - Dry) | 1.03206 * gallon dry | 4.55E-03 | m3 |
| gallon dry (gal) | 268.8025*cubic_inch | 0.004404884 | m3 |
| gill (gi) | 4*ounce_fluid | 1.18E-04 | m3 |
| gill (gi) (Imperial) | 5*ounce_fluid | 1.42E-04 | m3 |
| liter (lt) | - | 0.001 | m3 |
| ounce fluid (floz) | gal/128 | 2.96E-05 | m3 |
| peck UK (pk) | - | 0.009092199 | m3 |
| peck US (pk) | 8*quart_dry | 0.00880969 | m3 |
| pint (pt) | 4.73E-04 | 0.0004732 | m3 |
| pint dry (pt) | 5.51E-04 | 0.0005506 | m3 |
| quart dry (qt) | 67.2*inch3 | 0.00110121 | m3 |
| quart fluid (qt) | gallon/4 | 0.00094635 | m3 |
| stere (st) | - | 1 | m3 |
| tablespoonful (tbsp) | .015*liter | 1.50E-05 | m3 |
| teaspoonful (tsp) | .005*liter | 5.00E-06 | m3 |