Units
| Symbol | Value in Base Units | Description |
| a | 100_m^2 | Are |
| A | 1_A | Ampere |
| acre | 4046.87260987_m^2 | Acre |
| arcmin | 4.62962962963E-5_ | Minute of arc |
| arcs | 7.71604938272E-7_ | Second of arc |
| atm | 101325_kg/m/s^2 | Atmosphere |
| ATS | 7.2672834167859704E-2_€ | Austrian schilling |
| au | 1495979E5_m | Astonomical unit |
| b | 1E-28_m^2 | Barn |
| bar | 100000_kg/m/s^2 | Bar |
| bbl | 0.158987294928_m^3 | Barrel |
| BEF | 2.4789352477323941E-2_€ | Belgian franc |
| Bq | 1_1/s | Becquerel |
| Btu | 1055.05585262_kg*m^2/s^2 | British thermal unit |
| bu | 0.03523907_m^3 | Bushel |
| c | 299792458_m/s | Speed of light |
| C | 1_A*s | Coulomb |
| cal | 4.1868_kg*m^2/s^2 | Colorie |
| cd | 1_cd | Candela |
| chain | 20.1168402337_m | Chain |
| Ci | 3.7E10_1/s | Curie |
| ct | 0.0002_kg | Carat |
| cu | 2.365882365E-4_m^3 | US cup |
| d | 86400_s | Day |
| DEM | 5.1129188119621849E-1_€ | German mark |
| dyn | 1E-5_kg*m/s^2 | Dyne |
| erg | 1E-7_kg*m^2/s^2 | Erg |
| ESP | 6.0101210438378233E-3_€ | Spanish peseta |
| EUR | 1_€ | Euro |
| eV | 1.690219E-19_kg*m^2/s^2 | Electron volt |
| F | 1_A^2*s^4/kg/m^2 | Farad |
| fath | 1.82880365761_m | Fathom |
| fbm | 0.002359737216_m^3 | Board foot |
| fc | 0.856564774909_cd/m^2 | Footcandle |
| Fdy | 96487_A*s | Faraday |
| fermi | 1E-15_m | Fermi |
| FIM | 1.6818792646151104E-1_€ | Finnish markka |
| flam | 3.42625909964_cd/m^2 | Footlambert |
| FRF | 1.5244901723741039E-1_€ | French franc |
| ft | 0.3048_m | International foot |
| ftUS | 0.304800609601_m | Survey foot |
| g | 0.001_kg | Gram |
| ga | 9.80665_m/s^2 | Standard freefall |
| gal | 0.003785411784_m^3 | US gallon |
| galC | 0.00454609_m^3 | Canadian gallon |
| galUK | 0.004546092_m^3 | UK gallon |
| gf | 0.00980665_kg*m/s^2 | Gram-force |
| grad | 0.0025_ | Grade |
| grain | 0.00006479891_kg | Grain |
| GRD | 2.9347028613352900E-3_€ | Greek drachma |
| Gy | 1_m^2/s^2 | Gray |
| h | 3600_s | Hour |
| H | 1_kg*m^2/A^2/s^2 | Henry |
| ha | 10000_m^2 | Hectare |
| hp | 745.699871582_kg*m^2/s^3 | Horsepower |
| Hz | 1_1/s | Hertz |
| IEP | 1.2697380784291816_€ | Irish pound |
| in | 0.0254_m | Inch |
| inHg | 3386.38815789_kg/m/s^2 | Inches of mercury |
| inH2O | 248.84_kg/m/s^2 | Inches of water |
| ITL | 5.1645689908948644E-4_€ | Italian lira |
| J | 1_kg*m^2/s^2 | Joule |
| K | 1_K | Kelvin |
| kg | 1_kg | Kilogram |
| kip | 4448.22161526_kg*m/s^2 | Kilopound-force |
| knot | 0.514444444444_m/s | Knot |
| kph | 0.277777777778_m/s | Kilometers per hour |
| l | 0.001_m^3 | Liter |
| lam | 3183.09886184_cd/m^2 | Lambert |
| lb | 0.45359237_kg | Avoirdupois pound |
| lbf | 4.44822161526_kg*m/s^2 | Pound-force |
| lbt | 0.3732417_kg | Troy pound |
| lm | 7.95774715459E-2_cd | Lumen |
| LUF | 2.4789352477323941E-2_€ | Luxembourg franc |
| lx | 7.95774715459E-2_cd/m^2 | Lux |
| lyr | 9.46052840488E15_m | Light year |
| m | 1_m | Meter |
| mho | 1_A^2*s^3/kg/m^2 | Mho |
| mi | 1609.344_m | International mile |
| mil | 0.0000254_m | Mil |
| min | 60_s | Minute |
| miUS | 1609.34721869_m | US statute mile |
| mmHg | 133.322368421_kg/m/s^2 | Millimeter of mercury |
| mol | 1_mol | Mole |
| mph | 0.44704_m/s | Miles per hour |
| N | 1_kg*m/s^2 | Newton |
| NLG | 4.5378021609013891E-1_€ | Netherlands guilder |
| nmi | 1852_m | Nautical mile |
| ohm | 1_kg*m^2/A^2/s^3 | Ohm |
| oz | 0.028349523125_kg | Ounce |
| ozfl | 2.95735295625E-5_m^3 | US fluid ounce |
| ozt | 0.031103475_kg | Troy ounce |
| ozUK | 0.000028413075_m^3 | UK fluid ounce |
| P | 0.1_kg/m/s | Poise |
| Pa | 1_kg/m/s^2 | Pascal |
| pc | 3.08567818585E16_m | Parsec |
| pdl | 0.138254954376_kg*m/s^2 | Poundal |
| ph | 795.774715459_cd/m^2 | Phot |
| pk | 0.0088097675_m^3 | Peck |
| psi | 6894.75729317_kg/m/s^2 | Pounds per square inch |
| pt | 0.000473176473_m^3 | Pint |
| PTE | 4.9879789706806597E-3_€ | Portuguese escudo |
| qt | 0.000946352946_m^3 | Quart |
| r | 0.159154943092_ | Radian |
| R | 0.000258_A*s/kg | Roentgen |
| rad | 0.01_m^2/s^2 | Rad |
| rd | 5.02921005842_m | Rod |
| rem | 0.01_m^2/s^2 | Rem |
| s | 1_s | Second |
| S | 1_A^2*s^3/kg/m^2 | Siemens |
| sb | 10000_cd/m^2 | Stilb |
| slug | 14.5939029372_kg | Slug |
| sr | 7.95774715459E-2_ | Steradian |
| st | 1_m^3 | Stere |
| St | 0.0001_m^2/s | Stokes |
| Sv | 1_m^2/s^2 | Sievert |
| t | 1000_kg | Metric ton |
| T | 1_kg/A/s^2 | Tesla |
| tbsp | 1.47867647813E-5_m^3 | Tablespoon |
| therm | 105506000_kg*m^2/s^2 | EEC therm |
| ton | 907.18474_kg | Short ton |
| tonUK | 1016.0469088_kg | Long ton |
| torr | 133.322368421_kg/m/s^2 | Torr |
| tsp | 4.92892159375E-6_m^3 | Teaspoon |
| u | 1.66057E-27_kg | Unified atomic mass |
| V | 1_kg*m^2/A/s^3 | Volt |
| W | 1_kg*m^2/s^3 | Watt |
| Wb | 1_kg*m^2/A/s^2 | Weber |
| yd | 0.9144_m | International yard |
| yr | 31556925.9747_s | Year |
| ° | 2.77777777778E-3_ | Degree |
| °C | 1_K | Degree Celsius |
| °F | 0.555555555556_K | Degree Fahrenheit |
| °R | 0.555555555556_K | Degree Rankine |
| µ | 1E-6_m | Micron |
| Å | 1E-10_m | Angstrom |
| € | 1_€ | Euro |