Systèmes de mesure - Measure systems
Mesures - Measures
Géométrie - Geometry
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Nom -
Name
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Symbole
- Symbol
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Equivalence
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Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
LONGUEURS | LENGTH | . | ||||
mètre | meter | m | _ | _ | _ | _ |
angström | _ | Å | _ | 10-10 | m | _ |
pouce | inch | in | '' | _ | _ | 0,0254 m |
pied | foot | ft | ' | 12 | inches | 0,3048 m |
verge | yard | yd | _ | 3 | feet | 0,9144 m |
brasse | fathom | fm | _ | 2 | yards | 1,8288 m |
mile terrestre | statute mile | _ | _ | 1760 | yards | 1609,3 m |
mille marin GB | nautical mile | m | mile | 6080 | feet | 1853,2 m |
mille marin US | US nautical mile | _ | _ | _ | _ | 1852,0 m |
AIRE | AREA | . | ||||
mètre carré | square meter | m² | _ | _ | _ | _ |
are | are | a | _ | 102 | m² | _ |
hectare | hectare | ha | _ | 104 | m² | _ |
kilomètre carré | square kilometer | km² | _ | 106 | m² | _ |
arpent | acre | acre | _ | _ | _ | 4.040 m² |
pied carré | square foot | sqft | _ | _ | _ | 0,0929 m² |
mille carré | square mile | _ | _ | _ | _ | 2.589.846,49 m² |
VOLUMES | VOLUMES | . | ||||
mètre cube | cubic meter | m³ | _ | _ | _ | _ |
litre | liter | l | _ | 10-3 | m³ | _ |
stère | stere | st | _ | 1 | m³ | _ |
once liquide US | US liquid once | _ | _ | _ | _ | 0,02957 l |
pinte américaine | US liquid pint | US pt | _ | _ | _ | 0,473 l |
pinte britanique | pint | pt | _ | _ | _ | 0,568 l |
quart américain | US quart | _ | _ | _ | _ | 0,946 l |
gallon américain | US gallon | US gal | _ | _ | _ | 3,785 l |
gallon britanique | Imperial gallon | Imp gal | _ | 8 | pt | 4,546 l |
boisseau américain | US bushel | US bn | _ | _ | _ | 35,238 l |
boisseau britanique | bushel | bn | _ | 8 | Imp gal | 36,368 l |
baril américain | US barrel | US bbl | _ | _ | _ | 158,986 l |
ANGLES | ANGLES | . | ||||
radian | _ | rad | _ | _ | _ | _ |
tour | _ | tr | _ | 2 p | rad | _ |
grade | _ | gr | _ | p / 200 | rad | _ |
degré | degree | ° | _ | p / 180 | rad | _ |
minute | minute | ' | _ | p / 10800 | rad | _ |
seconde | _ | '' | _ | p / 648000 | rad | _ |
stéradian | _ | sr | _ | _ | _ | _ |
Masse - Weight
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Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
MASSES | WEIGHTS | . | ||||
kilogramme | kilogramme | kg | _ | _ | _ | _ |
quintal | quintal | q | _ | 102 | kg | _ |
tonne | metric ton | t | _ | 103 | kg | _ |
carat métrique | _ | _ | _ | 2 x 10-4 | kg | _ |
once | ounce | oz | _ | _ | _ | 0,028349 kg |
livre anglaise | pound | lb | _ | 16 | oz | 0,453592 kg |
tonne courte US | US short ton | _ | _ | US ton / 20 | cwt | 907 kg |
tonne longue GB | GB long ton | _ | _ | UK ton / 20 | cwt | 1.016 kg |
MASSE ATOMIQUE | ATOMIC WEIGHT | . | ||||
unité de m.a. | _ | u | _ | 1,66056 x 10-27 | kg | _ |
MASSE LINEIQUE | WEIGHT / UNIT LENGTH | . | ||||
kilogramme par mètre | _ | kg/m | _ | _ | _ | _ |
tex | tex | _ | 10-6 | kg/m | _ | |
MASSE SURFACIQUE | SURFACE DENSITY | . | ||||
kilogramme / m² | _ | kg/m² | _ | _ | _ | _ |
MASSE VOLUMIQUE | DENSITY | . | ||||
kilogramme / m³ | _ | kg/m³ | _ | _ | _ | _ |
VOLUME MASSIQUE | _ | . | ||||
m³ / kilogramme | _ | m³/kg | _ | _ | _ | _ |
CONCENTRATION | CONCENTRATION | . | ||||
kilogramme / m³ | _ | kg/m³ | _ | _ | _ | _ |
Temps - Time
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Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
TEMPS | TIME | . | ||||
seconde | second | s | _ | _ | _ | _ |
minute | minute | mn | _ | 60 | s | _ |
heure | hour | h | _ | 3.600 | s | _ |
jour | day | d | j | 86.400 | s | _ |
FREQUENCE | FREQUENCY | . | ||||
Hertz | Hertz | Hz | _ | _ | _ | _ |
Température - Temperature | ||||||
Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
TEMPERATURE | TEMPERATURE | . | ||||
Kelvin | Kelvin | K | _ | _ | _ | _ |
degré Celcius (t°C) | degree Celcius | °C | _ | _ | _ | _ |
degré Fahrenheit (t°F) | degree Fahrenheit | °F | _ | _ | _ | t °C = (5/9)x(tF-32) |
ENTROPIE | ENTROPY | . | ||||
Joule / Kelvin | _ | J/K | _ | _ | _ | _ |
ENTROPIE MASSIQUE | MASS ENTROPY | . | ||||
Joule / kg*Kelvin | _ | J/(kg.K) | _ | _ | _ | _ |
CONDUCTIVITE THERM. | THERM. CONDUCTIVITY | . | ||||
Watt / mètre*Kelvin | _ | W/(m.K) | _ | _ | _ | _ |
Mécanique - Mechanic
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Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
VITESSE | SPEED | . | ||||
mètre / seconde | meter by second | m/s | _ | _ | _ | _ |
kilomètre / heure | kilometer by hour | km/h | 0,27778 | m/s | _ | _ |
noeud | knot | kt | _ | _ | _ | 0,51444 m/s |
VITESSE ANGULAIRE | ANGULAR SPEED | . | ||||
radian / seconde | _ | rad/s | _ | _ | _ | _ |
tour / minute | _ | tr/mn | 2 p/60 | rad/s | _ | _ |
tour / seconde | _ | tr/s | 2 p | rad/s | _ | _ |
ACCELERATION | ACCELERATION | . | ||||
mètre /seconde carrée | _ | m/s² | _ | _ | _ | _ |
gal | _ | Gal | _ | 10-2 | m/s² | _ |
ACCELERATION ANGULAIRE | ANGULAR ACCELERATION | . | ||||
radian /seconde carré | _ | rad/s² | _ | _ | _ | _ |
FORCE | FORCE | 8 | ||||
Newton | Newton | N | _ | _ | _ | _ |
dyne | _ | dyn | _ | 10-5 | N | _ |
poundal | poundal | pdl | _ | 0,1382 N | ||
MOMENT | MOMENT | . | ||||
Newton-mètre | Newton-meter | N.m | _ | _ | _ | _ |
TENSION CAPILLAIRE | _ | . | ||||
Newton / mètre | Newton / meter | N/m | _ | _ | _ | _ |
ENERGIE | ENERGY | . | ||||
Joule | Joule | J | _ | _ | _ | N.m |
erg | erg | _ | _ | 10-7 | J | _ |
Wattheure | Watt-hour | Wh | _ | 3.600 | J | _ |
électron Volt | electron Volt | eV | _ | 1,60219 x 10-19 | J | _ |
calorie | calorie | cal | _ | 4,1855 | J | _ |
thermie | _ | th | _ | 4,1855 x 106 | J | _ |
frigorie | _ | fg | _ | -4,1855 x 103 | J | _ |
unité thermique britanique | british thermal unit | B.T.U. | _ | _ | _ | 1.055,06 J |
INTENSITE ENERGETIQUE | _ | . | ||||
Watt / stéradian | _ | W/sr | _ | _ | _ | _ |
PUISSANCE | POWER | . | ||||
Watt | Watt | W | _ | _ | _ | N.m / s |
cheval vapeur | horse power | CV | _ | 735,499 | W | _ |
cheval vapeur britanique | british horse power | HP | _ | 1,013 | ch | 745,7 W |
PRESSION | PRESSURE | . | ||||
Pascal | Pascal | Pa | _ | _ | _ | N / m² |
bar | bar | _ | _ | 105 | Pa | _ |
pièze | _ | pz | _ | 103 | Pa | _ |
mm colonne mercure | _ | mm Hg | _ | 133,322 | Pa | _ |
mm colonne d'eau | _ | mm H2O | _ | 9,80665 | Pa | _ |
atmosphère technique | _ | at | _ | 9,80665 x 104 | Pa | _ |
atmosphère physique | _ | atm | _ | 1.013,25 x 102 | Pa | 760 mm Hg |
VISCOSITE | VISCOSITY | . | ||||
Pascal*seconde | _ | Pa.s | _ | _ | _ | _ |
poise | poise | P | Po | 10-1 | Pa.s | _ |
VISCOSITE CINEMATIQUE | KINEMATIC VISCOSITY | . | ||||
métre carré / seconde | _ | m²/s | _ | _ | _ | _ |
stokes | stokes | St | _ | 10-4 | m²/s | _ |
Electricité - Electricity
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Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
INTENSITE | INTENSITY | . | ||||
Ampère | Ampere | A | _ | _ | _ | _ |
TENSION | ELECTRIC POTENTIAL | . | ||||
Volt | Volt | V | _ | _ | _ | _ |
RESISTANCE | RESISTANCE | . | ||||
Ohm | Ohm | W | _ | _ | _ | _ |
INTENSITE DE CHAMP | FIELD INTENSITY | . | ||||
Volt / mètre | Volt / meter | V / m | _ | _ | _ | _ |
CONDUCTANCE | CONDUCTANCE | . | ||||
Siemens | Siemens | S | _ | _ | _ | _ |
CHARGE | CURRENT LOAD | . | ||||
Coulomb | Coulomb | C | _ | _ | _ | _ |
Ampère*heure | Ampere*hour | Ah | _ | 3.600 | C | _ |
CAPACITE | CAPACITY | . | ||||
Farad | Farad | F | _ | _ | _ | _ |
INDUCTANCE | INDUCTANCE | . | ||||
Henry | Henry | H | _ | _ | _ | _ |
FLUX INDUCTION MAGNETIQUE | MAGNETIC INDUCTION FLUX | . | ||||
Weber | Weber | Wb | _ | _ | _ | _ |
INDUCTION MAGNETIQUE | MAGNETIC INDUCTION | . | ||||
Tesla | Tesla | T | _ | _ | _ | _ |
INTENSITE CHAMP MAGNETIQUE | INTENSITY OF MAGNETIC FIELD | . | ||||
Ampère / mètre | Ampere / meter | A/m | _ | _ | _ | _ |
FORCE MAGNETOMOTRICE | MAGNETOMOTIVE FORCE | . | ||||
Ampère | Ampère | A | _ | _ | _ | _ |
Rayonnements Ionisants - Ionizing Radiations
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Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
ACTIVITE | ACTIVITY | . | ||||
Becquerel | Becquerel | Bq | _ | _ | _ | _ |
Curie | Curie | Ci | _ | 3,7 x 1010 | Bq | _ |
EXPOSITION | EXPOSURE | . | ||||
Coulomb /kilogramme | Coulomb /kilogramme | C/kg | _ | _ | _ | _ |
Röntgen | Röntgen | R | _ | 2,58 x 1010 | C/kg | _ |
DOSE ABSORBEE | ABSORBED DOSE | . | ||||
Gray | Gray | Gy | _ | _ | _ | _ |
rad | rad | rd | _ | 10-2 | Gy | _ |
Quantité de Matière - Substance Quantity
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Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
mole | mole | mol | _ | _ | _ | _ |
Optique - Optics | ||||||
Nom - Name | Symbole - Symbol | Equivalence | Valeur
Conversion |
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français | english | standard | autre - other | Valeur - Value | Unité - Unit | |
INTENSITE LUMINEUSE | LUMINOUS INTENSITY | . | ||||
candela | candela | cd | _ | _ | _ | _ |
FLUX LUMINEUX | LUMINOUS FLUX | . | ||||
lumen | lumen | lm | _ | _ | _ | _ |
ECLAIREMENT | ILLUMINATION | . | ||||
lux | lux | lx | _ | _ | _ | _ |
LUMINANCE | LUMINANCE | . | ||||
candela / mètre carré | candela / m² | cd/m² | _ | _ | _ | _ |
VERGENCE | REFRACTIVE POWER | . | ||||
1 / mètre | 1 / meter | M-1 | _ | _ | _ | _ |
dioptrie | diopter | d | _ | _ | _ | _ |