Metric And Imperial Unit Conversion Table
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1Units conversion table
Technical informations
Tableau de conversion des unités
Informations techniques
Kilogramme / m
3
:
Poise:
Atmosphère:
Foot:
= 10 -
1 Po = 1 g / (cm.s)
1 atm =
101 325 Pa
1 ft =
30,5 cm
1 kg / m
3
3
g / cm
3
=
1,013 x 10
5
Pa
=
304,8 mm
Kilogramme / cm
2
:
Pound:
=
1,013 bar
=
12 in
1 kg / cm
2
=
98 066 Pa
1 Ib =
453,5 g
=
760 mm Hg
=
0,33yd
=
0,980 bar
=
0,453 kg
=
10 332 mm CE
ft . ibf:
=
0,9 678 atm
=
16 oz
=
1,033 kg / cm
2
=
10 000 mm CE
1 ft.ibf = 1,356J
=
14,696 PSI
Pound per cubic foot:
14,696 Ibf.in -
=
14,223 PSI
=
2
Foot of water:
1 Ib /.ft
-3
= 16,018 kg / m
3
=
735,55 mm Hg
Bar:
1 ft.H
O =
2 989 Pa
2
Litre:
Pound per square inch:
=
304,8 mm CE
1 bar =
100 000 Pa
1 l =
1 dm
3
1 Ib.in
-2
= 1 PSI =
0,0689 bar
=
12 in.H
O
=
1,019 kg / cm
2
2
=
1 000 cm
3
=
0,0702 kg / cm
2
=
750,06 mm Hg
Gallon (U.K. ou British):
=
1 00 cl
=
51,68 mm Hg
=
10 197 mm CE
1 gal =
4,545 dm
3
(ou Iitre)
=
6,89 x 10
3
Pa
=
14,504 PSI
Mètre:
4,545.10 -
=
m
3
3
Square foot:
British thermal unit:
1 m =
1,0936 I yd
=
277,4 .in
3
1 sq.ft =
929,03 cm
2
=
3,280 ft
1 Btu =
1 055,06J
Gallon (U.S.A.):
=
9,29 dm
2
=9,3 x 10
-2
in
2
=
39,37 in
3
=
1,055.10
J
1 gal =
3,785 dm
(ou Iitre)
=
0,093 m
2
3
=
0,252 kcal
Mètre carré:
3,785 x 10 -
=
m
=
144 .in
2
3
3
Calorie:
=
231 cu.in
1 m
2
=
1 550 sq.in
Square inch:
1 cal =
4,185J
=
10 763 ft
2
Gramme par cm
2
:
10 -
1.in
2
=
645,16 mm
2
6
=
1,1 959 yd
2
=
th
1 g / cm
=
98,066 Pa
2
=
6,45 cm
2
1 kcal =
3,967 Btu
Mètre cube:
=
10 mm CE
=
6,451 x 10
-4
m
2
Calorie par heure:
=
0,736 mm Hg
1 m
3
=
1 000 dm
3
(ou litre)
=
0,0694.ft
2
1 cal / h =
0,001163 W
=
0,980 mbar
=
35,314 .ft
3
Square yard:
1 kcal / h =
1,163 W
=
1,307 .yd
3
Gramme par cm
3
:
1.yd
2
=
0,836m
2
=
6,289 barrel
Calorie par seconde:
1 g / cm
=
1 kg / dm
3
3
=
9 .ft
2
of petroleum
1 cal / s =
4,185 W
=
1 kg / I
=
1 296 .in
2
1 dm
3
=
1 litre
=
0,4 268 kg.m / s
=
1000 kg / m
3
=
61,024 .in
3
Stoke:
=
0,0 353 .ft
3
Centimètre carré:
Hundred weight:
1 St = 1 cm
2
/ s
1 cm
2
=
100 mm
2
1 cwt = 50,8 kg
Mile:
Thermie:
=
0,155 sq.in
1 mi =
1.609 km
Horse power:
1 th =
1 000 kcal
1,609.10 -
=
m
3
Cheval vapeur:
1 HP = 0,745 kW
=
10
6
cal
1 ch =
0,7 355W
Millimètre de colonne d'eau:
=
4,18.10
6
J
Inch:
=
1,162 kW.h
1 mm CE =
9,806 Pa
Cubic foot:
1 in =
0,084 ft
10 -
=
3 967 Btu
=
4
kg / cm
2
1ft
=
28,316 dm
(ou Iitre)
3
3
=
25,4 mm
=
0,0736 mm Hg
Ton:
=
2,831 x 10
m
-2
3
=
2,54 10
m
-2
=
1.728 cu.in
3
Millimètre de mercure:
1 ton = 1,016 x 10
3
kg
Inch of water:
1 mm Hg =
133,32 Pa
Cubic Inch:
Tonne:
1 in.H
O = 249,089 Pa
2
=
13,59 mm CE
1in
3
= 1 cu.in =
16,387 cm
3
1 tonne = 1 000 kg
Inch of mercury:
=
1 / 760 atm
=
1,6 x 10
-5
m
3
=
1,357 g / cm
2
Tonne par m
3
:
1 in.Hg = 3 386,39 Pa
Cubic Yard:
Ounce:
1 t / m
3
=
1 000 kg / m
3
Joule:
1 yd
3
=
0,764 m
3
=
1 kg / dm
3
1 oz =
28,34 g
1 J = 277,8.10 -
6
Wh
=
27.ft
3
=
1 g / cm
3
2,834 x.10 -
=
kg
2
Degré Celcius:
Kilocalorie:
Watt :
Poiseuille:
1 kcal =
1 000 cal
t°F – 18
1 W =
1 j / s
t°C =
1 PI =
1 kg (m.s)
1,8
=
4 185 J
=
0,860 kcal / h
=
10 Po
10 -
t°C =
(t°F – 32) : 1,8
=
3
th
1 kW =
0,238 kcal / s
=
1 Pa / s
t°C =
tK – 273
=
3,967 Btu
Watt-heure :
Pascal:
Kilogramme:
Degré Fahrenheit:
1 W.h =
3600 J
1 Pa =
1 N / m
2
1 kg =
1 000 g
t°F =
(t°C x 1,8) + 32
1 kW.h =
860 kcal
7,510 -
=
3
mm Hg
=
2,204 Ib
Kelvin:
=
0,1 019 mm CE
Yard :
0,145.10 -
Kilogramme s / m
2
:
=
3
PSI
tK =
t°C + 273
1 yd =
0,914 m
4,015.10 -
=
3
in.H
O
1 kgf s / m
2
= 98,1 Po
2
=
3 ft
Fluid ounce (U.K.):
10,19.10 -
=
3
g / cm
2
=
36 in
1 .oz =
28,412 cm
1 MPa =
10 bar
3
Density:
SI unit
Reciprocal
Pressure:
SI unit
Reciprocal
Thermal conductivity:
SI unit
Reciprocal
Densité:
Unité SI
Réciproque
Pression:
Unité SI
Réciproque
Conductivité thermique:
Unité SI
Réciproque
1 lb ft -
16.018 463 kg m -
1 lbf in -
1 lbf in -
6.242 796 x 10 -
1.450 377 x 10 -
1.450 377 x 10 -
3
=
3
2
(psi)
=
6.894 757 x 10
3
Pa
2
(psi)
=
6.894 757 x 10
3
Pa
2
4
4
1 lb in -
kg m -
1 Nm -
36.127 x 10 -
3
=
2.767 99 x 10
=
1Pa
4
3
2
1
6
Dynamical viscosity / Viscosité dynamique:
10 -
1 mbar
=
10
Pa
2
2
4.133 4 x 10 -
1 lb / ft hr
=
Pas
Energy:
SI unit
Reciprocal
4
2.419 x 10
3
10 -
1 bar
=
10
Pa
5
5
Energie:
Unité SI
Réciproque
1 kg / ms
=
1 Pas
4.014 63 x 10 -
1 in H
O
=
2.490 89 x 10
Pa
2
3
2
1 Ns / m
=
1 Pas
2
1 ft lbf
=
1.355 817 J
0.737 562
2.953 x 10 -
1 in Hg
=
33.863 9 x 10
Pa
2
4
10 -
1 c P
=
Pas
3
9.478 134 x 10 -
1 Btu
=
1.055 06 x 10
J
3
4
Speci c heat:
SI unit
Reciprocal
Kinematic visosity / Viscosité cinématique:
2.7778 x 10 -
1 kW/h
=
3600 x 10
J
3
7
Chaleur spéci que:
Unité SI
Réciproque
2.580 64 x 10 -
1 ft
/ h
=
m
/s
2
5
2
3.87501 x 10
4
4.186 8 kJ / kg K
1 BTU / lb ºF
=
1 cst
=
10¯
m
/ s
0.238 846
6
2
10
6
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