- Langue
Unités physiques
Longueur | ||||||
1 m | 1000 mm | 39.4 in | 1.09 yd | |||
1 cm | 10 mm | 0.394 in | ||||
1mm | 39.4 mils | |||||
1 µm | 0.001 mm | 0.039 mils | ||||
. | ||||||
1 yard | 914 mm | 3 ft | 36 in | |||
1 foot | 305 mm | 12 in | ||||
1 in | 25.4 mm | 1000 mils | ||||
1 mil | 0.0254 mm | 25.4 µm |
Area / Surface | ||||||
1 m2 | 10'000 cm2 | 10.9 ft2 | 1.196 yd2 | |||
1 cm2 | 100 mm2 | 0.155 in2 | ||||
1mm2 | 0.00155 in2 | |||||
. | ||||||
1 sqyd | 0.836 m2 | 8'351 cm2 | ||||
1 sqft | 0.0929 m2 | 929 cm2 | ||||
1 sqin | 6.45 cm2 | 645 mm2 |
Volume | ||||||
1 m3 | 1'000 l | 35.3 ft3 | ||||
1 l | 1'000 cm3 | 0.264 US-Gal | 0.220 Imp Gal | |||
1 cm3 | 1'000 mm3 | |||||
. | ||||||
1 US-Gal | 3.785 l | |||||
1 Imp Gal | 4.546 l | |||||
1 cu-ft | 28.3 l | |||||
1 cu-in | 16.4 cm3 |
Poids / Force 1) | ||||||
1 kg | 9.81 N | 2.205 lb | 35.3 oz | |||
1 g | 0.001 kg | 0.981cN | ||||
1N | 0.102 kg | 102 g | ||||
. | ||||||
1 lb | 0.454 kg | 4.45 N | 16 oz | |||
1 oz | 28.35 g | 27.8 cN | 0.063 lb |
Force linéaire | ||||||
1 kp/cm | 5.59 lb/in | |||||
1 lb/in | 0.179 kp/cm |
Pression | ||||||
1 kg/cm2 | 1.00 bar | 100 kPa | 14.23 lb/in2 | |||
1 bar | 1.00 kg/cm2 | 1'000 mbar | 0.100 MPa | |||
1PA | 0.01 mbar | 1.00 N/m2 | 0.120 mm WC | |||
1 kPa | 10.0 mbar | 10.0 mbar | 102 mm WC | |||
1 MPa | 10.0 bar | 1.00 N/mm2 | ||||
1 m WC 2) | 98.1 mbar | 39.4 in WC | 9.81 kPa | |||
1 psi | 0.0703 bar | 5'900 Nm2 | 6.90 kPa | |||
1 psi | 70.3 mbar |
Concentrations | ||||||
1 g/l | 0.1 WW % | |||||
1 g/kg | 0.1 WW % | |||||
1ppm | 1 mg/kg | 0.001 g/kg | 1 g/ton | |||
1 lb/US Gal | 120 g/l | |||||
1 lb/Imp Gal | 100 g/l |
Permeabilité d'air | ||
1 l/m2/s@200 Pa (3) | 0.600 l/dm2/min@200 Pa (3) | |
1 l/m2/s@200 Pa (3) | 3.60 m3/m2/h@200 Pa (3) | |
1 l/m2/s@200 Pa (3) | ~0.123 ft3/ft2/min@125 Pa (4) (5) (6) | |
1 ft3/ft2/min@125 Pa (4) (6) | ~8.13 l/m2/s@200 Pa (3) (5) | |
1 l/dm2/min@200 Pa (3) | 1.67 l/m2/s@200 Pa (3) | |
1 l/dm2/min@200 Pa (3) | 6.00 m3/m2/h@200 Pa (3) | |
1 l/dm2/min@200 Pa (3) | ~0.205 ft3/ft2/min@125 Pa (4) (5) (6) | |
1 ft3/ft2/min@125 Pa (4) (6) | ~4.88 l/dm2/min@200 Pa (3) (5) | |
1 m3/m2/h@200 Pa (3) | 0.278 l/m2/s@200 Pa (3) | |
1 m3/m2/h@200 Pa (3) | 0.167 l/dm2/min@200 Pa (3) | |
1 m3/m2/h@200 Pa (3) | ~0.0342 ft3/ft2/min@ Pa (4) (5) (6) | |
1 ft3/ft2/min@125 Pa (4) (6) | ~29.3 m2/m2/h@200 Pa (3) |
Température | ||
°C = (°F -32) x 5 / 9 | °F = (°C x 9 / 5) +32 |