|
1 bar |
= 100,000 Pa ≈ 14.5 psi |
|
1 atm (normal) |
≈ 101,325 Pa ≈ 14.7 psi |
|
1 atm (technical) = 1 kg/cm2 |
≈ 98,067 Pa |
|
1 m H2O |
≈ 0.1 bar |
|
1 in |
≈ 25.400 mm |
|
1 ft |
≈ 304.800 mm |
|
1 m |
≈ 3.281 ft |
|
1 mL |
= 1 cm3 |
|
1 L |
= 1000 mL |
|
1 US gallon |
≈ 3.785 L |
|
1 UK gallon |
≈ 1.2 US gallon |
|
1 oil barrel |
= 42 US gallon ≈ 159 L |
|
1 oil barrel @ steel drum |
= 55 US gallon ≈ 209 L |
|
1 US beer barrel |
= 31 US gallon |
|
1 UK beer barrel |
= 36 UK gallon |
|
1 hp |
= 550 ft•lb/s ≈ 746 W ≈ 0.746 kW ( ≈ ¾ kW )
|
|
1 BTU |
= 778 ft•lb |
|
TF |
= ( 9 / 5 ) TC + 32 |
|
TC |
= ( 5 / 9 )( TF - 32 ) |
|
1 kg |
≈ 2.205 lb |
|
1 slug |
≈ 32.17 lb |
|
1 ton (M) |
= 1000 kg |
|
1 ton (S) |
= 2000 lb |
|
1 ton (L) |
= 2240 lb |
|
1 ton (R) |
= 200 BTU/min ≈ 3000 kCal/h |
|
1 ton (D) |
= 100 ft3 |
1 mile (nautical) = 1 knot
≈ 1 minute of angle at the equator |
≈ 1.8538 km , widely accepted as 1.852 km exactly |
|
1 mile (statute) |
≈ 1.609 km |