|
英 制 (British)
|
米 制
(Metric)
|
国 际 制
(SI Metric)
|
| 1 ft |
=0.3048 m |
|
| 1 in |
=2.54cm |
=25.4mm |
| 1 thou |
=0.0254 mm |
=25.4μm |
| 1 yd2 |
=0.8361 m2 |
|
| 1 ft2 |
=0.0929 m2 |
|
| 1 in2 |
=6.4516 cm2 |
=654.16 mm2 |
| 1 yd3 |
=0.7645 m3 |
|
| 1 ft3 |
=0.0283 m3 |
=28.317 dm3 |
| 1 in3 |
=16.387 cm3 |
|
| 1 gal |
=4.5459 litres |
=4.5459 dm3 |
| ℉ |
=(1.8×℃)+32 |
|
| 1 ton |
=1.0160 tomes |
|
| 1 lb |
=0.4536 kg |
|
| 1 oz |
=28.3495 g |
|
| 1 lbf |
=0.457 kgf |
4.4482 N |
| 1 lbf/in2 |
=0.0703kgf/cm2 |
=6.8948kN/m2 |
| 1 lb/ft3 |
=16.018 kg/m3 |
|
| 1 lb/in3 |
=27.68 g/cm3 |
=27.68 Mg/m3 |
| 1 Btu |
=251.996 cal |
=1.0550 KJ |
|
|
|
米 制(Metric)
|
英 制
(British)
|
国 际 制
(SI Metric)
|
| 1 m |
=3.2808 ft |
|
| 1 cm |
=0.3937 in |
|
| 1 mm |
=0.03937 in |
|
| 1 m2 |
=1.1959 yd2 |
|
| 1 m2 |
=10.7639 ft2 |
|
| 1 cm2 |
=0.1550 in2 |
|
| 1 m3 |
=1.3079 yd3 |
|
| 1 m3 |
=35.3147 ft3 |
|
| 1 cm3 |
=0.061 in3 |
|
| 1 litre |
=0.2199 gal |
=1 dm3 |
| 1 cm3 |
=0.0000353 ft3 |
|
| ℃ |
=((℉-32)×5)÷9 |
|
| 1 tonne |
=0.9842 ton |
|
| 1 kg |
=2.2046 lb |
|
| 1 g |
=0.0353oz |
|
| 1 kgf |
=2.2046 lbf |
=9.8066 N |
| 1 kgf/cm2 |
=14.2233 lbf/in2 |
=98.0665kN/m2 |
| 1 kg/m3 |
=0.0624 lb/ft3 |
|
| 1 g/cm3 |
=0.0361 ib/in3 |
|
|
