PRESSURE 压力 / STRESS 应力 | 1 psi | = 6.48948 kPa |
1bar | = 1.013 x 10E5 Pa | |
1kg/cm² | = 14.2 psi | |
1Mpa | = 145 psi | |
1Mpa | = 10.2 kg/cm² | |
1Mpa | = 1 N/mm² | |
IMPACT STRENGTH 冲击强度 | 1 ft-lb/in | = 5.44 kg.cm/cm |
1 ft-lb/in | = 53.4 J/m | |
1 kg.cm/cm | = 9.8 J/m | |
ENERGY 能量 | 1 Cal | = 4.184 J |
1 ft-lbf | = 1.3558 J | |
1 Btu | = 1055.1 J | |
POWER 功率 | 1 Horse Power | = 0.7458 kW |
TEMPERATURE 温度 | T °F | = 1.8 T °C + 32 |
T °C | = ( T °F - 32 ) x 5/9 | |
LENGTH 长度 | 1 ft | = 0.3048 m |
1 in | = 2.54 cm | |
AREA 面积 | 1 in² | = 6.4516 cm² |
1 ft² | = 0.09203 m² | |
VOLUME 体积 | 1 ft³ | = 0.0283 m³ |
1 gallon | = 0.0038 m³ | |
1 litre | = 1000 cm³ | |
WEIGHT 重量 | 1 lb | = 0.4536 kg |
1 kg | = 2.2046 lb | |
1 ounce | = 28.3495 g | |
1 metric ton | = 1000 kg | |
DENSITY 密度 | 1 lb/ft³ | = 16.0185 kg/m³ |