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PRESSURE 壓力 / STRESS 應力

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 沖擊強度

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 溫度

T °F

= 1.8 T °C + 32

T °C

= ( T °F - 32 ) x 5/9

LENGTH 長度

1 ft

= 0.3048 m

1 in

= 2.54 cm

AREA 面積

1 in²

= 6.4516 cm²

1 ft²

= 0.09203 m²

VOLUME 體積

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