長度單位1 in = 25.4 mm 1 ft = 0.3048 m 1 mile = 1609.3 m 1 micron = 10-6 m 質量單位1 lb = 453.3 g1 cwt = 50.8 kg1 ten(imp) = 1016 kg1 ton(us) = 907.2 kg1 tonne = 1000 kg
力矩單位1 inlb = 0.113 Nm1 ft lb = 1.356 ...
長度單位1 in = 25.4 mm 1 ft = 0.3048 m 1 mile = 1609.3 m 1 micron = 10-6 m 質量單位1 lb = 453.3 g1 cwt = 50.8 kg1 ten(imp) = 1016 kg1 ton(us) = 907.2 kg1 tonne = 1000 kg 力矩單位1 inlb = 0.113 Nm1 ft lb = 1.356 ...
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