British and US units


Mass units

Unit Symbol SI equivalent Conversion Factor
grain gr 64.7989 mg 0.0154324
hundredweight cwt 50.8023 kg 0.0196841
ounce oz 28.3495 g 0.0352739
short ton sh tn 0.907185 t 1.102311
ton tn 1.016047 t 0.984206



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