Unit Conversion TablesSI and customary units, exact factors where defined
Kilogram to customary
- 1 kg
- 2.204623 lb
- 1 kg
- 35.27396 oz
- 1 t
- 1.102311 short ton
- 1 t
- 0.9842065 long ton
Customary to kilogram
- 1 lb
- 0.45359237 kg exact
- 1 oz
- 28.349523 g
- 1 st
- 6.350293 kg
- 1 gr
- 64.79891 mg exact
Troy
- 1 troy oz
- 31.103477 g
- 1 troy lb
- 373.24172 g
- 1 pennyweight
- 1.5551738 g
- 1 carat
- 200 mg exact
Metric prefixes
- 1 kg
- 1000 g
- 1 g
- 1000 mg
- 1 mg
- 1000 µg
- 1 Mg
- 1 tonne
The pound is defined as exactly 0.45359237 kilogram. Troy units are used for precious metals and differ from avoirdupois units.