Weight Converter
Convert weights between US and metric units.
| Milligrams | 1,000,000 |
|---|---|
| Grams | 1,000 |
| Ounces | 35.273962 |
| Pounds | 2.204623 |
| Stone | 0.157473 |
| US tons | 0.001102 |
How to use it
- Enter a number and choose its unit.
- All other units are listed below.
Formula
1 lb = 0.45359237 kg exactly1 oz = 1/16 lb ≈ 28.35 g, 1 stone = 14 lb, 1 US ton = 2,000 lb
Example
1 kg = 2.2046 lb. A 165 lb person weighs 165 × 0.4536 ≈ 74.8 kg.
Questions
Quick kg to lb?
Double it and add 10%: 70 kg → 140 + 14 = 154 lb (exact: 154.3).
Is a metric ton the same as a US ton?
No. A metric tonne is 1,000 kg (2,204.6 lb); a US ton is 2,000 lb.
Related calculators
Last reviewed 2026-10-10. Found a mistake? Tell us.