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Weight and Mass Converter
Kilograms, pounds, ounces, tons, carats
Weight and Mass Converter
About the weight and mass converter
This converter handles 17 weight and mass units. Enter a value in either field and the other updates instantly — there is no button to press and nothing to submit. Use the swap control to reverse the direction of the conversion.
All factors are stored against a single base unit
(
Kilogram) and applied in one step, so converting A → B
never accumulates rounding error from an intermediate hop.Quick reference table
| Kilogram | Pound |
|---|---|
| 1 kg | 2.204622622 lb |
| 2 kg | 4.409245244 lb |
| 5 kg | 11.02311311 lb |
| 10 kg | 22.04622622 lb |
| 20 kg | 44.09245244 lb |
| 50 kg | 110.2311311 lb |
| 100 kg | 220.4622622 lb |
| 500 kg | 1102.311311 lb |
| 1000 kg | 2204.622622 lb |
All 17 units
| Unit | Equals in Kilogram |
|---|---|
| Kilogram (kg) | 1 |
| Gram (g) | 0.001 |
| Milligram (mg) | 1e-06 |
| Microgram (µg) | 1.000000e-09 |
| Metric ton (t) | 1000 |
| Pound (lb) | 0.45359237 |
| Ounce (oz) | 0.02834952313 |
| Stone (st) | 6.35029318 |
| Short ton (US) | 907.18474 |
| Long ton (UK) | 1016.046909 |
| Carat (ct) | 0.0002 |
| Grain (gr) | 6.479891e-05 |
| Pennyweight | 0.00155517384 |
| Troy ounce | 0.0311034768 |
| Troy pound | 0.3732417216 |
| Slug | 14.59390294 |
| Atomic mass unit (u) | 1.660539e-27 |