Weight & Mass Converter
Convert between kilograms, pounds, ounces, and grams.
Enter a value to see the conversion result
Understanding Weight/Mass Conversion
Mass measures the amount of matter in an object, while weight is the force exerted by gravity. In everyday use, these terms are often interchangeable. The kilogram is the SI base unit.
| Unit Type | Unit Name | Value in Kilograms (kg) |
|---|---|---|
| Metric Small | Milligram (mg) | 0.000001 kg |
| Metric Small | Gram (g) | 0.001 kg |
| Metric Standard | Kilogram (kg) | 1 kg |
| Metric Large | Metric Ton (t) | 1,000 kg |
| Imperial | Ounce (oz) | 0.0283495 kg |
| Imperial | Pound (lb) | 0.453592 kg |
| Imperial | Stone (st) | 6.35029 kg |
| Imperial | US Ton | 907.185 kg |
| Imperial | UK Ton | 1,016.05 kg |
| Precious | Carat (ct) | 0.0002 kg |
Conversion Tip
Mass and weight are often used interchangeably in everyday contexts. The kilogram is the SI base unit for mass.
Quick Reference
- 1 kilogram = 2.205 pounds
- 1 pound = 453.592 grams
- 1 ounce = 28.35 grams
- 1 ton (metric) = 1,000 kilograms
- 1 ton (US) = 907.185 kilograms
- 1 stone = 6.35 kilograms
- 1 gram = 1,000 milligrams
- 1 carat = 200 milligrams
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