⚖️ Weight Converter
Enter a value, choose the unit you have and the unit you want. All other common units are listed too.
Converted value
How the Weight Converter works
Each value is converted to a base unit using exact, internationally defined factors, then to the unit you want.
1 lb = 0.45359237 kg (exact) · 1 oz = 28.349523125 g · 1 stone = 14 lb · 1 US ton = 2,000 lb · 1 metric ton = 1,000 kg
Step-by-step calculation
- 1Enter the value.
- 2Choose the unit you have and the unit you want.
- 3The value is converted to a base unit with exact factors.
- 4It is converted to your target unit (all others are listed too).
Worked example
150 lb = 68.04 kg, and 1 kg = 2.2046 lb.
Weight Converter examples
| Value | Converted value |
|---|---|
| 75 | 34.0194 kg |
| 113 | 51.2559 kg |
| 150 | 68.0389 kg |
| 188 | 85.2754 kg |
| 225 | 102.0583 kg |
Other inputs kept at the calculator's default values. Results calculated by this calculator.
Why use a Weight Converter?
Convert weights for cooking, shipping, fitness and travel.
Important factors that can affect your results
- US short ton vs metric ton vs UK long ton.
- Troy ounces (precious metals) differ from regular ounces.
- Rounding.
Frequently asked questions
How many pounds in a kilogram?
About 2.20462 pounds.
Is a ton the same everywhere?
No. A US short ton is 2,000 lb, a UK long ton 2,240 lb, and a metric ton 1,000 kg (about 2,204.6 lb).
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Last reviewed November 2026 · How we build and check our tools · Report a problem