Weight Converter
Convert between kilograms, pounds, ounces, and grams. The form asks for a Value, From, and To, then returns the selected result and the other supported units for comparison.
Use it for recipes, fitness logs, shipping weights, product labels, lab notes, and international specifications. For single-purpose conversions, try the pounds to kilograms calculator or ounces to grams calculator.
How to use this calculator
- Enter a nonnegative weight value.
- Select kilograms, pounds, ounces, or grams as the source unit.
- Select the target unit.
- Keep enough decimals for cooking, shipping, medical, or laboratory work.
Conversion formula
The calculator converts through kilograms.
| Unit | Factor in kilograms |
|---|---|
| 1 kg | 1 |
| 1 lb | 1 ÷ 2.20462 |
| 1 oz | 1 ÷ 35.274 |
| 1 g | 0.001 |
Worked example: 70 kg × 2.20462 = 154.3234 lb. In grams, 70 kg × 1,000 = 70,000 g.
| Common value | Converted value |
|---|---|
| 1 kg | 2.20462 lb |
| 1 lb | about 453.592 g |
| 16 oz | about 1 lb |
For animal measurements, the dog weight calculator may provide more specific context.