Weight
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Convert between mass and weight units instantly. Our free converter supports kilograms, grams, pounds, ounces, metric tons, and stone. Whether you need kg to lb for fitness, grams to ounces for recipes, or stone for UK body weight—get accurate results with no signup. Mass quantifies how much matter is in an object; in daily language people say weight. Science uses kilograms; US recipes often use ounces and pounds; the stone remains common for people’s weight in the UK and Ireland. Shipping and luggage use kg or lb; precious metals may use troy ounces elsewhere. Conversions here use standard factors: one avoirdupois pound is 0.45359237 kg, one ounce is 28.3495 g, and one stone is 14 pounds. The metric ton (tonne) is 1000 kg. Use this page for cooking, travel, gym progress, or commerce without sending data to a server.
Supported units: kilogram (kg), gram (g), pound (lb), ounce (oz), ton (t), stone. Metric tons (t) and imperial pounds and ounces supported.
All units for this value
| Unit | Result |
|---|---|
| kilogram | 0 kg |
| gram | 0 g |
| pound | 0 lb |
| ounce | 0 oz |
| ton | 0 t |
| stone | 0 stone |
Brief explanation: kilogram to gram
Kilogram is the SI base unit of mass. Pound ≈ 0.4536 kg, ounce ≈ 28.35 g, stone = 14 lb ≈ 6.35 kg. Metric ton = 1000 kg. For cooking, grams are precise; for body weight, kg, lb, or stone are common depending on region.
Other converters
Common conversions – Weight
Most common Weight conversions
Most common: kg to lb (body weight), grams to ounces (cooking), pounds to kg (travel, shipping).
Quick reference – Weight
1 kg = 1000 g | 1 kg ≈ 2.205 lb | 1 lb ≈ 0.4536 kg | 1 oz ≈ 28.35 g | 1 stone = 14 lb | 1 t = 1000 kg
FAQ
Common Use Cases
- ✓Cooking and recipes
- ✓Shipping and logistics
- ✓Fitness and health
- ✓Scientific measurements