Weight Converter

Convert between kilograms, pounds, ounces, and more

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From

Common Conversions

Metric

1 metric ton = 1,000 kg
1 kg = 1,000 g
1 g = 1,000 mg

Imperial

1 US ton = 2,000 lb
1 stone = 14 lb
1 lb = 16 oz

Metric ↔ Imperial

1 kg ≈ 2.205 lb
1 lb ≈ 453.6 g
1 oz ≈ 28.35 g

Switch between kilograms, pounds, stones, and ounces effortlessly. Ideal for fitness tracking, cooking recipes, or international shipping calculations.

While often used interchangeably, mass is the amount of matter in an object, while weight is the force of gravity on that object. This tool converts between units of mass like the Kilogram (SI unit) and the Pound (Imperial unit).

Health & Fitness

Convert your body weight from kilograms to pounds for international fitness apps.

Cooking & Baking

Convert grams to ounces when following recipes from different countries.

Shipping & Logistics

Calculate parcel weights for international couriers to avoid extra fees.

The international standard for a pound is defined as exactly 0.45359237 kilograms. Our converter uses this high-precision constant to ensure that your results are scientifically accurate.