Convert weight units

kg to lbs, grams to ounces, tonnes, live.

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About this tool

Kilograms, grams, milligrams and tonnes on one side, pounds and ounces on the other, converted instantly in any direction with the unit rate shown as you type.

The everyday cases: gym weights in pounds, recipes in ounces, parcels in kilograms, supplements in milligrams. One click swaps the direction, and the math runs locally.

How it works

  1. Type an amount and pick your currencies.
  2. The result updates live as you type.
  3. Swap the direction with one click.

Frequently asked questions

How do I convert kg to lbs quickly in my head?

Multiply by 2.2 for a close estimate; the exact factor is 2.20462. So 70 kg is about 154 lb. The converter uses the exact definition, 1 lb = 0.45359237 kg.

Is this ounces of weight or fluid ounces?

Weight ounces (avoirdupois), the kind used for food and parcels. Fluid ounces measure volume and are a different unit entirely.

What is the difference between a tonne and a ton?

This converter uses the metric tonne, exactly 1000 kg. The US short ton is 907.18 kg and the UK long ton is 1016 kg; if a document just says ton, check which country it comes from.

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