Weight Converter

The weight converter handles all common mass and weight units — metric (kg, g, mg, tonne) and imperial (lb, oz, stone) — with live results as you type. Weight conversions come up constantly in cooking, travel (baggage limits), fitness (body weight), and shipping. The reference table shows everyday objects at familiar weights to help you build intuition for unfamiliar units.

Balance Scale

1 kg2.2 lb

How to Use

  1. Type the number you want to convert in the Value field at the top.
  2. Select the unit you are converting from in the left dropdown.
  3. Select the unit you want to convert to in the right dropdown.
  4. Read the live result below; there is no calculate button.
  5. Use the Swap button to reverse the conversion direction instantly.

Everyday Weight References

ItemWeightEquivalent
Paperclip1 g0.035 oz
Slice of bread30 g1.06 oz
Cricket ball156 g5.5 oz
iPhone 15171 g6.03 oz
1 litre water1 kg2.20 lb
Newborn baby3.5 kg7.7 lb
Bag of cement50 kg110.2 lb
Adult car1500 kg1.5 tonne

FAQ

What is the difference between mass and weight?

Mass is the amount of matter in an object. Weight is the force of gravity on that mass. In everyday use, weight converters usually mean mass units.

How many pounds are in a kilogram?

One kilogram is approximately 2.20462 pounds.

What is a stone and where is it used?

A stone equals 14 pounds and is still used for body weight in the UK and Ireland.

How do you convert ounces to grams?

Multiply ounces by 28.3495 to get grams.

What is the difference between a metric ton and a US ton?

A metric tonne is 1000 kg. A US ton is 2000 lb, about 907.185 kg.