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CALCULATOR · Converters

Weight Converter

Convert kilograms, pounds, ounces, stones and tons with exact factors.

Show formula
all units map to the kilogram (lb = 0.45359237 kg exactly)

Inputs

Result

Your result appears here

Enter Value to convert and the result fills in as you type.

How it works

  1. Enter the value you want to convert.
  2. Pick the source and target units — use ⇄ to swap instantly.
  3. Read the converted result with full precision.

Frequently asked questions

Is a stone included?

Yes — 1 stone = 6.35029318 kg, the international avoirdupois definition.

Are troy ounces supported?

No — ounces here are avoirdupois (28.349523125 g).

How many pounds are in a kilogram?

2.20462262 lb. The pound is defined as exactly 0.45359237 kg, so a kilogram is 1 ÷ 0.45359237 pounds.

How do I convert kilograms to stones and pounds?

Divide by 6.35029318 to get stones, then multiply the fractional part by 14 for the pounds: 70 kg = 11.023 st = 11 st 0.3 lb.

Examples

How many pounds is 70 kg?
154.32 lb (70 × 2.20462). In stones and pounds that is 11 st 0.3 lb.
How many kilograms is 12 stone?
76.20 kg (12 × 6.35029318).
How many grams is 8 ounces?
226.80 g (8 × 28.349523125) — half a pound.

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