Yueser

LBS to KG

US recipes, imported product labels, and overseas sports stats give weight in pounds. Convert to kilograms so the number means something on a kitchen scale or a bathroom scale.

How to use
  • Type the weight in pounds, decimals included, e.g. 150.
  • The result uses 1 lb = 0.45359237 kg and updates as you type.
  • Press Copy result for the whole line, e.g. 150 lb = 68.038855 kg.

FAQ

What is the exact pound-to-kilogram factor?

One pound is exactly 0.45359237 kg under the 1959 international yard and pound agreement — the value used in trade and science worldwide. This tool multiplies by it directly, so no extra rounding creeps in.

What is 100 lb in kilograms?

100 × 0.45359237 = 45.359237 kg, and that is exactly what the page shows. The figure is exact, so it can go straight into a recipe sheet or a training log without further rounding.