--- title: "0.5 lb to kg = 0.2268 kg" description: "0.5 pounds is 0.2268 kilograms. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/0-5-lbs-to-kg/ site: "At One Place" --- # 0.5 lb to kg **0.5 pounds in kilograms: 0.5 lb = 0.2268 kg** kg = lb × 0.45359237 0.5 pounds is 0.2268 kilograms. To get there, multiply by 0.45359237. ## Values either side *Pounds near 0.5, converted to kilograms.* | Pounds | Kilograms | | --- | --- | | 0.5 lb ← | 0.2268 | | 1 lb | 0.45359 | | 1.5 lb | 0.68039 | | 2 lb | 0.90718 | | 2.5 lb | 1.133981 | ## How the conversion works The relationship is kg = lb × 0.45359237. Both units measure mass, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two. ## Common questions ### What is 0.5 lb in kilograms? 0.5 lb is 0.2268 kg. ### How do you convert pounds to kilograms? Multiply by 0.45359237. ## Related pages - [Pounds to kilograms](https://atoneplace.net/convert/lbs-to-kg/) - [0.5 kg to lb](https://atoneplace.net/convert/0-5-kg-to-lbs/) - [1 lb to kg](https://atoneplace.net/convert/1-lbs-to-kg/) - [1.5 lb to kg](https://atoneplace.net/convert/1-5-lbs-to-kg/) - [2 lb to kg](https://atoneplace.net/convert/2-lbs-to-kg/) - [2.5 lb to kg](https://atoneplace.net/convert/2-5-lbs-to-kg/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)