Convert kilograms, grams, milligrams, tonnes, pounds and ounces.
Type or paste on the left — the result updates as you type.
Uses avoirdupois pounds and ounces: 1 lb = 0.45359237 kg. Nonnegative inputs; results use 13 significant digits.
Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.
Tool page updated: 2026-09-27
