Weight Converter
Convert weight and mass units — kilograms, pounds, grams, ounces and milligrams — with live, full-precision results. Ideal for cooking, shipping, fitness and lab work.
Numbers round to 8 significant figures — the underlying math is full-precision.
Popular weight conversions
- Kilograms to Pounds kg → lb
- Kilograms to Grams kg → g
- Kilograms to Ounces kg → oz
- Kilograms to Milligrams kg → mg
- Pounds to Kilograms lb → kg
- Pounds to Grams lb → g
- Pounds to Ounces lb → oz
- Pounds to Milligrams lb → mg
- Grams to Kilograms g → kg
- Grams to Pounds g → lb
- Grams to Ounces g → oz
- Grams to Milligrams g → mg
- Ounces to Kilograms oz → kg
- Ounces to Pounds oz → lb
- Ounces to Grams oz → g
- Ounces to Milligrams oz → mg
- Milligrams to Kilograms mg → kg
- Milligrams to Pounds mg → lb
- Milligrams to Grams mg → g
- Milligrams to Ounces mg → oz