Skip to content
ExactUnit

Weight and Mass converter

Compare mass in kilograms, pounds, grams, and ounces. Pounds and ounces use avoirdupois definitions.

Unit converter
Edit either value
1 kg = 2.20462262185 lb

Results rounded to 12 significant digits.

All weight and mass conversions

Choose your starting unit. Each direction has its own calculator, formula, and examples.

Using weight and mass measurements

These units measure mass. Converting recipe weights to cups requires an ingredient-specific density; the same volume of flour and water will not have the same mass. Keeping ingredients in the same mass unit also makes it easier to compare quantities in recipe calculations.

Popular conversions

A shortcut to your next answer