Convert between kilograms, pounds, grams, ounces, and tons using the weight converters below. Each page includes a calculator, conversion formula, examples, and a quick reference table.
Popular weight converters
Kilograms → Pounds
Convert kilograms to pounds quickly using accurate weight conversion formulas.
Pounds → Kilograms
Convert pounds to kilograms instantly for weight and mass calculations.
Grams → Ounces
Convert grams to ounces for cooking, baking, and everyday measurements.
Ounces → Grams
Convert ounces to grams accurately using standard metric conversions.
Tons → Kilograms
Convert US short tons to kilograms using precise, standardized formulas.
Kilograms → Tons
Convert kilograms to US short tons for large weight calculations.
Weight conversion formulas
Common weight conversions use fixed factors. Examples:
lb = kg × 2.20462
kg = lb × 0.453592
oz = g × 0.035274
g = oz × 28.3495
About weight units
Kilograms and grams are metric units. Pounds and ounces are imperial/US customary units. Tons may refer to different standards (US short ton vs metric tonne). Each converter page specifies the units used.