Weight & Mass

Convert weight and mass: grams, kilograms, pounds, ounces, and stones.

12 free weight & mass tools, no signup.

• Grams to Kilograms ConverterConvert grams to kilograms instantly, and kilograms back to grams. One kilogram is exactly 1,000 grams.
• Grams to Ounces ConverterConvert grams to ounces instantly, and ounces back to grams. Based on the exact 1 ounce = 28.349523125 g definition.
• Grams to Pounds ConverterConvert grams to pounds instantly, and pounds back to grams. Based on the exact 1 pound = 453.59237 grams definition.
• KG to Lbs ConverterConvert kilograms to pounds instantly, and pounds back to kg. Based on the exact 1 lb = 0.45359237 kg definition.
• Kg to Newtons ConverterConvert kilograms of mass to weight in newtons using standard gravity. Enter the mass and get newtons and pounds-force.
• KG to Stone ConverterConvert kilograms to stone instantly, and stone back to kilograms. Based on 1 stone = 14 pounds = 6.35029318 kg.
• Kilograms to Grams ConverterConvert kilograms to grams instantly, and grams back to kilograms. One kilogram is exactly 1,000 grams.
• Lbs to KG ConverterConvert pounds to kilograms instantly, and kg back to pounds. Based on the exact 1 lb = 0.45359237 kg definition.
• Ounces to Grams ConverterConvert ounces to grams and back, plus kilograms and pounds, for cooking and shipping.
• Stones to Kilograms ConverterConvert stones to kilograms and back, plus pounds, for body weight and more.
• Stones to Pounds ConverterConvert stones to pounds and back, plus kilograms, for body weight.
• Weight ConverterConvert weight and mass between kg, g, mg, tons, pounds, ounces, and stone. Exact conversions with a one-click swap.