Weight Converter

Convert between all common weight and mass units instantly. Select your units from the dropdowns below and enter a value to see the conversion in real-time.

SI unit: kilogram (kg)

Conversion Formula

About Weight Units

Common Weight Conversions

• 1 kilogram = 1,000 grams = 2.20462 pounds
• 1 pound = 16 ounces = 453.592 grams
• 1 stone = 14 pounds = 6.35029 kilograms
• 1 troy ounce = 31.1035 grams (heavier than the avoirdupois ounce of 28.3495 g)
• 1 metric ton = 1,000 kilograms = 2,204.62 pounds
• 1 short ton = 2,000 pounds = 907.185 kilograms
• 1 long ton = 2,240 pounds = 1,016.05 kilograms
• 1 carat = 0.2 grams (used for gemstones)
• 1 grain = 64.7989 milligrams
• 1 slug = 14.5939 kilograms (mass that accelerates at 1 ft/s² under 1 lbf)

Direct Converters