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kilogram
 Symbol: kg Category: Mass SI Equivalent: 1 kg Dimension: M System: SI Notes The base SI mass unit. It is equal to the mass of the international prototype of the kilogram kept at the International Bureau of Weights and Measures laboratory at Sévres in France. The prototype is a cylinder of iridium-platinum alloy with 39 mm in diameter and 39 mm in height.
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1 kg =
 Mass Symbol Unit Name 6.02214×1026 u, uma, Da(12C), AMU atomic unit of mass (12C) 6.02406×1026 u, uma, Da(16O), AMU atomic unit of mass (16O) 5.97539×1026 u, uma, Da(1H), AMU atomic unit of mass (1H) 5000 ct. carat (metric) 4873.37 ct (troy) carat (troy) 6.02214×1026 u, uma, Da dalton (atomic unit of mass) 6.85218×10-2 slug geepound (slug) 1.54324×104 gr (avdp.), gr (av.) grain (avoirdupois) 1.54324×104 gr (troy) grain (troy) 1000 g gram 2.20462×10-3 kip kilopound (kip) 1×106 mg milligram 35.274 oz (advp.), oz (av.) ounce (avoirdupois) 32.1507 oz (troy) ounce (troy) 2.20462 lb pound 2.67923 lb (troy), lb (tr.) pound (troy) 6.85218×10-2 slug (geepound) 1×10-3 ton (metric) 9.84204×10-4 UK ton, lg ton ton (UK, long) 1.10231×10-3 ton (US, short)
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