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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 1.09777×1030 m0, me a.u. of mass (electron rest mass) 34.2853 assay ton 6.02214×1026 u, uma, Da(12C), AMU atomic unit of mass (12C) 6.02405×1026 u, uma, Da(16O), AMU atomic unit of mass (16O) 5.97538×1026 u, uma, Da(1H), AMU atomic unit of mass (1H) 1×1021 ag attogram 6.02279×1023 avogram 2.34534×10-2 bag (UK, cement) 5000 ct. carat (metric) 4873.37 ct (troy) carat (troy) 2.20462×10-2 cH, cwt cental 1×105 cg centigram 6.02214×1026 u, uma, Da dalton (atomic unit of mass) 100 dag decagram 1×104 dg decigram 257.206 dr (troy) dram (troy) 257.206 dr (ap.), dr (apoth.) dram or drachm (apothecary) 564.383 dr (av.), dr (avdp) dram or drachm (avoirdupois) 1.09777×1030 m0, me electron rest mass (a.u. of mass) 1×10-15 Eg exagram 10×1017 fg femtogram 1×109 g gamma (mass) 6.85218×10-2 slug geepound (slug) 1×10-6 Gg gigagram 1.54324×104 gr (apoth.), gr (ap.) grain (apothecary) 1.54324×104 gr (avdp.), gr (av.) grain (avoirdupois) 1.54324×104 gr (troy) grain (troy) 1000 g gram 10 hg hectogram 1.96841×10-2 cH, cwt, lg cwt hundredweight (gross or long) 2.20462×10-2 sh. cwt hundredweight (net or short) 1.96841×10-2 cwt (av.) hundredweight (UK, avoirdupois) 0.101972 Hyl, hyl hyl 2.20462×10-3 kip kilopound (kip) 1.7011×10-3 load (UK) 1.04982×10-3 load (UK, wool) 9.84207×10-4 lg ton (UK) long ton (UK) 1×10-3 Mg megagram 0.101972 mug metric slug (hyl) 1×109 µg microgram 1×106 mg milligram 0.101972 MKpS unit of mass 0.101972 mug mug (hyl, metric clug, par, TME) 1×1012 ng nanogram 32.1507 oz (apoth.), oz (ap.) ounce (apothecary) 35.274 oz (advp.), oz (av.) ounce (avoirdupois) 32.1507 oz (troy) ounce (troy) 0.101972 par par (hyl, mug, metric slug) 643.015 dwt (troy) pennyweight (troy) 1×10-12 Pg petagram 10×1014 pg picogram 2.20462 lb pound 2.20462 lb (av.) pound (avoirdupois) 2.67923 lb (troy), lb (tr.) pound (troy) 3.67437 lb (UK, new hay) pound (UK, new hay) 3.42941 lb (UK, obsolete hay) pound (UK, obsolete hay) 2.20462 lb (UK, straw) pound (UK, straw) 2.20462 lb (US) pound (US) 7.87365×10-2 quarter (UK, mass) 3.93683×10-3 quarter (US, long) 4.40925×10-3 quarter (US, short) 1×10-2 q quintal (metric) 2.20462×10-2 quint. (US, UK) quintal (US, UK) 6.29892×10-3 sack (UK, weight) 771.618 s, scr (ap.) scruple (UK, US, apoth.) 1.10231×10-3 sh. Ton short ton (US, ton) 6.85218×10-2 slug (geepound) 0.157473 st (UK) stone (UK) 0.17637 st (UK, wool) stone (UK, wool) 1×10-9 Tg teragram 1×10-3 ton (metric) 9.84207×10-4 UK ton, lg ton ton (UK, long) 1.10231×10-3 ton (US, short) 1×10-3 t tonne (metric) 6.12395×10-2 truss 10×1026 yg yoctogram 10×10-22 Yg yottagram 10×1023 zg zeptogram 1×10-18 Zg zettagram
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