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electron rest mass (a.u. of mass)
Symbol:  m0, me 
Category:  Mass 
SI Equivalent:  9.10939×10-31 kg
Dimension
System:  a.u. 
 
Notes
Fundamental physical constant
Convert     m0, me  
1 m0, me =
Mass
  Symbol Unit Name
m0, me  a.u. of mass (electron rest mass) 
3.12318×10-29    assay ton 
5.4858×10-4  u, uma, Da(12C), AMU  atomic unit of mass (12C) 
5.48754×10-4  u, uma, Da(16O), AMU  atomic unit of mass (16O) 
5.44321×10-4  u, uma, Da(1H), AMU  atomic unit of mass (1H) 
9.10939×10-10  ag  attogram 
5.48639×10-7    avogram 
2.13646×10-32    bag (UK, cement) 
4.5547×10-27  ct.  carat (metric) 
4.43934×10-27  ct (troy)  carat (troy) 
2.00828×10-32  cH, cwt  cental 
9.10939×10-26  cg  centigram 
5.4858×10-4  u, uma, Da  dalton (atomic unit of mass) 
9.10939×10-29  dag  decagram 
9.10939×10-27  dg  decigram 
2.34299×10-28  dr (troy)  dram (troy) 
2.34299×10-28  dr (ap.), dr (apoth.)  dram or drachm (apothecary) 
5.14119×10-28  dr (av.), dr (avdp)  dram or drachm (avoirdupois) 
9.10939×10-46  Eg  exagram 
9.10939×10-13  fg  femtogram 
9.10939×10-22  g  gamma (mass) 
6.24192×10-32  slug  geepound (slug) 
9.10939×10-37  Gg  gigagram 
1.40579×10-26  gr (apoth.), gr (ap.)  grain (apothecary) 
1.40579×10-26  gr (avdp.), gr (av.)  grain (avoirdupois) 
1.40579×10-26  gr (troy)  grain (troy) 
9.10939×10-28  g  gram 
9.10939×10-30  hg  hectogram 
1.7931×10-32  cH, cwt, lg cwt  hundredweight (gross or long) 
2.00828×10-32  sh. cwt  hundredweight (net or short) 
1.7931×10-32  cwt (av.)  hundredweight (UK, avoirdupois) 
9.28899×10-32  Hyl, hyl  hyl 
9.10939×10-31  kg  kilogram 
2.00828×10-33  kip  kilopound (kip) 
1.5496×10-33    load (UK) 
9.56322×10-34    load (UK, wool) 
8.96552×10-34  lg ton (UK)  long ton (UK) 
9.10939×10-34  Mg  megagram 
9.28899×10-32  mug  metric slug (hyl) 
9.10939×10-22  µg  microgram 
9.10939×10-25  mg  milligram 
9.28899×10-32    MKpS unit of mass 
9.28899×10-32  mug  mug (hyl, metric clug, par, TME) 
9.10939×10-19  ng  nanogram 
2.92874×10-29  oz (apoth.), oz (ap.)  ounce (apothecary) 
3.21324×10-29  oz (advp.), oz (av.)  ounce (avoirdupois) 
2.92874×10-29  oz (troy)  ounce (troy) 
9.28899×10-32  par  par (hyl, mug, metric slug) 
5.85747×10-28  dwt (troy)  pennyweight (troy) 
9.10939×10-43  Pg  petagram 
9.10939×10-16  pg  picogram 
2.00828×10-30  lb  pound 
2.00828×10-30  lb (av.)  pound (avoirdupois) 
2.44061×10-30  lb (troy), lb (tr.)  pound (troy) 
3.34713×10-30  lb (UK, new hay)  pound (UK, new hay) 
3.12399×10-30  lb (UK, obsolete hay)  pound (UK, obsolete hay) 
2.00828×10-30  lb (UK, straw)  pound (UK, straw) 
2.00828×10-30  lb (US)  pound (US) 
7.17242×10-32    quarter (UK, mass) 
3.58621×10-33    quarter (US, long) 
4.01655×10-33    quarter (US, short) 
9.10939×10-33  q  quintal (metric) 
2.00828×10-32  quint. (US, UK)  quintal (US, UK) 
5.73793×10-33    sack (UK, weight) 
7.02897×10-28  s, scr (ap.)  scruple (UK, US, apoth.) 
1.00414×10-33  sh. Ton  short ton (US, ton) 
6.24192×10-32    slug (geepound) 
1.43448×10-31  st (UK)  stone (UK) 
1.60662×10-31  st (UK, wool)  stone (UK, wool) 
9.10939×10-40  Tg  teragram 
9.10939×10-34    ton (metric) 
8.96552×10-34  UK ton, lg ton  ton (UK, long) 
1.00414×10-33    ton (US, short) 
9.10939×10-34  t  tonne (metric) 
5.57855×10-32    truss 
9.10939×10-4  yg  yoctogram 
9.10939×10-52  Yg  yottagram 
9.10939×10-7  zg  zeptogram 
9.10939×10-49  Zg  zettagram 
Glossary