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dram or drachm (avoirdupois)
Symbol:  dr (av.), dr (avdp) 
Category:  Mass 
SI Equivalent:  1.77185×10-3 kg
Dimension
System:  UK, US 
 
Notes
1 dr (av.)= 1/256 lb (av.)
 = 1/16 oz (av.)
Convert     dr (av.), dr (avdp)  
1 dr (av.), dr (avdp) =
Mass
  Symbol Unit Name
1.94508×1027  m0, me  a.u. of mass (electron rest mass) 
6.07483×10-2    assay ton 
1.06703×1024  u, uma, Da(12C), AMU  atomic unit of mass (12C) 
1.06737×1024  u, uma, Da(16O), AMU  atomic unit of mass (16O) 
1.05874×1024  u, uma, Da(1H), AMU  atomic unit of mass (1H) 
1.77185×1018  ag  attogram 
1.06715×1021    avogram 
4.15558×10-5    bag (UK, cement) 
8.85923  ct.  carat (metric) 
8.63485  ct (troy)  carat (troy) 
3.90625×10-5  cH, cwt  cental 
177.185  cg  centigram 
1.06703×1024  u, uma, Da  dalton (atomic unit of mass) 
0.177185  dag  decagram 
17.7185  dg  decigram 
0.455729  dr (troy)  dram (troy) 
0.455729  dr (ap.), dr (apoth.)  dram or drachm (apothecary) 
1.94508×1027  m0, me  electron rest mass (a.u. of mass) 
1.77185×10-18  Eg  exagram 
1.77185×1015  fg  femtogram 
1.77185×106  g  gamma (mass) 
1.2141×10-4  slug  geepound (slug) 
1.77185×10-9  Gg  gigagram 
27.3438  gr (apoth.), gr (ap.)  grain (apothecary) 
27.3438  gr (avdp.), gr (av.)  grain (avoirdupois) 
27.3438  gr (troy)  grain (troy) 
1.77185  g  gram 
1.77185×10-2  hg  hectogram 
3.48772×10-5  cH, cwt, lg cwt  hundredweight (gross or long) 
3.90625×10-5  sh. cwt  hundredweight (net or short) 
3.48772×10-5  cwt (av.)  hundredweight (UK, avoirdupois) 
1.80678×10-4  Hyl, hyl  hyl 
1.77185×10-3  kg  kilogram 
3.90625×10-6  kip  kilopound (kip) 
3.01408×10-6    load (UK) 
1.86012×10-6    load (UK, wool) 
1.74386×10-6  lg ton (UK)  long ton (UK) 
1.77185×10-6  Mg  megagram 
1.80678×10-4  mug  metric slug (hyl) 
1.77185×106  µg  microgram 
1771.85  mg  milligram 
1.80678×10-4    MKpS unit of mass 
1.80678×10-4  mug  mug (hyl, metric clug, par, TME) 
1.77185×109  ng  nanogram 
5.69661×10-2  oz (apoth.), oz (ap.)  ounce (apothecary) 
6.25×10-2  oz (advp.), oz (av.)  ounce (avoirdupois) 
5.69661×10-2  oz (troy)  ounce (troy) 
1.80678×10-4  par  par (hyl, mug, metric slug) 
1.13932  dwt (troy)  pennyweight (troy) 
1.77185×10-15  Pg  petagram 
1.77185×1012  pg  picogram 
3.90625×10-3  lb  pound 
3.90625×10-3  lb (av.)  pound (avoirdupois) 
4.74718×10-3  lb (troy), lb (tr.)  pound (troy) 
6.51042×10-3  lb (UK, new hay)  pound (UK, new hay) 
6.07639×10-3  lb (UK, obsolete hay)  pound (UK, obsolete hay) 
3.90625×10-3  lb (UK, straw)  pound (UK, straw) 
3.90625×10-3  lb (US)  pound (US) 
1.39509×10-4    quarter (UK, mass) 
6.97545×10-6    quarter (US, long) 
7.8125×10-6    quarter (US, short) 
1.77185×10-5  q  quintal (metric) 
3.90625×10-5  quint. (US, UK)  quintal (US, UK) 
1.11607×10-5    sack (UK, weight) 
1.36719  s, scr (ap.)  scruple (UK, US, apoth.) 
1.95312×10-6  sh. Ton  short ton (US, ton) 
1.2141×10-4    slug (geepound) 
2.79018×10-4  st (UK)  stone (UK) 
3.125×10-4  st (UK, wool)  stone (UK, wool) 
1.77185×10-12  Tg  teragram 
1.77185×10-6    ton (metric) 
1.74386×10-6  UK ton, lg ton  ton (UK, long) 
1.95312×10-6    ton (US, short) 
1.77185×10-6  t  tonne (metric) 
1.08507×10-4    truss 
1.77185×1024  yg  yoctogram 
1.77185×10-24  Yg  yottagram 
1.77185×1021  zg  zeptogram 
1.77185×10-21  Zg  zettagram 
Glossary
Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.