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Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

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Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Selecting the Right 3D Printer

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

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pennyweight (troy)
Symbol:  dwt (troy) 
Category:  Mass 
SI Equivalent:  1.55517×10-3 kg
Dimension:  M 
System:  UK, US 
 
Notes
1 dwt (troy)= 1/240 lb (troy)
 = 24 grains (troy)
Convert     dwt (troy)  
1 dwt (troy) =
Mass
  Symbol Unit Name
1.70722×1027  m0, me  a.u. of mass (electron rest mass) 
5.33196×10-2    assay ton 
9.36547×1023  u, uma, Da(12C), AMU  atomic unit of mass (12C) 
9.36845×1023  u, uma, Da(16O), AMU  atomic unit of mass (16O) 
9.29275×1023  u, uma, Da(1H), AMU  atomic unit of mass (1H) 
1.55517×1018  ag  attogram 
9.36649×1020    avogram 
3.64742×10-5    bag (UK, cement) 
7.77587  ct.  carat (metric) 
7.57893  ct (troy)  carat (troy) 
3.42857×10-5  cH, cwt  cental 
155.517  cg  centigram 
9.36547×1023  u, uma, Da  dalton (atomic unit of mass) 
0.155517  dag  decagram 
15.5517  dg  decigram 
0.4  dr (troy)  dram (troy) 
0.4  dr (ap.), dr (apoth.)  dram or drachm (apothecary) 
0.877714  dr (av.), dr (avdp)  dram or drachm (avoirdupois) 
1.70722×1027  m0, me  electron rest mass (a.u. of mass) 
1.55517×10-18  Eg  exagram 
1.55517×1015  fg  femtogram 
1.55517×106  g  gamma (mass) 
1.06563×10-4  slug  geepound (slug) 
1.55517×10-9  Gg  gigagram 
24  gr (apoth.), gr (ap.)  grain (apothecary) 
24  gr (avdp.), gr (av.)  grain (avoirdupois) 
24  gr (troy)  grain (troy) 
1.55517  g  gram 
1.55517×10-2  hg  hectogram 
3.06122×10-5  cH, cwt, lg cwt  hundredweight (gross or long) 
3.42857×10-5  sh. cwt  hundredweight (net or short) 
3.06122×10-5  cwt (av.)  hundredweight (UK, avoirdupois) 
1.58584×10-4  Hyl, hyl  hyl 
1.55517×10-3  kg  kilogram 
3.42857×10-6  kip  kilopound (kip) 
2.6455×10-6    load (UK) 
1.63265×10-6    load (UK, wool) 
1.53061×10-6  lg ton (UK)  long ton (UK) 
1.55517×10-6  Mg  megagram 
1.58584×10-4  mug  metric slug (hyl) 
1.55517×106  µg  microgram 
1555.17  mg  milligram 
1.58584×10-4    MKpS unit of mass 
1.58584×10-4  mug  mug (hyl, metric clug, par, TME) 
1.55517×109  ng  nanogram 
5×10-2  oz (apoth.), oz (ap.)  ounce (apothecary) 
5.48571×10-2  oz (advp.), oz (av.)  ounce (avoirdupois) 
5×10-2  oz (troy)  ounce (troy) 
1.58584×10-4  par  par (hyl, mug, metric slug) 
1.55517×10-15  Pg  petagram 
1.55517×1012  pg  picogram 
3.42857×10-3  lb  pound 
3.42857×10-3  lb (av.)  pound (avoirdupois) 
4.16667×10-3  lb (troy), lb (tr.)  pound (troy) 
5.71429×10-3  lb (UK, new hay)  pound (UK, new hay) 
5.33333×10-3  lb (UK, obsolete hay)  pound (UK, obsolete hay) 
3.42857×10-3  lb (UK, straw)  pound (UK, straw) 
3.42857×10-3  lb (US)  pound (US) 
1.22449×10-4    quarter (UK, mass) 
6.12245×10-6    quarter (US, long) 
6.85714×10-6    quarter (US, short) 
1.55517×10-5  q  quintal (metric) 
3.42857×10-5  quint. (US, UK)  quintal (US, UK) 
9.79592×10-6    sack (UK, weight) 
1.2  s, scr (ap.)  scruple (UK, US, apoth.) 
1.71429×10-6  sh. Ton  short ton (US, ton) 
1.06563×10-4    slug (geepound) 
2.44898×10-4  st (UK)  stone (UK) 
2.74286×10-4  st (UK, wool)  stone (UK, wool) 
1.55517×10-12  Tg  teragram 
1.55517×10-6    ton (metric) 
1.53061×10-6  UK ton, lg ton  ton (UK, long) 
1.71429×10-6    ton (US, short) 
1.55517×10-6  t  tonne (metric) 
9.52381×10-5    truss 
1.55517×1024  yg  yoctogram 
1.55517×10-24  Yg  yottagram 
1.55517×1021  zg  zeptogram 
1.55517×10-21  Zg  zettagram 
Glossary
FREE Publications
Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Selecting the Right 3D Printer

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

Injection Molding Design Guide

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

more publications