Units Currencies
Constants
Units Home
Unit Conversion
List Units
List Categories
Currencies
Convert Units
SI System
Base Units
Derived Units
Prefixes
Numbers
Constants
Base-N
Fractions
Time / Decimal
Resources
Bibliography
Offshore

International news and technology for marine/offshore operations around the world.

Design-2-Part

How OEM's can make their parts better, faster, and more efficient.

Chemical Engineering

The industry gateway for chemical engineering and plant operations.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

more free magazines
 
dram or drachm (apothecary)
Symbol:  dr (ap.), dr (apoth.) 
Category:  Mass 
SI Equivalent:  3.88793×10-3 kg
Dimension
System:  UK, US 
 
Notes
Unit used in pharmacy to weigh drugs.
1 dr (apoth.)= 1/96 lb (apoth.)
 = 1/8 oz (apoth.)
 = 3 scruples (apoth.)
Convert     dr (ap.), dr (apoth.)  
79 conversions, showing those commonly used | Show all
1 dr (ap.), dr (apoth.) =
Mass
  Symbol Unit Name
2.34137×1024  u, uma, Da(12C), AMU  atomic unit of mass (12C) 
2.34211×1024  u, uma, Da(16O), AMU  atomic unit of mass (16O) 
2.32319×1024  u, uma, Da(1H), AMU  atomic unit of mass (1H) 
19.4397  ct.  carat (metric) 
18.9473  ct (troy)  carat (troy) 
2.34137×1024  u, uma, Da  dalton (atomic unit of mass) 
2.66408×10-4  slug  geepound (slug) 
60  gr (avdp.), gr (av.)  grain (avoirdupois) 
60  gr (troy)  grain (troy) 
3.88793  g  gram 
3.88793×10-3  kg  kilogram 
8.57143×10-6  kip  kilopound (kip) 
3887.93  mg  milligram 
0.137143  oz (advp.), oz (av.)  ounce (avoirdupois) 
0.125  oz (troy)  ounce (troy) 
8.57143×10-3  lb  pound 
1.04167×10-2  lb (troy), lb (tr.)  pound (troy) 
2.66408×10-4    slug (geepound) 
3.88793×10-6    ton (metric) 
3.82653×10-6  UK ton, lg ton  ton (UK, long) 
4.28571×10-6    ton (US, short) 
more...
Glossary