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
World Pumps

Major news, innovation and real-life applications for pumps and ancillary equipment.

NASA Tech Briefs

Innovations developed by NASA and its industry partners in a wide array of fields.

Autonomous Vehicle Engineering

The No. 1 media source for those developing the next generation mobility solutions.

Metal 3D Printing Design Guide

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

more free magazines
 
carat (metric)
Symbol:  ct. 
Category:  Mass 
SI Equivalent:  2×10-4 kg
Dimension
System:  INT 
 
Notes
Metric unit of mass employed in the jewelry industry for weighing precious metals and precious stones. Carat is derived from the Sanskrit word 'quirrat', the seeds of the carob tree which were used to weigh precious metals due to their small sizes and uniformity in weight. 1 carat (metric) = 200 mg
Convert     ct.  
79 conversions, showing those commonly used | Show all
1 ct. =
Mass
  Symbol Unit Name
1.20443×1023  u, uma, Da(12C), AMU  atomic unit of mass (12C) 
1.20481×1023  u, uma, Da(16O), AMU  atomic unit of mass (16O) 
1.19508×1023  u, uma, Da(1H), AMU  atomic unit of mass (1H) 
0.974673  ct (troy)  carat (troy) 
1.20443×1023  u, uma, Da  dalton (atomic unit of mass) 
1.37044×10-5  slug  geepound (slug) 
3.08647  gr (avdp.), gr (av.)  grain (avoirdupois) 
3.08647  gr (troy)  grain (troy) 
0.2  g  gram 
2×10-4  kg  kilogram 
4.40925×10-7  kip  kilopound (kip) 
200  mg  milligram 
7.05479×10-3  oz (advp.), oz (av.)  ounce (avoirdupois) 
6.43015×10-3  oz (troy)  ounce (troy) 
4.40925×10-4  lb  pound 
5.35846×10-4  lb (troy), lb (tr.)  pound (troy) 
1.37044×10-5    slug (geepound) 
2×10-7    ton (metric) 
1.96841×10-7  UK ton, lg ton  ton (UK, long) 
2.20462×10-7    ton (US, short) 
more...
Glossary