A metric carat is exactly 200 milligrams.
Carats to US hundredweights Converter — ct to cwt
Convert Carat (ct) to US hundredweight (cwt) using the exact conversion factor (1 carat = 0.0000044092 us hundredweight). See the formula, worked examples, and conversion table.
Carats to US hundredweights converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
A US short hundredweight is 100 pounds.
Result = input x 0.0002 / 45.359237.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats to US hundredweights
Weight conversions between Carat and US hundredweight come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: A metric carat is exactly 200 milligrams, and a US short hundredweight is 100 pounds.
Formula
us hundredweights = carats × 0.0000044092452437
This factor comes from each unit's defined relationship to the category's base unit: 1 carat equals 0.0002 base units, and 1 us hundredweight equals 45.359237 base units, so dividing one by the other gives the direct carat-to-us hundredweight factor of 0.0000044092452437.
Simple example
1 ct × 0.000004409245244 = 0.0000044092 cwt
1 carat = 0.0000044092 us hundredweights.
Real-world example
50 ct × 0.000004409245244 = 0.0002204623 cwt
50 carats = 0.0002204623 us hundredweights.
Conversion table
| Carat (ct) | US hundredweight (cwt) |
|---|---|
| 1 ct | 0.0000044092 cwt |
| 5 ct | 0.0000220462 cwt |
| 10 ct | 0.0000440925 cwt |
| 25 ct | 0.0001102311 cwt |
| 50 ct | 0.0002204623 cwt |
| 100 ct | 0.0004409245 cwt |
Reverse conversion: US hundredweight to Carat
0.0000044092 cwt × 226796.185 = 0.9999897389 ct
0.0000044092 us hundredweights = 0.9999897389 carats.
carats = us hundredweights × 226796.185
For a page dedicated to this direction, see US hundredweight to Carat.
Understanding the Carat (ct)
A metric carat is exactly 200 milligrams.
Understanding the US hundredweight (cwt)
A US short hundredweight is 100 pounds.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many us hundredweights are in 1 carat?
1 carat equals 0.0000044092 us hundredweights, using the exact defined conversion factor rather than an estimate.
How do I convert carat to us hundredweight?
Multiply the carat value by 0.000004409245244. The converter above does this instantly to whatever precision you set.
How do I convert us hundredweight back to carat?
Use the reverse factor: 1 us hundredweight equals 226,796.185 carats. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat?
Carat (ct) is a unit of mass/weight.
What is a us hundredweight?
US hundredweight (cwt) is a unit of mass/weight.
Is the carat to us hundredweight conversion exact?
Yes. Both carat and us hundredweight are defined by fixed standards rather than physical artifacts, so the factor of 0.000004409245244 used above is exact to as many digits as you choose to display.