A troy ounce is exactly 31.1034768 grams.
Troy ounces to Centigrams Converter — oz t to cg
Convert Troy ounce (oz t) to Centigram (cg) using the exact conversion factor (1 troy ounce = 3,110.34768 centigram). See the formula, worked examples, and conversion table.
Troy ounces to Centigrams 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.
Centigram is 0.01 gram units.
Result = input x 0.0311034768 / 1e-5.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces to Centigrams
Weight conversions between Troy ounce and Centigram 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 troy ounce is exactly 31.1034768 grams, and centigram is 0.01 gram units.
Formula
centigrams = troy ounces × 3110.34768
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce equals 0.0311034768 base units, and 1 centigram equals 0.00001 base units, so dividing one by the other gives the direct troy ounce-to-centigram factor of 3110.34768.
Simple example
1 oz t × 3110.34768 = 3,110.34768 cg
1 troy ounce = 3,110.34768 centigrams.
Real-world example
50 oz t × 3110.34768 = 155,517.384 cg
50 troy ounces = 155,517.384 centigrams.
Conversion table
| Troy ounce (oz t) | Centigram (cg) |
|---|---|
| 1 oz t | 3,110.34768 cg |
| 5 oz t | 15,551.7384 cg |
| 10 oz t | 31,103.4768 cg |
| 25 oz t | 77,758.692 cg |
| 50 oz t | 155,517.384 cg |
| 100 oz t | 311,034.768 cg |
Reverse conversion: Centigram to Troy ounce
1 cg × 0.0003215074657 = 0.0003215075 oz t
1 centigram = 0.0003215075 troy ounces.
troy ounces = centigrams × 0.000321507465686
For a page dedicated to this direction, see Centigram to Troy ounce.
Understanding the Troy ounce (oz t)
A troy ounce is exactly 31.1034768 grams.
Understanding the Centigram (cg)
Centigram is 0.01 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams are in 1 troy ounce?
1 troy ounce equals 3,110.34768 centigrams, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce to centigram?
Multiply the troy ounce value by 3110.34768. The converter above does this instantly to whatever precision you set.
How do I convert centigram back to troy ounce?
Use the reverse factor: 1 centigram equals 0.0003215075 troy ounces. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce?
Troy ounce (oz t) is a unit of mass/weight.
What is a centigram?
Centigram (cg) is a unit of mass/weight.
Is the troy ounce to centigram conversion exact?
Yes. Both troy ounce and centigram are defined by fixed standards rather than physical artifacts, so the factor of 3110.34768 used above is exact to as many digits as you choose to display.