Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Carat per Cubic Millimeter to Troy ounce per Cubic Millimeter
Convert carat per cubic millimeter (ct/mm3) to troy ounce per cubic millimeter (oz t/mm3) instantly with formula, conversion table, and FAQ.
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Convert carat per cubic millimeter (ct/mm3) to troy ounce per cubic millimeter (oz t/mm3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Troy ounce per Cubic Millimeter (oz t/mm3) expresses mass in troy ounce per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
oz t/mm3 = ct/mm3 × 0.00643
Results update instantly for Carat per Cubic Millimeter to Troy ounce per Cubic Millimeter conversions.
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Formula
oz t/mm3 = ct/mm3 × 0.00643
ct/mm3 = oz t/mm3 × 155.517384
Conversion table
| 1 ct/mm3 | 0.00643 oz t/mm3 |
| 5 ct/mm3 | 0.032151 oz t/mm3 |
| 10 ct/mm3 | 0.064301 oz t/mm3 |
| 20 ct/mm3 | 0.128603 oz t/mm3 |
| 50 ct/mm3 | 0.321507 oz t/mm3 |
| 100 ct/mm3 | 0.643015 oz t/mm3 |
| 500 ct/mm3 | 3.215075 oz t/mm3 |
| 1000 ct/mm3 | 6.430149 oz t/mm3 |
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How the formula works
Both carat per cubic millimeter and troy ounce per cubic millimeter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cubic millimeter by 0.00643 to get troy ounce per cubic millimeter. To reverse the conversion, multiply a troy ounce per cubic millimeter value by 155.517384 to get back to carat per cubic millimeter.
Frequently asked questions
What is Carat per Cubic Millimeter (ct/mm3)?
Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
What is Troy ounce per Cubic Millimeter (oz t/mm3)?
Troy ounce per Cubic Millimeter (oz t/mm3) expresses mass in troy ounce per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
How do I convert carat per cubic millimeter to troy ounce per cubic millimeter?
Multiply the carat per cubic millimeter value by 0.00643 to get the equivalent in troy ounce per cubic millimeter. For example, 5 ct/mm3 × 0.00643 = 0.032151 oz t/mm3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.00643 is an exact, non-rounded value.
Can I convert troy ounce per cubic millimeter back to carat per cubic millimeter?
Yes. Divide the troy ounce per cubic millimeter value by 0.00643, or multiply it by 155.517384, to get carat per cubic millimeter.
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About converting carat per cubic millimeter to troy ounce per cubic millimeter
Carat per Cubic Millimeter (ct/mm3) expresses mass in carat per unit volume in cubic millimeter, found by dividing a mass value by a volume value. Troy ounce per Cubic Millimeter (oz t/mm3) expresses mass in troy ounce per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cubic millimeter and troy ounce per cubic millimeter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.