Ounce per Cubic inch (oz/in3) expresses mass in ounce per unit volume in cubic inch, found by dividing a mass value by a volume value.
Ounce per Cubic inch to Carat per Cubic Millimeter
Convert ounce per cubic inch (oz/in3) to carat per cubic millimeter (ct/mm3) instantly with formula, conversion table, and FAQ.
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Convert ounce per cubic inch (oz/in3) to carat per cubic millimeter (ct/mm3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
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.
ct/mm3 = oz/in3 × 0.00865
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Formula
ct/mm3 = oz/in3 × 0.00865
oz/in3 = ct/mm3 × 115.607334
Conversion table
| 1 oz/in3 | 0.00865 ct/mm3 |
| 5 oz/in3 | 0.04325 ct/mm3 |
| 10 oz/in3 | 0.0865 ct/mm3 |
| 20 oz/in3 | 0.172999 ct/mm3 |
| 50 oz/in3 | 0.432499 ct/mm3 |
| 100 oz/in3 | 0.864997 ct/mm3 |
| 500 oz/in3 | 4.324985 ct/mm3 |
| 1000 oz/in3 | 8.64997 ct/mm3 |
Related conversions
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How the formula works
Both ounce per cubic inch and carat per cubic millimeter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in ounce per cubic inch by 0.00865 to get carat per cubic millimeter. To reverse the conversion, multiply a carat per cubic millimeter value by 115.607334 to get back to ounce per cubic inch.
Frequently asked questions
What is Ounce per Cubic inch (oz/in3)?
Ounce per Cubic inch (oz/in3) expresses mass in ounce per unit volume in cubic inch, found by dividing a mass value by a volume value.
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.
How do I convert ounce per cubic inch to carat per cubic millimeter?
Multiply the ounce per cubic inch value by 0.00865 to get the equivalent in carat per cubic millimeter. For example, 5 oz/in3 × 0.00865 = 0.04325 ct/mm3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.00865 is an exact, non-rounded value.
Can I convert carat per cubic millimeter back to ounce per cubic inch?
Yes. Divide the carat per cubic millimeter value by 0.00865, or multiply it by 115.607334, to get ounce per cubic inch.
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About converting ounce per cubic inch to carat per cubic millimeter
Ounce per Cubic inch (oz/in3) expresses mass in ounce per unit volume in cubic inch, found by dividing a mass value by a volume value. 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.
Use this calculator to move between ounce per cubic inch and carat 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.