Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Carat per Cup to Ounce per Cubic inch
Convert carat per cup (ct/cup) to ounce per cubic inch (oz/in3) instantly with formula, conversion table, and FAQ.
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Convert carat per cup (ct/cup) to ounce per cubic inch (oz/in3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
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.
oz/in3 = ct/cup × 0.000489
Results update instantly for Carat per Cup to Ounce per Cubic inch conversions.
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Formula
oz/in3 = ct/cup × 0.000489
ct/cup = oz/in3 × 2046.481201
Conversion table
| 1 ct/cup | 0.000489 oz/in3 |
| 5 ct/cup | 0.002443 oz/in3 |
| 10 ct/cup | 0.004886 oz/in3 |
| 20 ct/cup | 0.009773 oz/in3 |
| 50 ct/cup | 0.024432 oz/in3 |
| 100 ct/cup | 0.048864 oz/in3 |
| 500 ct/cup | 0.244322 oz/in3 |
| 1000 ct/cup | 0.488644 oz/in3 |
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How the formula works
Both carat per cup and ounce per cubic inch measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in carat per cup by 0.000489 to get ounce per cubic inch. To reverse the conversion, multiply a ounce per cubic inch value by 2046.481201 to get back to carat per cup.
Frequently asked questions
What is Carat per Cup (ct/cup)?
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
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.
How do I convert carat per cup to ounce per cubic inch?
Multiply the carat per cup value by 0.000489 to get the equivalent in ounce per cubic inch. For example, 5 ct/cup × 0.000489 = 0.002443 oz/in3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.000489 is an exact, non-rounded value.
Can I convert ounce per cubic inch back to carat per cup?
Yes. Divide the ounce per cubic inch value by 0.000489, or multiply it by 2046.481201, to get carat per cup.
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About converting carat per cup to ounce per cubic inch
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value. 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.
Use this calculator to move between carat per cup and ounce per cubic inch accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.