Gram per Cubic inch (g/in3) expresses mass in gram per unit volume in cubic inch, found by dividing a mass value by a volume value.
Gram per Cubic inch to Carat per Cup
Convert gram per cubic inch (g/in3) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
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Convert gram per cubic inch (g/in3) to carat per cup (ct/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
ct/cup = g/in3 × 72.1875
Results update instantly for Gram per Cubic inch to Carat per Cup conversions.
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Formula
ct/cup = g/in3 × 72.1875
g/in3 = ct/cup × 0.013853
Conversion table
| 1 g/in3 | 72.1875 ct/cup |
| 5 g/in3 | 360.9375 ct/cup |
| 10 g/in3 | 721.875 ct/cup |
| 20 g/in3 | 1443.75 ct/cup |
| 50 g/in3 | 3609.375 ct/cup |
| 100 g/in3 | 7218.75 ct/cup |
| 500 g/in3 | 36093.75 ct/cup |
| 1000 g/in3 | 72187.5 ct/cup |
Related conversions
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How the formula works
Both gram per cubic inch and carat per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in gram per cubic inch by 72.1875 to get carat per cup. To reverse the conversion, multiply a carat per cup value by 0.013853 to get back to gram per cubic inch.
Frequently asked questions
What is Gram per Cubic inch (g/in3)?
Gram per Cubic inch (g/in3) expresses mass in gram per unit volume in cubic inch, found by dividing a mass value by a volume value.
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.
How do I convert gram per cubic inch to carat per cup?
Multiply the gram per cubic inch value by 72.1875 to get the equivalent in carat per cup. For example, 5 g/in3 × 72.1875 = 360.9375 ct/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 72.1875 is an exact, non-rounded value.
Can I convert carat per cup back to gram per cubic inch?
Yes. Divide the carat per cup value by 72.1875, or multiply it by 0.013853, to get gram per cubic inch.
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About converting gram per cubic inch to carat per cup
Gram per Cubic inch (g/in3) expresses mass in gram per unit volume in cubic inch, found by dividing a mass value by a volume value. Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between gram per cubic inch and carat per cup accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.