Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
Pound per Cup to Carat per Cubic inch
Convert pound per cup (lb/cup) to carat per cubic inch (ct/in3) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to carat per cubic inch (ct/in3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value.
ct/in3 = lb/cup × 157.088267
Results update instantly for Pound per Cup to Carat per Cubic inch conversions.
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Formula
ct/in3 = lb/cup × 157.088267
lb/cup = ct/in3 × 0.006366
Conversion table
| 1 lb/cup | 157.088267 ct/in3 |
| 5 lb/cup | 785.441333 ct/in3 |
| 10 lb/cup | 1570.882667 ct/in3 |
| 20 lb/cup | 3141.765333 ct/in3 |
| 50 lb/cup | 7854.413333 ct/in3 |
| 100 lb/cup | 15708.826667 ct/in3 |
| 500 lb/cup | 78544.133333 ct/in3 |
| 1000 lb/cup | 157088.266667 ct/in3 |
Related conversions
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How the formula works
Both pound per cup and carat per cubic inch measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in pound per cup by 157.088267 to get carat per cubic inch. To reverse the conversion, multiply a carat per cubic inch value by 0.006366 to get back to pound per cup.
Frequently asked questions
What is Pound per Cup (lb/cup)?
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
What is Carat per Cubic inch (ct/in3)?
Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value.
How do I convert pound per cup to carat per cubic inch?
Multiply the pound per cup value by 157.088267 to get the equivalent in carat per cubic inch. For example, 5 lb/cup × 157.088267 = 785.441333 ct/in3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 157.088267 is an exact, non-rounded value.
Can I convert carat per cubic inch back to pound per cup?
Yes. Divide the carat per cubic inch value by 157.088267, or multiply it by 0.006366, to get pound per cup.
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About converting pound per cup to carat per cubic inch
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value. Carat per Cubic inch (ct/in3) expresses mass in carat per unit volume in cubic inch, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and carat 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.