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 Pound per Cubic foot
Convert carat per cup (ct/cup) to pound per cubic foot (lb/ft3) instantly with formula, conversion table, and FAQ.
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Convert carat per cup (ct/cup) to pound per cubic foot (lb/ft3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
lb/ft3 = ct/cup × 0.052774
Results update instantly for Carat per Cup to Pound per Cubic foot conversions.
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Formula
lb/ft3 = ct/cup × 0.052774
ct/cup = lb/ft3 × 18.9489
Conversion table
| 1 ct/cup | 0.052774 lb/ft3 |
| 5 ct/cup | 0.263868 lb/ft3 |
| 10 ct/cup | 0.527735 lb/ft3 |
| 20 ct/cup | 1.05547 lb/ft3 |
| 50 ct/cup | 2.638676 lb/ft3 |
| 100 ct/cup | 5.277351 lb/ft3 |
| 500 ct/cup | 26.386756 lb/ft3 |
| 1000 ct/cup | 52.773512 lb/ft3 |
Related conversions
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How the formula works
Both carat per cup and pound per cubic foot 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 0.052774 to get pound per cubic foot. To reverse the conversion, multiply a pound per cubic foot value by 18.9489 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 Pound per Cubic foot (lb/ft3)?
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
How do I convert carat per cup to pound per cubic foot?
Multiply the carat per cup value by 0.052774 to get the equivalent in pound per cubic foot. For example, 5 ct/cup × 0.052774 = 0.263868 lb/ft3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.052774 is an exact, non-rounded value.
Can I convert pound per cubic foot back to carat per cup?
Yes. Divide the pound per cubic foot value by 0.052774, or multiply it by 18.9489, to get carat per cup.
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About converting carat per cup to pound per cubic foot
Carat per Cup (ct/cup) expresses mass in carat per unit volume in cup, found by dividing a mass value by a volume value. Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
Use this calculator to move between carat per cup and pound per cubic foot accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.