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 Pound per Cup
Convert gram per cubic inch (g/in3) to pound per cup (lb/cup) instantly with formula, conversion table, and FAQ.
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Convert gram per cubic inch (g/in3) to pound per cup (lb/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value.
lb/cup = g/in3 × 0.031829
Results update instantly for Gram per Cubic inch to Pound per Cup conversions.
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Formula
lb/cup = g/in3 × 0.031829
g/in3 = lb/cup × 31.417653
Conversion table
| 1 g/in3 | 0.031829 lb/cup |
| 5 g/in3 | 0.159146 lb/cup |
| 10 g/in3 | 0.318292 lb/cup |
| 20 g/in3 | 0.636585 lb/cup |
| 50 g/in3 | 1.591462 lb/cup |
| 100 g/in3 | 3.182924 lb/cup |
| 500 g/in3 | 15.91462 lb/cup |
| 1000 g/in3 | 31.829239 lb/cup |
Related conversions
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How the formula works
Both gram per cubic inch and pound 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 0.031829 to get pound per cup. To reverse the conversion, multiply a pound per cup value by 31.417653 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 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.
How do I convert gram per cubic inch to pound per cup?
Multiply the gram per cubic inch value by 0.031829 to get the equivalent in pound per cup. For example, 5 g/in3 × 0.031829 = 0.159146 lb/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.031829 is an exact, non-rounded value.
Can I convert pound per cup back to gram per cubic inch?
Yes. Divide the pound per cup value by 0.031829, or multiply it by 31.417653, to get gram per cubic inch.
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About converting gram per cubic inch to pound 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. Pound per Cup (lb/cup) expresses mass in pound 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 pound 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.