Pound per Cubic inch (lb/in3) expresses mass in pound per unit volume in cubic inch, found by dividing a mass value by a volume value.
Pound per Cubic inch to Pound per Cup
Convert pound per cubic inch (lb/in3) to pound per cup (lb/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per cubic inch (lb/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 = lb/in3 × 14.4375
Results update instantly for Pound per Cubic inch to Pound per Cup conversions.
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Formula
lb/cup = lb/in3 × 14.4375
lb/in3 = lb/cup × 0.069264
Conversion table
| 1 lb/in3 | 14.4375 lb/cup |
| 5 lb/in3 | 72.1875 lb/cup |
| 10 lb/in3 | 144.375 lb/cup |
| 20 lb/in3 | 288.75 lb/cup |
| 50 lb/in3 | 721.875 lb/cup |
| 100 lb/in3 | 1443.75 lb/cup |
| 500 lb/in3 | 7218.75 lb/cup |
| 1000 lb/in3 | 14437.5 lb/cup |
Related conversions
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How the formula works
Both pound 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 pound per cubic inch by 14.4375 to get pound per cup. To reverse the conversion, multiply a pound per cup value by 0.069264 to get back to pound per cubic inch.
Frequently asked questions
What is Pound per Cubic inch (lb/in3)?
Pound per Cubic inch (lb/in3) expresses mass in pound 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 pound per cubic inch to pound per cup?
Multiply the pound per cubic inch value by 14.4375 to get the equivalent in pound per cup. For example, 5 lb/in3 × 14.4375 = 72.1875 lb/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 14.4375 is an exact, non-rounded value.
Can I convert pound per cup back to pound per cubic inch?
Yes. Divide the pound per cup value by 14.4375, or multiply it by 0.069264, to get pound per cubic inch.
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About converting pound per cubic inch to pound per cup
Pound per Cubic inch (lb/in3) expresses mass in pound 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 pound 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.