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 Ounce per Cubic inch
Convert pound per cup (lb/cup) to ounce per cubic inch (oz/in3) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to ounce per cubic inch (oz/in3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Ounce per Cubic inch (oz/in3) expresses mass in ounce per unit volume in cubic inch, found by dividing a mass value by a volume value.
oz/in3 = lb/cup × 1.108225
Results update instantly for Pound per Cup to Ounce per Cubic inch conversions.
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Formula
oz/in3 = lb/cup × 1.108225
lb/cup = oz/in3 × 0.902344
Conversion table
| 1 lb/cup | 1.108225 oz/in3 |
| 5 lb/cup | 5.541126 oz/in3 |
| 10 lb/cup | 11.082251 oz/in3 |
| 20 lb/cup | 22.164502 oz/in3 |
| 50 lb/cup | 55.411255 oz/in3 |
| 100 lb/cup | 110.822511 oz/in3 |
| 500 lb/cup | 554.112554 oz/in3 |
| 1000 lb/cup | 1108.225108 oz/in3 |
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How the formula works
Both pound per cup and ounce 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 1.108225 to get ounce per cubic inch. To reverse the conversion, multiply a ounce per cubic inch value by 0.902344 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 Ounce per Cubic inch (oz/in3)?
Ounce per Cubic inch (oz/in3) expresses mass in ounce per unit volume in cubic inch, found by dividing a mass value by a volume value.
How do I convert pound per cup to ounce per cubic inch?
Multiply the pound per cup value by 1.108225 to get the equivalent in ounce per cubic inch. For example, 5 lb/cup × 1.108225 = 5.541126 oz/in3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1.108225 is an exact, non-rounded value.
Can I convert ounce per cubic inch back to pound per cup?
Yes. Divide the ounce per cubic inch value by 1.108225, or multiply it by 0.902344, to get pound per cup.
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About converting pound per cup to ounce 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. Ounce per Cubic inch (oz/in3) expresses mass in ounce 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 ounce 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.