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 Slug per Cubic inch
Convert pound per cup (lb/cup) to slug per cubic inch (slug/in3) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to slug per cubic inch (slug/in3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Slug per Cubic inch (slug/in3) expresses mass in slug per unit volume in cubic inch, found by dividing a mass value by a volume value.
slug/in3 = lb/cup × 0.002153
Results update instantly for Pound per Cup to Slug per Cubic inch conversions.
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Formula
slug/in3 = lb/cup × 0.002153
lb/cup = slug/in3 × 464.512826
Conversion table
| 1 lb/cup | 0.002153 slug/in3 |
| 5 lb/cup | 0.010764 slug/in3 |
| 10 lb/cup | 0.021528 slug/in3 |
| 20 lb/cup | 0.043056 slug/in3 |
| 50 lb/cup | 0.10764 slug/in3 |
| 100 lb/cup | 0.215279 slug/in3 |
| 500 lb/cup | 1.076397 slug/in3 |
| 1000 lb/cup | 2.152793 slug/in3 |
Related conversions
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How the formula works
Both pound per cup and slug 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 0.002153 to get slug per cubic inch. To reverse the conversion, multiply a slug per cubic inch value by 464.512826 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 Slug per Cubic inch (slug/in3)?
Slug per Cubic inch (slug/in3) expresses mass in slug per unit volume in cubic inch, found by dividing a mass value by a volume value.
How do I convert pound per cup to slug per cubic inch?
Multiply the pound per cup value by 0.002153 to get the equivalent in slug per cubic inch. For example, 5 lb/cup × 0.002153 = 0.010764 slug/in3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.002153 is an exact, non-rounded value.
Can I convert slug per cubic inch back to pound per cup?
Yes. Divide the slug per cubic inch value by 0.002153, or multiply it by 464.512826, to get pound per cup.
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About converting pound per cup to slug 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. Slug per Cubic inch (slug/in3) expresses mass in slug 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 slug 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.