Slug per Cubic foot (slug/ft3) expresses mass in slug per unit volume in cubic foot, found by dividing a mass value by a volume value.
Slug per Cubic foot to Pound per Cup
Convert slug per cubic foot (slug/ft3) to pound per cup (lb/cup) instantly with formula, conversion table, and FAQ.
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Convert slug per cubic foot (slug/ft3) 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 = slug/ft3 × 0.268815
Results update instantly for Slug per Cubic foot to Pound per Cup conversions.
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Formula
lb/cup = slug/ft3 × 0.268815
slug/ft3 = lb/cup × 3.720026
Conversion table
| 1 slug/ft3 | 0.268815 lb/cup |
| 5 slug/ft3 | 1.344076 lb/cup |
| 10 slug/ft3 | 2.688153 lb/cup |
| 20 slug/ft3 | 5.376306 lb/cup |
| 50 slug/ft3 | 13.440765 lb/cup |
| 100 slug/ft3 | 26.881529 lb/cup |
| 500 slug/ft3 | 134.407646 lb/cup |
| 1000 slug/ft3 | 268.815293 lb/cup |
Related conversions
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How the formula works
Both slug per cubic foot 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 slug per cubic foot by 0.268815 to get pound per cup. To reverse the conversion, multiply a pound per cup value by 3.720026 to get back to slug per cubic foot.
Frequently asked questions
What is Slug per Cubic foot (slug/ft3)?
Slug per Cubic foot (slug/ft3) expresses mass in slug per unit volume in cubic foot, 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 slug per cubic foot to pound per cup?
Multiply the slug per cubic foot value by 0.268815 to get the equivalent in pound per cup. For example, 5 slug/ft3 × 0.268815 = 1.344076 lb/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.268815 is an exact, non-rounded value.
Can I convert pound per cup back to slug per cubic foot?
Yes. Divide the pound per cup value by 0.268815, or multiply it by 3.720026, to get slug per cubic foot.
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About converting slug per cubic foot to pound per cup
Slug per Cubic foot (slug/ft3) expresses mass in slug per unit volume in cubic foot, 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 slug per cubic foot 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.