Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
Pound per Cubic foot to Short ton per Cup
Convert pound per cubic foot (lb/ft3) to short ton per cup (ton/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per cubic foot (lb/ft3) to short ton per cup (ton/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Short ton per Cup (ton/cup) expresses mass in short ton per unit volume in cup, found by dividing a mass value by a volume value.
ton/cup = lb/ft3 × 4.177517e-6
Results update instantly for Pound per Cubic foot to Short ton per Cup conversions.
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Formula
ton/cup = lb/ft3 × 4.177517e-6
lb/ft3 = ton/cup × 239376.623377
Conversion table
| 1 lb/ft3 | 4.177517e-6 ton/cup |
| 5 lb/ft3 | 2.088759e-5 ton/cup |
| 10 lb/ft3 | 4.177517e-5 ton/cup |
| 20 lb/ft3 | 8.355035e-5 ton/cup |
| 50 lb/ft3 | 0.000209 ton/cup |
| 100 lb/ft3 | 0.000418 ton/cup |
| 500 lb/ft3 | 0.002089 ton/cup |
| 1000 lb/ft3 | 0.004178 ton/cup |
Related conversions
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How the formula works
Both pound per cubic foot and short ton 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 foot by 4.177517e-6 to get short ton per cup. To reverse the conversion, multiply a short ton per cup value by 239376.623377 to get back to pound per cubic foot.
Frequently asked questions
What is Pound per Cubic foot (lb/ft3)?
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
What is Short ton per Cup (ton/cup)?
Short ton per Cup (ton/cup) expresses mass in short ton per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert pound per cubic foot to short ton per cup?
Multiply the pound per cubic foot value by 4.177517e-6 to get the equivalent in short ton per cup. For example, 5 lb/ft3 × 4.177517e-6 = 2.088759e-5 ton/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 4.177517e-6 is an exact, non-rounded value.
Can I convert short ton per cup back to pound per cubic foot?
Yes. Divide the short ton per cup value by 4.177517e-6, or multiply it by 239376.623377, to get pound per cubic foot.
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About converting pound per cubic foot to short ton per cup
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value. Short ton per Cup (ton/cup) expresses mass in short ton per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cubic foot and short ton 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.