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 Short ton per Cubic Millimeter
Convert pound per cup (lb/cup) to short ton per cubic millimeter (ton/mm3) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to short ton per cubic millimeter (ton/mm3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Short ton per Cubic Millimeter (ton/mm3) expresses mass in short ton per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
ton/mm3 = lb/cup × 2.113376e-9
Results update instantly for Pound per Cup to Short ton per Cubic Millimeter conversions.
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Formula
ton/mm3 = lb/cup × 2.113376e-9
lb/cup = ton/mm3 × 4.731765e8
Conversion table
| 1 lb/cup | 2.113376e-9 ton/mm3 |
| 5 lb/cup | 1.056688e-8 ton/mm3 |
| 10 lb/cup | 2.113376e-8 ton/mm3 |
| 20 lb/cup | 4.226753e-8 ton/mm3 |
| 50 lb/cup | 1.056688e-7 ton/mm3 |
| 100 lb/cup | 2.113376e-7 ton/mm3 |
| 500 lb/cup | 1.056688e-6 ton/mm3 |
| 1000 lb/cup | 2.113376e-6 ton/mm3 |
Related conversions
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How the formula works
Both pound per cup and short ton per cubic millimeter 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 2.113376e-9 to get short ton per cubic millimeter. To reverse the conversion, multiply a short ton per cubic millimeter value by 4.731765e8 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 Short ton per Cubic Millimeter (ton/mm3)?
Short ton per Cubic Millimeter (ton/mm3) expresses mass in short ton per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
How do I convert pound per cup to short ton per cubic millimeter?
Multiply the pound per cup value by 2.113376e-9 to get the equivalent in short ton per cubic millimeter. For example, 5 lb/cup × 2.113376e-9 = 1.056688e-8 ton/mm3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 2.113376e-9 is an exact, non-rounded value.
Can I convert short ton per cubic millimeter back to pound per cup?
Yes. Divide the short ton per cubic millimeter value by 2.113376e-9, or multiply it by 4.731765e8, to get pound per cup.
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About converting pound per cup to short ton per cubic millimeter
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value. Short ton per Cubic Millimeter (ton/mm3) expresses mass in short ton per unit volume in cubic millimeter, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and short ton per cubic millimeter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.