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 Long ton per Cubic yard
Convert pound per cup (lb/cup) to long ton per cubic yard (long ton/yd3) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to long ton per cubic yard (long ton/yd3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Long ton per Cubic yard (long ton/yd3) expresses mass in long ton per unit volume in cubic yard, found by dividing a mass value by a volume value.
long ton/yd3 = lb/cup × 1.442672
Results update instantly for Pound per Cup to Long ton per Cubic yard conversions.
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Formula
long ton/yd3 = lb/cup × 1.442672
lb/cup = long ton/yd3 × 0.693158
Conversion table
| 1 lb/cup | 1.442672 long ton/yd3 |
| 5 lb/cup | 7.213358 long ton/yd3 |
| 10 lb/cup | 14.426716 long ton/yd3 |
| 20 lb/cup | 28.853432 long ton/yd3 |
| 50 lb/cup | 72.133581 long ton/yd3 |
| 100 lb/cup | 144.267161 long ton/yd3 |
| 500 lb/cup | 721.335807 long ton/yd3 |
| 1000 lb/cup | 1442.671614 long ton/yd3 |
Related conversions
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How the formula works
Both pound per cup and long ton per cubic yard 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 1.442672 to get long ton per cubic yard. To reverse the conversion, multiply a long ton per cubic yard value by 0.693158 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 Long ton per Cubic yard (long ton/yd3)?
Long ton per Cubic yard (long ton/yd3) expresses mass in long ton per unit volume in cubic yard, found by dividing a mass value by a volume value.
How do I convert pound per cup to long ton per cubic yard?
Multiply the pound per cup value by 1.442672 to get the equivalent in long ton per cubic yard. For example, 5 lb/cup × 1.442672 = 7.213358 long ton/yd3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1.442672 is an exact, non-rounded value.
Can I convert long ton per cubic yard back to pound per cup?
Yes. Divide the long ton per cubic yard value by 1.442672, or multiply it by 0.693158, to get pound per cup.
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About converting pound per cup to long ton per cubic yard
Pound per Cup (lb/cup) expresses mass in pound per unit volume in cup, found by dividing a mass value by a volume value. Long ton per Cubic yard (long ton/yd3) expresses mass in long ton per unit volume in cubic yard, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and long ton per cubic yard accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.