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 Stone per Cup
Convert pound per cup (lb/cup) to stone per cup (st/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to stone per cup (st/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
st/cup = lb/cup × 0.071429
Results update instantly for Pound per Cup to Stone per Cup conversions.
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Formula
st/cup = lb/cup × 0.071429
lb/cup = st/cup × 14
Conversion table
| 1 lb/cup | 0.071429 st/cup |
| 5 lb/cup | 0.357143 st/cup |
| 10 lb/cup | 0.714286 st/cup |
| 20 lb/cup | 1.428571 st/cup |
| 50 lb/cup | 3.571429 st/cup |
| 100 lb/cup | 7.142857 st/cup |
| 500 lb/cup | 35.714286 st/cup |
| 1000 lb/cup | 71.428571 st/cup |
Related conversions
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How the formula works
Both pound per cup and stone 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 cup by 0.071429 to get stone per cup. To reverse the conversion, multiply a stone per cup value by 14 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 Stone per Cup (st/cup)?
Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert pound per cup to stone per cup?
Multiply the pound per cup value by 0.071429 to get the equivalent in stone per cup. For example, 5 lb/cup × 0.071429 = 0.357143 st/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.071429 is an exact, non-rounded value.
Can I convert stone per cup back to pound per cup?
Yes. Divide the stone per cup value by 0.071429, or multiply it by 14, to get pound per cup.
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About converting pound per cup to stone per 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. Stone per Cup (st/cup) expresses mass in stone per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and stone 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.