Stone per Gallon (st/gal) expresses mass in stone per unit volume in gallon, found by dividing a mass value by a volume value.
Stone per Gallon to Pound per Cup
Convert stone per gallon (st/gal) to pound per cup (lb/cup) instantly with formula, conversion table, and FAQ.
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Convert stone per gallon (st/gal) 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 = st/gal × 0.875
Results update instantly for Stone per Gallon to Pound per Cup conversions.
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Formula
lb/cup = st/gal × 0.875
st/gal = lb/cup × 1.142857
Conversion table
| 1 st/gal | 0.875 lb/cup |
| 5 st/gal | 4.375 lb/cup |
| 10 st/gal | 8.75 lb/cup |
| 20 st/gal | 17.5 lb/cup |
| 50 st/gal | 43.75 lb/cup |
| 100 st/gal | 87.5 lb/cup |
| 500 st/gal | 437.5 lb/cup |
| 1000 st/gal | 875 lb/cup |
Related conversions
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How the formula works
Both stone per gallon 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 stone per gallon by 0.875 to get pound per cup. To reverse the conversion, multiply a pound per cup value by 1.142857 to get back to stone per gallon.
Frequently asked questions
What is Stone per Gallon (st/gal)?
Stone per Gallon (st/gal) expresses mass in stone per unit volume in gallon, 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 stone per gallon to pound per cup?
Multiply the stone per gallon value by 0.875 to get the equivalent in pound per cup. For example, 5 st/gal × 0.875 = 4.375 lb/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.875 is an exact, non-rounded value.
Can I convert pound per cup back to stone per gallon?
Yes. Divide the pound per cup value by 0.875, or multiply it by 1.142857, to get stone per gallon.
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About converting stone per gallon to pound per cup
Stone per Gallon (st/gal) expresses mass in stone per unit volume in gallon, 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 stone per gallon 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.