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 Imperial gallon
Convert pound per cup (lb/cup) to stone per imperial gallon (st/imp gal) instantly with formula, conversion table, and FAQ.
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Convert pound per cup (lb/cup) to stone per imperial gallon (st/imp gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Stone per Imperial gallon (st/imp gal) expresses mass in stone per unit volume in imperial gallon, found by dividing a mass value by a volume value.
st/imp gal = lb/cup × 1.372514
Results update instantly for Pound per Cup to Stone per Imperial gallon conversions.
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Formula
st/imp gal = lb/cup × 1.372514
lb/cup = st/imp gal × 0.72859
Conversion table
| 1 lb/cup | 1.372514 st/imp gal |
| 5 lb/cup | 6.862571 st/imp gal |
| 10 lb/cup | 13.725142 st/imp gal |
| 20 lb/cup | 27.450284 st/imp gal |
| 50 lb/cup | 68.62571 st/imp gal |
| 100 lb/cup | 137.25142 st/imp gal |
| 500 lb/cup | 686.2571 st/imp gal |
| 1000 lb/cup | 1372.514201 st/imp gal |
Related conversions
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How the formula works
Both pound per cup and stone per imperial gallon 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 1.372514 to get stone per imperial gallon. To reverse the conversion, multiply a stone per imperial gallon value by 0.72859 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 Imperial gallon (st/imp gal)?
Stone per Imperial gallon (st/imp gal) expresses mass in stone per unit volume in imperial gallon, found by dividing a mass value by a volume value.
How do I convert pound per cup to stone per imperial gallon?
Multiply the pound per cup value by 1.372514 to get the equivalent in stone per imperial gallon. For example, 5 lb/cup × 1.372514 = 6.862571 st/imp gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1.372514 is an exact, non-rounded value.
Can I convert stone per imperial gallon back to pound per cup?
Yes. Divide the stone per imperial gallon value by 1.372514, or multiply it by 0.72859, to get pound per cup.
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About converting pound per cup to stone per imperial gallon
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 Imperial gallon (st/imp gal) expresses mass in stone per unit volume in imperial gallon, found by dividing a mass value by a volume value.
Use this calculator to move between pound per cup and stone per imperial gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.