Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, found by dividing a mass value by a volume value.
Pound per Imperial gallon to Stone per Cup
Convert pound per imperial gallon (lb/imp gal) to stone per cup (st/cup) instantly with formula, conversion table, and FAQ.
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Convert pound per imperial gallon (lb/imp gal) 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/imp gal × 0.003717
Results update instantly for Pound per Imperial gallon to Stone per Cup conversions.
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Formula
st/cup = lb/imp gal × 0.003717
lb/imp gal = st/cup × 269.012783
Conversion table
| 1 lb/imp gal | 0.003717 st/cup |
| 5 lb/imp gal | 0.018586 st/cup |
| 10 lb/imp gal | 0.037173 st/cup |
| 20 lb/imp gal | 0.074346 st/cup |
| 50 lb/imp gal | 0.185865 st/cup |
| 100 lb/imp gal | 0.37173 st/cup |
| 500 lb/imp gal | 1.858648 st/cup |
| 1000 lb/imp gal | 3.717295 st/cup |
Related conversions
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How the formula works
Both pound per imperial gallon 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 imperial gallon by 0.003717 to get stone per cup. To reverse the conversion, multiply a stone per cup value by 269.012783 to get back to pound per imperial gallon.
Frequently asked questions
What is Pound per Imperial gallon (lb/imp gal)?
Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, 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 imperial gallon to stone per cup?
Multiply the pound per imperial gallon value by 0.003717 to get the equivalent in stone per cup. For example, 5 lb/imp gal × 0.003717 = 0.018586 st/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.003717 is an exact, non-rounded value.
Can I convert stone per cup back to pound per imperial gallon?
Yes. Divide the stone per cup value by 0.003717, or multiply it by 269.012783, to get pound per imperial gallon.
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About converting pound per imperial gallon to stone per cup
Pound per Imperial gallon (lb/imp gal) expresses mass in pound per unit volume in imperial gallon, 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 imperial gallon 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.