Pound per Cubic yard (lb/yd3) expresses mass in pound per unit volume in cubic yard, found by dividing a mass value by a volume value.
Pound per Cubic yard to Stone per Imperial gallon
Convert pound per cubic yard (lb/yd3) to stone per imperial gallon (st/imp gal) instantly with formula, conversion table, and FAQ.
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Convert pound per cubic yard (lb/yd3) 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/yd3 × 0.000425
Results update instantly for Pound per Cubic yard to Stone per Imperial gallon conversions.
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Formula
st/imp gal = lb/yd3 × 0.000425
lb/yd3 = st/imp gal × 2354.499804
Conversion table
| 1 lb/yd3 | 0.000425 st/imp gal |
| 5 lb/yd3 | 0.002124 st/imp gal |
| 10 lb/yd3 | 0.004247 st/imp gal |
| 20 lb/yd3 | 0.008494 st/imp gal |
| 50 lb/yd3 | 0.021236 st/imp gal |
| 100 lb/yd3 | 0.042472 st/imp gal |
| 500 lb/yd3 | 0.212359 st/imp gal |
| 1000 lb/yd3 | 0.424719 st/imp gal |
Related conversions
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How the formula works
Both pound per cubic yard 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 cubic yard by 0.000425 to get stone per imperial gallon. To reverse the conversion, multiply a stone per imperial gallon value by 2354.499804 to get back to pound per cubic yard.
Frequently asked questions
What is Pound per Cubic yard (lb/yd3)?
Pound per Cubic yard (lb/yd3) expresses mass in pound per unit volume in cubic yard, 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 cubic yard to stone per imperial gallon?
Multiply the pound per cubic yard value by 0.000425 to get the equivalent in stone per imperial gallon. For example, 5 lb/yd3 × 0.000425 = 0.002124 st/imp gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.000425 is an exact, non-rounded value.
Can I convert stone per imperial gallon back to pound per cubic yard?
Yes. Divide the stone per imperial gallon value by 0.000425, or multiply it by 2354.499804, to get pound per cubic yard.
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About converting pound per cubic yard to stone per imperial gallon
Pound per Cubic yard (lb/yd3) expresses mass in pound per unit volume in cubic yard, 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 cubic yard 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.