Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
Pound per Cubic foot to Kilogram per Imperial gallon
Convert pound per cubic foot (lb/ft3) to kilogram per imperial gallon (kg/imp gal) instantly with formula, conversion table, and FAQ.
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Convert pound per cubic foot (lb/ft3) to kilogram per imperial gallon (kg/imp gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Kilogram per Imperial gallon (kg/imp gal) expresses mass in kilogram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
kg/imp gal = lb/ft3 × 0.072821
Results update instantly for Pound per Cubic foot to Kilogram per Imperial gallon conversions.
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Formula
kg/imp gal = lb/ft3 × 0.072821
lb/ft3 = kg/imp gal × 13.732232
Conversion table
| 1 lb/ft3 | 0.072821 kg/imp gal |
| 5 lb/ft3 | 0.364107 kg/imp gal |
| 10 lb/ft3 | 0.728214 kg/imp gal |
| 20 lb/ft3 | 1.456428 kg/imp gal |
| 50 lb/ft3 | 3.641069 kg/imp gal |
| 100 lb/ft3 | 7.282138 kg/imp gal |
| 500 lb/ft3 | 36.410688 kg/imp gal |
| 1000 lb/ft3 | 72.821376 kg/imp gal |
Related conversions
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How the formula works
Both pound per cubic foot and kilogram 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 foot by 0.072821 to get kilogram per imperial gallon. To reverse the conversion, multiply a kilogram per imperial gallon value by 13.732232 to get back to pound per cubic foot.
Frequently asked questions
What is Pound per Cubic foot (lb/ft3)?
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value.
What is Kilogram per Imperial gallon (kg/imp gal)?
Kilogram per Imperial gallon (kg/imp gal) expresses mass in kilogram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
How do I convert pound per cubic foot to kilogram per imperial gallon?
Multiply the pound per cubic foot value by 0.072821 to get the equivalent in kilogram per imperial gallon. For example, 5 lb/ft3 × 0.072821 = 0.364107 kg/imp gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.072821 is an exact, non-rounded value.
Can I convert kilogram per imperial gallon back to pound per cubic foot?
Yes. Divide the kilogram per imperial gallon value by 0.072821, or multiply it by 13.732232, to get pound per cubic foot.
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About converting pound per cubic foot to kilogram per imperial gallon
Pound per Cubic foot (lb/ft3) expresses mass in pound per unit volume in cubic foot, found by dividing a mass value by a volume value. Kilogram per Imperial gallon (kg/imp gal) expresses mass in kilogram 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 foot and kilogram 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.