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 Slug per Quart
Convert pound per imperial gallon (lb/imp gal) to slug per quart (slug/qt) instantly with formula, conversion table, and FAQ.
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Convert pound per imperial gallon (lb/imp gal) to slug per quart (slug/qt) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Slug per Quart (slug/qt) expresses mass in slug per unit volume in quart, found by dividing a mass value by a volume value.
slug/qt = lb/imp gal × 0.00647
Results update instantly for Pound per Imperial gallon to Slug per Quart conversions.
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Formula
slug/qt = lb/imp gal × 0.00647
lb/imp gal = slug/qt × 154.557685
Conversion table
| 1 lb/imp gal | 0.00647 slug/qt |
| 5 lb/imp gal | 0.03235 slug/qt |
| 10 lb/imp gal | 0.064701 slug/qt |
| 20 lb/imp gal | 0.129402 slug/qt |
| 50 lb/imp gal | 0.323504 slug/qt |
| 100 lb/imp gal | 0.647008 slug/qt |
| 500 lb/imp gal | 3.235038 slug/qt |
| 1000 lb/imp gal | 6.470076 slug/qt |
Related conversions
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How the formula works
Both pound per imperial gallon and slug per quart 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 0.00647 to get slug per quart. To reverse the conversion, multiply a slug per quart value by 154.557685 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 Slug per Quart (slug/qt)?
Slug per Quart (slug/qt) expresses mass in slug per unit volume in quart, found by dividing a mass value by a volume value.
How do I convert pound per imperial gallon to slug per quart?
Multiply the pound per imperial gallon value by 0.00647 to get the equivalent in slug per quart. For example, 5 lb/imp gal × 0.00647 = 0.03235 slug/qt.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.00647 is an exact, non-rounded value.
Can I convert slug per quart back to pound per imperial gallon?
Yes. Divide the slug per quart value by 0.00647, or multiply it by 154.557685, to get pound per imperial gallon.
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About converting pound per imperial gallon to slug per quart
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. Slug per Quart (slug/qt) expresses mass in slug per unit volume in quart, found by dividing a mass value by a volume value.
Use this calculator to move between pound per imperial gallon and slug per quart accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.