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 Pound per Liter
Convert pound per imperial gallon (lb/imp gal) to pound per liter (lb/L) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert pound per imperial gallon (lb/imp gal) to pound per liter (lb/L) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Pound per Liter (lb/L) expresses mass in pound per unit volume in liter, found by dividing a mass value by a volume value.
lb/L = lb/imp gal × 0.219969
Results update instantly for Pound per Imperial gallon to Pound per Liter conversions.
Reserved above the conversion cards and below the converter.
Formula
lb/L = lb/imp gal × 0.219969
lb/imp gal = lb/L × 4.54609
Conversion table
| 1 lb/imp gal | 0.219969 lb/L |
| 5 lb/imp gal | 1.099846 lb/L |
| 10 lb/imp gal | 2.199692 lb/L |
| 20 lb/imp gal | 4.399385 lb/L |
| 50 lb/imp gal | 10.998462 lb/L |
| 100 lb/imp gal | 21.996925 lb/L |
| 500 lb/imp gal | 109.984624 lb/L |
| 1000 lb/imp gal | 219.969248 lb/L |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both pound per imperial gallon and pound per liter 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 0.219969 to get pound per liter. To reverse the conversion, multiply a pound per liter value by 4.54609 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 Pound per Liter (lb/L)?
Pound per Liter (lb/L) expresses mass in pound per unit volume in liter, found by dividing a mass value by a volume value.
How do I convert pound per imperial gallon to pound per liter?
Multiply the pound per imperial gallon value by 0.219969 to get the equivalent in pound per liter. For example, 5 lb/imp gal × 0.219969 = 1.099846 lb/L.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.219969 is an exact, non-rounded value.
Can I convert pound per liter back to pound per imperial gallon?
Yes. Divide the pound per liter value by 0.219969, or multiply it by 4.54609, to get pound per imperial gallon.
Reserved between the FAQ and the article so the page stays balanced.
About converting pound per imperial gallon to pound per liter
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 Liter (lb/L) expresses mass in pound per unit volume in liter, found by dividing a mass value by a volume value.
Use this calculator to move between pound per imperial gallon and pound per liter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.