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 Hectogram per Liter
Convert pound per imperial gallon (lb/imp gal) to hectogram per liter (hg/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 hectogram per liter (hg/L) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Hectogram per Liter (hg/L) expresses mass in hectogram per unit volume in liter, found by dividing a mass value by a volume value.
hg/L = lb/imp gal × 0.997764
Results update instantly for Pound per Imperial gallon to Hectogram per Liter conversions.
Reserved above the conversion cards and below the converter.
Formula
hg/L = lb/imp gal × 0.997764
lb/imp gal = hg/L × 1.002241
Conversion table
| 1 lb/imp gal | 0.997764 hg/L |
| 5 lb/imp gal | 4.988819 hg/L |
| 10 lb/imp gal | 9.977637 hg/L |
| 20 lb/imp gal | 19.955275 hg/L |
| 50 lb/imp gal | 49.888186 hg/L |
| 100 lb/imp gal | 99.776373 hg/L |
| 500 lb/imp gal | 498.881863 hg/L |
| 1000 lb/imp gal | 997.763727 hg/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 hectogram 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 0.997764 to get hectogram per liter. To reverse the conversion, multiply a hectogram per liter value by 1.002241 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 Hectogram per Liter (hg/L)?
Hectogram per Liter (hg/L) expresses mass in hectogram per unit volume in liter, found by dividing a mass value by a volume value.
How do I convert pound per imperial gallon to hectogram per liter?
Multiply the pound per imperial gallon value by 0.997764 to get the equivalent in hectogram per liter. For example, 5 lb/imp gal × 0.997764 = 4.988819 hg/L.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.997764 is an exact, non-rounded value.
Can I convert hectogram per liter back to pound per imperial gallon?
Yes. Divide the hectogram per liter value by 0.997764, or multiply it by 1.002241, 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 hectogram 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. Hectogram per Liter (hg/L) expresses mass in hectogram 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 hectogram 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.