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 Cubic Meter
Convert pound per imperial gallon (lb/imp gal) to hectogram per cubic meter (hg/m3) 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 cubic meter (hg/m3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Hectogram per Cubic Meter (hg/m3) expresses mass in hectogram per unit volume in cubic meter, found by dividing a mass value by a volume value.
hg/m3 = lb/imp gal × 997.763727
Results update instantly for Pound per Imperial gallon to Hectogram per Cubic Meter conversions.
Reserved above the conversion cards and below the converter.
Formula
hg/m3 = lb/imp gal × 997.763727
lb/imp gal = hg/m3 × 0.001002
Conversion table
| 1 lb/imp gal | 997.763727 hg/m3 |
| 5 lb/imp gal | 4988.818633 hg/m3 |
| 10 lb/imp gal | 9977.637266 hg/m3 |
| 20 lb/imp gal | 19955.274533 hg/m3 |
| 50 lb/imp gal | 49888.186332 hg/m3 |
| 100 lb/imp gal | 99776.372663 hg/m3 |
| 500 lb/imp gal | 498881.863316 hg/m3 |
| 1000 lb/imp gal | 997763.726631 hg/m3 |
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 cubic meter 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 997.763727 to get hectogram per cubic meter. To reverse the conversion, multiply a hectogram per cubic meter value by 0.001002 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 Cubic Meter (hg/m3)?
Hectogram per Cubic Meter (hg/m3) expresses mass in hectogram per unit volume in cubic meter, found by dividing a mass value by a volume value.
How do I convert pound per imperial gallon to hectogram per cubic meter?
Multiply the pound per imperial gallon value by 997.763727 to get the equivalent in hectogram per cubic meter. For example, 5 lb/imp gal × 997.763727 = 4988.818633 hg/m3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 997.763727 is an exact, non-rounded value.
Can I convert hectogram per cubic meter back to pound per imperial gallon?
Yes. Divide the hectogram per cubic meter value by 997.763727, or multiply it by 0.001002, 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 cubic meter
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 Cubic Meter (hg/m3) expresses mass in hectogram per unit volume in cubic meter, found by dividing a mass value by a volume value.
Use this calculator to move between pound per imperial gallon and hectogram per cubic meter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.