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 Megagram per Gallon
Convert pound per imperial gallon (lb/imp gal) to megagram per gallon (Mg/gal) 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 megagram per gallon (Mg/gal) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Megagram per Gallon (Mg/gal) expresses mass in megagram per unit volume in gallon, found by dividing a mass value by a volume value.
Mg/gal = lb/imp gal × 0.000378
Results update instantly for Pound per Imperial gallon to Megagram per Gallon conversions.
Reserved above the conversion cards and below the converter.
Formula
Mg/gal = lb/imp gal × 0.000378
lb/imp gal = Mg/gal × 2647.641373
Conversion table
| 1 lb/imp gal | 0.000378 Mg/gal |
| 5 lb/imp gal | 0.001888 Mg/gal |
| 10 lb/imp gal | 0.003777 Mg/gal |
| 20 lb/imp gal | 0.007554 Mg/gal |
| 50 lb/imp gal | 0.018885 Mg/gal |
| 100 lb/imp gal | 0.037769 Mg/gal |
| 500 lb/imp gal | 0.188847 Mg/gal |
| 1000 lb/imp gal | 0.377695 Mg/gal |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both pound per imperial gallon and megagram per gallon 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 0.000378 to get megagram per gallon. To reverse the conversion, multiply a megagram per gallon value by 2647.641373 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 Megagram per Gallon (Mg/gal)?
Megagram per Gallon (Mg/gal) expresses mass in megagram per unit volume in gallon, found by dividing a mass value by a volume value.
How do I convert pound per imperial gallon to megagram per gallon?
Multiply the pound per imperial gallon value by 0.000378 to get the equivalent in megagram per gallon. For example, 5 lb/imp gal × 0.000378 = 0.001888 Mg/gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.000378 is an exact, non-rounded value.
Can I convert megagram per gallon back to pound per imperial gallon?
Yes. Divide the megagram per gallon value by 0.000378, or multiply it by 2647.641373, 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 megagram per gallon
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. Megagram per Gallon (Mg/gal) expresses mass in megagram per unit volume in gallon, found by dividing a mass value by a volume value.
Use this calculator to move between pound per imperial gallon and megagram per gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.