Milligram per Gallon (mg/gal) expresses mass in milligram per unit volume in gallon, found by dividing a mass value by a volume value.
Milligram per Gallon to Nanogram per Imperial gallon
Convert milligram per gallon (mg/gal) to nanogram per imperial gallon (ng/imp gal) instantly with formula, conversion table, and FAQ.
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Convert milligram per gallon (mg/gal) to nanogram per imperial gallon (ng/imp gal) instantly with formula, conversion table, and FAQ.
Nanogram per Imperial gallon (ng/imp gal) expresses mass in nanogram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
ng/imp gal = mg/gal × 1.20095e6
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Formula
ng/imp gal = mg/gal × 1.20095e6
mg/gal = ng/imp gal × 8.326742e-7
Conversion table
| 1 mg/gal | 1.20095e6 ng/imp gal |
| 5 mg/gal | 6.00475e6 ng/imp gal |
| 10 mg/gal | 1.20095e7 ng/imp gal |
| 20 mg/gal | 2.4019e7 ng/imp gal |
| 50 mg/gal | 6.00475e7 ng/imp gal |
| 100 mg/gal | 1.20095e8 ng/imp gal |
| 500 mg/gal | 6.00475e8 ng/imp gal |
| 1000 mg/gal | 1.20095e9 ng/imp gal |
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How the formula works
Both milligram per gallon and nanogram per imperial gallon measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in milligram per gallon by 1.20095e6 to get nanogram per imperial gallon. To reverse the conversion, multiply a nanogram per imperial gallon value by 8.326742e-7 to get back to milligram per gallon.
Frequently asked questions
What is Milligram per Gallon (mg/gal)?
Milligram per Gallon (mg/gal) expresses mass in milligram per unit volume in gallon, found by dividing a mass value by a volume value.
What is Nanogram per Imperial gallon (ng/imp gal)?
Nanogram per Imperial gallon (ng/imp gal) expresses mass in nanogram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
How do I convert milligram per gallon to nanogram per imperial gallon?
Multiply the milligram per gallon value by 1.20095e6 to get the equivalent in nanogram per imperial gallon. For example, 5 mg/gal × 1.20095e6 = 6.00475e6 ng/imp gal.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 1.20095e6 is an exact, non-rounded value.
Can I convert nanogram per imperial gallon back to milligram per gallon?
Yes. Divide the nanogram per imperial gallon value by 1.20095e6, or multiply it by 8.326742e-7, to get milligram per gallon.
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About converting milligram per gallon to nanogram per imperial gallon
Milligram per Gallon (mg/gal) expresses mass in milligram per unit volume in gallon, found by dividing a mass value by a volume value. Nanogram per Imperial gallon (ng/imp gal) expresses mass in nanogram per unit volume in imperial gallon, found by dividing a mass value by a volume value.
Use this calculator to move between milligram per gallon and nanogram per imperial gallon accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.