Mass per volume density.
Nanograms per Gallon to Milligrams per Imperial gallon Converter — ng/gal to mg/imp gal
Convert Nanogram per Gallon (ng/gal) to Milligram per Imperial gallon (mg/imp gal) using the exact conversion factor (1 nanogram per gallon = 0.0000012009 milligram per imperial gallon). See the formula, worked examples, and conversion table.
Nanograms per Gallon to Milligrams per Imperial gallon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 2.64172052e-10 / 0.0002199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Gallon to Milligrams per Imperial gallon
Nanogram per Gallon and Milligram per Imperial gallon both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
milligrams per imperial gallon = nanograms per gallon × 0.0000012009499255
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per gallon equals 2.641721e-10 base units, and 1 milligram per imperial gallon equals 0.000219969248299 base units, so dividing one by the other gives the direct nanogram per gallon-to-milligram per imperial gallon factor of 0.0000012009499255.
Simple example
1 ng/gal × 0.000001200949926 = 0.0000012009 mg/imp gal
1 nanogram per gallon = 0.0000012009 milligrams per imperial gallon.
Real-world example
1,000 ng/gal × 0.000001200949926 = 0.0012009499 mg/imp gal
1,000 nanograms per gallon = 0.0012009499 milligrams per imperial gallon.
Conversion table
| Nanogram per Gallon (ng/gal) | Milligram per Imperial gallon (mg/imp gal) |
|---|---|
| 0.1 ng/gal | 1.20095e-7 mg/imp gal |
| 1 ng/gal | 0.0000012009 mg/imp gal |
| 10 ng/gal | 0.0000120095 mg/imp gal |
| 100 ng/gal | 0.000120095 mg/imp gal |
| 1,000 ng/gal | 0.0012009499 mg/imp gal |
| 10,000 ng/gal | 0.0120094993 mg/imp gal |
Reverse conversion: Milligram per Imperial gallon to Nanogram per Gallon
0.0000012009 mg/imp gal × 832674.1846 = 0.9999584283 ng/gal
0.0000012009 milligrams per imperial gallon = 0.9999584283 nanograms per gallon.
nanograms per gallon = milligrams per imperial gallon × 832674.184629
For a page dedicated to this direction, see Milligram per Imperial gallon to Nanogram per Gallon.
Understanding the Nanogram per Gallon (ng/gal)
Mass per volume density.
Understanding the Milligram per Imperial gallon (mg/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per imperial gallon are in 1 nanogram per gallon?
1 nanogram per gallon equals 0.0000012009 milligrams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per gallon to milligram per imperial gallon?
Multiply the nanogram per gallon value by 0.000001200949926. The converter above does this instantly to whatever precision you set.
How do I convert milligram per imperial gallon back to nanogram per gallon?
Use the reverse factor: 1 milligram per imperial gallon equals 832,674.1846 nanograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per gallon?
Nanogram per Gallon (ng/gal) is a unit of density.
What is a milligram per imperial gallon?
Milligram per Imperial gallon (mg/imp gal) is a unit of density.
Is the nanogram per gallon to milligram per imperial gallon conversion exact?
Yes. Both nanogram per gallon and milligram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.000001200949926 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.