Mass per volume density.
Milligrams per Fluid ounce to Grams per Imperial gallon Converter — mg/fl oz to g/imp gal
Convert Milligram per Fluid ounce (mg/fl oz) to Gram per Imperial gallon (g/imp gal) using the exact conversion factor (1 milligram per fluid ounce = 0.1537215905 gram per imperial gallon). See the formula, worked examples, and conversion table.
Milligrams per Fluid ounce to Grams 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 0.0338140227 / 0.2199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Fluid ounce to Grams per Imperial gallon
Milligram per Fluid ounce and Gram 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
grams per imperial gallon = milligrams per fluid ounce × 0.153721590465
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per fluid ounce equals 0.0338140227018 base units, and 1 gram per imperial gallon equals 0.219969248299 base units, so dividing one by the other gives the direct milligram per fluid ounce-to-gram per imperial gallon factor of 0.153721590465.
Simple example
1 mg/fl oz × 0.1537215905 = 0.1537215905 g/imp gal
1 milligram per fluid ounce = 0.1537215905 grams per imperial gallon.
Real-world example
1,000 mg/fl oz × 0.1537215905 = 153.7215905 g/imp gal
1,000 milligrams per fluid ounce = 153.7215905 grams per imperial gallon.
Conversion table
| Milligram per Fluid ounce (mg/fl oz) | Gram per Imperial gallon (g/imp gal) |
|---|---|
| 0.1 mg/fl oz | 0.0153721591 g/imp gal |
| 1 mg/fl oz | 0.1537215905 g/imp gal |
| 10 mg/fl oz | 1.537215905 g/imp gal |
| 100 mg/fl oz | 15.37215905 g/imp gal |
| 1,000 mg/fl oz | 153.7215905 g/imp gal |
| 10,000 mg/fl oz | 1,537.215905 g/imp gal |
Reverse conversion: Gram per Imperial gallon to Milligram per Fluid ounce
0.1537215905 g/imp gal × 6.505267067 = 1 mg/fl oz
0.1537215905 grams per imperial gallon = 1 milligrams per fluid ounce.
milligrams per fluid ounce = grams per imperial gallon × 6.50526706741
For a page dedicated to this direction, see Gram per Imperial gallon to Milligram per Fluid ounce.
Understanding the Milligram per Fluid ounce (mg/fl oz)
Mass per volume density.
Understanding the Gram per Imperial gallon (g/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per imperial gallon are in 1 milligram per fluid ounce?
1 milligram per fluid ounce equals 0.1537215905 grams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per fluid ounce to gram per imperial gallon?
Multiply the milligram per fluid ounce value by 0.1537215905. The converter above does this instantly to whatever precision you set.
How do I convert gram per imperial gallon back to milligram per fluid ounce?
Use the reverse factor: 1 gram per imperial gallon equals 6.505267067 milligrams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per fluid ounce?
Milligram per Fluid ounce (mg/fl oz) is a unit of density.
What is a gram per imperial gallon?
Gram per Imperial gallon (g/imp gal) is a unit of density.
Is the milligram per fluid ounce to gram per imperial gallon conversion exact?
Yes. Both milligram per fluid ounce and gram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.1537215905 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.