Mass per volume density.
Milligrams per Imperial gallon to Drams per Fluid ounce Converter — mg/imp gal to dr/fl oz
Convert Milligram per Imperial gallon (mg/imp gal) to Dram per Fluid ounce (dr/fl oz) using the exact conversion factor (1 milligram per imperial gallon = 0.0000036715 dram per fluid ounce). See the formula, worked examples, and conversion table.
Milligrams per Imperial gallon to Drams per Fluid ounce 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 0.0002199692483 / 59.91321366.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Imperial gallon to Drams per Fluid ounce
Milligram per Imperial gallon and Dram per Fluid ounce 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
drams per fluid ounce = milligrams per imperial gallon × 0.00000367146468813
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per imperial gallon equals 0.000219969248299 base units, and 1 dram per fluid ounce equals 59.9132136584 base units, so dividing one by the other gives the direct milligram per imperial gallon-to-dram per fluid ounce factor of 0.00000367146468813.
Simple example
1 mg/imp gal × 0.000003671464688 = 0.0000036715 dr/fl oz
1 milligram per imperial gallon = 0.0000036715 drams per fluid ounce.
Real-world example
1,000 mg/imp gal × 0.000003671464688 = 0.0036714647 dr/fl oz
1,000 milligrams per imperial gallon = 0.0036714647 drams per fluid ounce.
Conversion table
| Milligram per Imperial gallon (mg/imp gal) | Dram per Fluid ounce (dr/fl oz) |
|---|---|
| 0.1 mg/imp gal | 3.671465e-7 dr/fl oz |
| 1 mg/imp gal | 0.0000036715 dr/fl oz |
| 10 mg/imp gal | 0.0000367146 dr/fl oz |
| 100 mg/imp gal | 0.0003671465 dr/fl oz |
| 1,000 mg/imp gal | 0.0036714647 dr/fl oz |
| 10,000 mg/imp gal | 0.0367146469 dr/fl oz |
Reverse conversion: Dram per Fluid ounce to Milligram per Imperial gallon
0.0000036715 dr/fl oz × 272370.8615 = 1.000009618 mg/imp gal
0.0000036715 drams per fluid ounce = 1.000009618 milligrams per imperial gallon.
milligrams per imperial gallon = drams per fluid ounce × 272370.861481
For a page dedicated to this direction, see Dram per Fluid ounce to Milligram per Imperial gallon.
Understanding the Milligram per Imperial gallon (mg/imp gal)
Mass per volume density.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per fluid ounce are in 1 milligram per imperial gallon?
1 milligram per imperial gallon equals 0.0000036715 drams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per imperial gallon to dram per fluid ounce?
Multiply the milligram per imperial gallon value by 0.000003671464688. The converter above does this instantly to whatever precision you set.
How do I convert dram per fluid ounce back to milligram per imperial gallon?
Use the reverse factor: 1 dram per fluid ounce equals 272,370.8615 milligrams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per imperial gallon?
Milligram per Imperial gallon (mg/imp gal) is a unit of density.
What is a dram per fluid ounce?
Dram per Fluid ounce (dr/fl oz) is a unit of density.
Is the milligram per imperial gallon to dram per fluid ounce conversion exact?
Yes. Both milligram per imperial gallon and dram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.000003671464688 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.