Mass per volume density.
Drams per Imperial gallon to Troy ounces per Gallon Converter — dr/imp gal to oz t/gal
Convert Dram per Imperial gallon (dr/imp gal) to Troy ounce per Gallon (oz t/gal) using the exact conversion factor (1 dram per imperial gallon = 0.047434239 troy ounce per gallon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Troy ounces per 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 0.3897514557 / 8.216669302.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Troy ounces per Gallon
Dram per Imperial gallon and Troy ounce per 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
troy ounces per gallon = drams per imperial gallon × 0.0474342390332
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 troy ounce per gallon equals 8.21666930173 base units, so dividing one by the other gives the direct dram per imperial gallon-to-troy ounce per gallon factor of 0.0474342390332.
Simple example
1 dr/imp gal × 0.04743423903 = 0.047434239 oz t/gal
1 dram per imperial gallon = 0.047434239 troy ounces per gallon.
Real-world example
1,000 dr/imp gal × 0.04743423903 = 47.43423903 oz t/gal
1,000 drams per imperial gallon = 47.43423903 troy ounces per gallon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Troy ounce per Gallon (oz t/gal) |
|---|---|
| 0.1 dr/imp gal | 0.0047434239 oz t/gal |
| 1 dr/imp gal | 0.047434239 oz t/gal |
| 10 dr/imp gal | 0.4743423903 oz t/gal |
| 100 dr/imp gal | 4.743423903 oz t/gal |
| 1,000 dr/imp gal | 47.43423903 oz t/gal |
| 10,000 dr/imp gal | 474.3423903 oz t/gal |
Reverse conversion: Troy ounce per Gallon to Dram per Imperial gallon
0.047434239 oz t/gal × 21.08181812 = 0.9999999993 dr/imp gal
0.047434239 troy ounces per gallon = 0.9999999993 drams per imperial gallon.
drams per imperial gallon = troy ounces per gallon × 21.0818181209
For a page dedicated to this direction, see Troy ounce per Gallon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Troy ounce per Gallon (oz t/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per gallon are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.047434239 troy ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to troy ounce per gallon?
Multiply the dram per imperial gallon value by 0.04743423903. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per gallon back to dram per imperial gallon?
Use the reverse factor: 1 troy ounce per gallon equals 21.08181812 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a troy ounce per gallon?
Troy ounce per Gallon (oz t/gal) is a unit of density.
Is the dram per imperial gallon to troy ounce per gallon conversion exact?
Yes. Both dram per imperial gallon and troy ounce per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.04743423903 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.