Mass per volume density.
Ounces per Imperial gallon to Drams per Quart Converter — oz/imp gal to dr/qt
Convert Ounce per Imperial gallon (oz/imp gal) to Dram per Quart (dr/qt) using the exact conversion factor (1 ounce per imperial gallon = 3.330696739 dram per quart). See the formula, worked examples, and conversion table.
Ounces per Imperial gallon to Drams per Quart 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 6.236023291 / 1.872287927.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Imperial gallon to Drams per Quart
Ounce per Imperial gallon and Dram per Quart 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 quart = ounces per imperial gallon × 3.33069673852
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per imperial gallon equals 6.23602329144 base units, and 1 dram per quart equals 1.87228792683 base units, so dividing one by the other gives the direct ounce per imperial gallon-to-dram per quart factor of 3.33069673852.
Simple example
1 oz/imp gal × 3.330696739 = 3.330696739 dr/qt
1 ounce per imperial gallon = 3.330696739 drams per quart.
Real-world example
1,000 oz/imp gal × 3.330696739 = 3,330.696739 dr/qt
1,000 ounces per imperial gallon = 3,330.696739 drams per quart.
Conversion table
| Ounce per Imperial gallon (oz/imp gal) | Dram per Quart (dr/qt) |
|---|---|
| 0.1 oz/imp gal | 0.3330696739 dr/qt |
| 1 oz/imp gal | 3.330696739 dr/qt |
| 10 oz/imp gal | 33.30696739 dr/qt |
| 100 oz/imp gal | 333.0696739 dr/qt |
| 1,000 oz/imp gal | 3,330.696739 dr/qt |
| 10,000 oz/imp gal | 33,306.96739 dr/qt |
Reverse conversion: Dram per Quart to Ounce per Imperial gallon
3.330696739 dr/qt × 0.3002374814 = 1 oz/imp gal
3.330696739 drams per quart = 1 ounces per imperial gallon.
ounces per imperial gallon = drams per quart × 0.300237481376
For a page dedicated to this direction, see Dram per Quart to Ounce per Imperial gallon.
Understanding the Ounce per Imperial gallon (oz/imp gal)
Mass per volume density.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per quart are in 1 ounce per imperial gallon?
1 ounce per imperial gallon equals 3.330696739 drams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per imperial gallon to dram per quart?
Multiply the ounce per imperial gallon value by 3.330696739. The converter above does this instantly to whatever precision you set.
How do I convert dram per quart back to ounce per imperial gallon?
Use the reverse factor: 1 dram per quart equals 0.3002374814 ounces per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per imperial gallon?
Ounce per Imperial gallon (oz/imp gal) is a unit of density.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
Is the ounce per imperial gallon to dram per quart conversion exact?
Yes. Both ounce per imperial gallon and dram per quart are defined by fixed standards rather than physical artifacts, so the factor of 3.330696739 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.