Mass per volume density.
Grains per Quart to Troy ounces per Milliliter Converter — gr/qt to oz t/mL
Convert Grain per Quart (gr/qt) to Troy ounce per Milliliter (oz t/mL) using the exact conversion factor (1 grain per quart = 0.0000022014 troy ounce per milliliter). See the formula, worked examples, and conversion table.
Grains per Quart to Troy ounces per Milliliter 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 0.06847224418 / 31103.4768.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Quart to Troy ounces per Milliliter
Grain per Quart and Troy ounce per Milliliter 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 milliliter = grains per quart × 0.00000220143376965
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per quart equals 0.0684722441811 base units, and 1 troy ounce per milliliter equals 31103.4768 base units, so dividing one by the other gives the direct grain per quart-to-troy ounce per milliliter factor of 0.00000220143376965.
Simple example
1 gr/qt × 0.00000220143377 = 0.0000022014 oz t/mL
1 grain per quart = 0.0000022014 troy ounces per milliliter.
Real-world example
1,000 gr/qt × 0.00000220143377 = 0.0022014338 oz t/mL
1,000 grains per quart = 0.0022014338 troy ounces per milliliter.
Conversion table
| Grain per Quart (gr/qt) | Troy ounce per Milliliter (oz t/mL) |
|---|---|
| 0.1 gr/qt | 2.201434e-7 oz t/mL |
| 1 gr/qt | 0.0000022014 oz t/mL |
| 10 gr/qt | 0.0000220143 oz t/mL |
| 100 gr/qt | 0.0002201434 oz t/mL |
| 1,000 gr/qt | 0.0022014338 oz t/mL |
| 10,000 gr/qt | 0.0220143377 oz t/mL |
Reverse conversion: Troy ounce per Milliliter to Grain per Quart
0.0000022014 oz t/mL × 454249.4141 = 0.9999846602 gr/qt
0.0000022014 troy ounces per milliliter = 0.9999846602 grains per quart.
grains per quart = troy ounces per milliliter × 454249.41408
For a page dedicated to this direction, see Troy ounce per Milliliter to Grain per Quart.
Understanding the Grain per Quart (gr/qt)
Mass per volume density.
Understanding the Troy ounce per Milliliter (oz t/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per milliliter are in 1 grain per quart?
1 grain per quart equals 0.0000022014 troy ounces per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per quart to troy ounce per milliliter?
Multiply the grain per quart value by 0.00000220143377. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per milliliter back to grain per quart?
Use the reverse factor: 1 troy ounce per milliliter equals 454,249.4141 grains per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per quart?
Grain per Quart (gr/qt) is a unit of density.
What is a troy ounce per milliliter?
Troy ounce per Milliliter (oz t/mL) is a unit of density.
Is the grain per quart to troy ounce per milliliter conversion exact?
Yes. Both grain per quart and troy ounce per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.00000220143377 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.