Mass per volume density.
Troy ounces per Quart to Grains per Liter Converter — oz t/qt to gr/L
Convert Troy ounce per Quart (oz t/qt) to Grain per Liter (gr/L) using the exact conversion factor (1 troy ounce per quart = 507.2103405 grain per liter). See the formula, worked examples, and conversion table.
Troy ounces per Quart to Grains per Liter 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 32.86667721 / 0.06479891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Quart to Grains per Liter
Troy ounce per Quart and Grain per Liter 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
grains per liter = troy ounces per quart × 507.210340528
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per quart equals 32.8666772069 base units, and 1 grain per liter equals 0.06479891 base units, so dividing one by the other gives the direct troy ounce per quart-to-grain per liter factor of 507.210340528.
Simple example
1 oz t/qt × 507.2103405 = 507.2103405 gr/L
1 troy ounce per quart = 507.2103405 grains per liter.
Real-world example
1,000 oz t/qt × 507.2103405 = 507,210.3405 gr/L
1,000 troy ounces per quart = 507,210.3405 grains per liter.
Conversion table
| Troy ounce per Quart (oz t/qt) | Grain per Liter (gr/L) |
|---|---|
| 0.1 oz t/qt | 50.72103405 gr/L |
| 1 oz t/qt | 507.2103405 gr/L |
| 10 oz t/qt | 5,072.103405 gr/L |
| 100 oz t/qt | 50,721.03405 gr/L |
| 1,000 oz t/qt | 507,210.3405 gr/L |
| 10,000 oz t/qt | 5,072,103.405 gr/L |
Reverse conversion: Grain per Liter to Troy ounce per Quart
507.2103405 gr/L × 0.001971568637 = 0.9999999999 oz t/qt
507.2103405 grains per liter = 0.9999999999 troy ounces per quart.
troy ounces per quart = grains per liter × 0.0019715686375
For a page dedicated to this direction, see Grain per Liter to Troy ounce per Quart.
Understanding the Troy ounce per Quart (oz t/qt)
Mass per volume density.
Understanding the Grain per Liter (gr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per liter are in 1 troy ounce per quart?
1 troy ounce per quart equals 507.2103405 grains per liter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per quart to grain per liter?
Multiply the troy ounce per quart value by 507.2103405. The converter above does this instantly to whatever precision you set.
How do I convert grain per liter back to troy ounce per quart?
Use the reverse factor: 1 grain per liter equals 0.0019715686 troy ounces per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per quart?
Troy ounce per Quart (oz t/qt) is a unit of density.
What is a grain per liter?
Grain per Liter (gr/L) is a unit of density.
Is the troy ounce per quart to grain per liter conversion exact?
Yes. Both troy ounce per quart and grain per liter are defined by fixed standards rather than physical artifacts, so the factor of 507.2103405 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.