Mass per volume density.
Troy ounces per Liter to Drams per Liter Converter — oz t/L to dr/L
Convert Troy ounce per Liter (oz t/L) to Dram per Liter (dr/L) using the exact conversion factor (1 troy ounce per liter = 17.55428571 dram per liter). See the formula, worked examples, and conversion table.
Troy ounces per Liter to Drams 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 31.1034768 / 1.771845195.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Liter to Drams per Liter
Troy ounce per Liter and Dram 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
drams per liter = troy ounces per liter × 17.5542857143
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per liter equals 31.1034768 base units, and 1 dram per liter equals 1.77184519531 base units, so dividing one by the other gives the direct troy ounce per liter-to-dram per liter factor of 17.5542857143.
Simple example
1 oz t/L × 17.55428571 = 17.55428571 dr/L
1 troy ounce per liter = 17.55428571 drams per liter.
Real-world example
1,000 oz t/L × 17.55428571 = 17,554.28571 dr/L
1,000 troy ounces per liter = 17,554.28571 drams per liter.
Conversion table
| Troy ounce per Liter (oz t/L) | Dram per Liter (dr/L) |
|---|---|
| 0.1 oz t/L | 1.755428571 dr/L |
| 1 oz t/L | 17.55428571 dr/L |
| 10 oz t/L | 175.5428571 dr/L |
| 100 oz t/L | 1,755.428571 dr/L |
| 1,000 oz t/L | 17,554.28571 dr/L |
| 10,000 oz t/L | 175,542.8571 dr/L |
Reverse conversion: Dram per Liter to Troy ounce per Liter
17.55428571 dr/L × 0.05696614583 = 0.9999999998 oz t/L
17.55428571 drams per liter = 0.9999999998 troy ounces per liter.
troy ounces per liter = drams per liter × 0.0569661458333
For a page dedicated to this direction, see Dram per Liter to Troy ounce per Liter.
Understanding the Troy ounce per Liter (oz t/L)
Mass per volume density.
Understanding the Dram per Liter (dr/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per liter are in 1 troy ounce per liter?
1 troy ounce per liter equals 17.55428571 drams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per liter to dram per liter?
Multiply the troy ounce per liter value by 17.55428571. The converter above does this instantly to whatever precision you set.
How do I convert dram per liter back to troy ounce per liter?
Use the reverse factor: 1 dram per liter equals 0.0569661458 troy ounces per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per liter?
Troy ounce per Liter (oz t/L) is a unit of density.
What is a dram per liter?
Dram per Liter (dr/L) is a unit of density.
Is the troy ounce per liter to dram per liter conversion exact?
Yes. Both troy ounce per liter and dram per liter are defined by fixed standards rather than physical artifacts, so the factor of 17.55428571 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.