Mass per volume density.
Stones per Teaspoon to Drams per Liter Converter — st/tsp to dr/L
Convert Stone per Teaspoon (st/tsp) to Dram per Liter (dr/L) using the exact conversion factor (1 stone per teaspoon = 727,136.7442 dram per liter). See the formula, worked examples, and conversion table.
Stones per Teaspoon 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 1.28837375e+6 / 1.771845195.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Teaspoon to Drams per Liter
Stone per Teaspoon 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 = stones per teaspoon × 727136.74418
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per teaspoon equals 1288373.74651 base units, and 1 dram per liter equals 1.77184519531 base units, so dividing one by the other gives the direct stone per teaspoon-to-dram per liter factor of 727136.74418.
Simple example
1 st/tsp × 727136.7442 = 727,136.7442 dr/L
1 stone per teaspoon = 727,136.7442 drams per liter.
Real-world example
1,000 st/tsp × 727136.7442 = 727,136,744.2 dr/L
1,000 stones per teaspoon = 727,136,744.2 drams per liter.
Conversion table
| Stone per Teaspoon (st/tsp) | Dram per Liter (dr/L) |
|---|---|
| 0.1 st/tsp | 72,713.67442 dr/L |
| 1 st/tsp | 727,136.7442 dr/L |
| 10 st/tsp | 7,271,367.442 dr/L |
| 100 st/tsp | 72,713,674.42 dr/L |
| 1,000 st/tsp | 727,136,744.2 dr/L |
| 10,000 st/tsp | 7,271,367,442 dr/L |
Reverse conversion: Dram per Liter to Stone per Teaspoon
1 dr/L × 0.000001375257141 = 0.0000013753 st/tsp
1 dram per liter = 0.0000013753 stones per teaspoon.
stones per teaspoon = drams per liter × 0.00000137525714111
For a page dedicated to this direction, see Dram per Liter to Stone per Teaspoon.
Understanding the Stone per Teaspoon (st/tsp)
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 stone per teaspoon?
1 stone per teaspoon equals 727,136.7442 drams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per teaspoon to dram per liter?
Multiply the stone per teaspoon value by 727136.7442. The converter above does this instantly to whatever precision you set.
How do I convert dram per liter back to stone per teaspoon?
Use the reverse factor: 1 dram per liter equals 0.0000013753 stones per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per teaspoon?
Stone per Teaspoon (st/tsp) is a unit of density.
What is a dram per liter?
Dram per Liter (dr/L) is a unit of density.
Is the stone per teaspoon to dram per liter conversion exact?
Yes. Both stone per teaspoon and dram per liter are defined by fixed standards rather than physical artifacts, so the factor of 727136.7442 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.