Mass per volume density.
Drams per Teaspoon to Long tons per Teaspoon Converter — dr/tsp to long ton/tsp
Convert Dram per Teaspoon (dr/tsp) to Long ton per Teaspoon (long ton/tsp) using the exact conversion factor (1 dram per teaspoon = 0.0000017439 long ton per teaspoon). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Long tons per Teaspoon 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 359.479282 / 2.06139799e+8.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Teaspoon to Long tons per Teaspoon
Dram per Teaspoon and Long ton per Teaspoon 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
long tons per teaspoon = drams per teaspoon × 0.00000174386160714
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per teaspoon equals 359.479281951 base units, and 1 long ton per teaspoon equals 206139799.442 base units, so dividing one by the other gives the direct dram per teaspoon-to-long ton per teaspoon factor of 0.00000174386160714.
Simple example
1 dr/tsp × 0.000001743861607 = 0.0000017439 long ton/tsp
1 dram per teaspoon = 0.0000017439 long tons per teaspoon.
Real-world example
1,000 dr/tsp × 0.000001743861607 = 0.0017438616 long ton/tsp
1,000 drams per teaspoon = 0.0017438616 long tons per teaspoon.
Conversion table
| Dram per Teaspoon (dr/tsp) | Long ton per Teaspoon (long ton/tsp) |
|---|---|
| 0.1 dr/tsp | 1.743862e-7 long ton/tsp |
| 1 dr/tsp | 0.0000017439 long ton/tsp |
| 10 dr/tsp | 0.0000174386 long ton/tsp |
| 100 dr/tsp | 0.0001743862 long ton/tsp |
| 1,000 dr/tsp | 0.0017438616 long ton/tsp |
| 10,000 dr/tsp | 0.0174386161 long ton/tsp |
Reverse conversion: Long ton per Teaspoon to Dram per Teaspoon
0.0000017439 long ton/tsp × 573440 = 1.000022016 dr/tsp
0.0000017439 long tons per teaspoon = 1.000022016 drams per teaspoon.
drams per teaspoon = long tons per teaspoon × 573440
For a page dedicated to this direction, see Long ton per Teaspoon to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Long ton per Teaspoon (long ton/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per teaspoon are in 1 dram per teaspoon?
1 dram per teaspoon equals 0.0000017439 long tons per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to long ton per teaspoon?
Multiply the dram per teaspoon value by 0.000001743861607. The converter above does this instantly to whatever precision you set.
How do I convert long ton per teaspoon back to dram per teaspoon?
Use the reverse factor: 1 long ton per teaspoon equals 573,440 drams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
What is a long ton per teaspoon?
Long ton per Teaspoon (long ton/tsp) is a unit of density.
Is the dram per teaspoon to long ton per teaspoon conversion exact?
Yes. Both dram per teaspoon and long ton per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.000001743861607 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.