Mass per volume density.
Drams per Teaspoon to Micrograms per Teaspoon Converter — dr/tsp to ug/tsp
Convert Dram per Teaspoon (dr/tsp) to Microgram per Teaspoon (ug/tsp) using the exact conversion factor (1 dram per teaspoon = 1,771,845.195 microgram per teaspoon). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Micrograms 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 / 0.0002028841362.
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 Micrograms per Teaspoon
Dram per Teaspoon and Microgram 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
micrograms per teaspoon = drams per teaspoon × 1771845.19531
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 microgram per teaspoon equals 0.000202884136211 base units, so dividing one by the other gives the direct dram per teaspoon-to-microgram per teaspoon factor of 1771845.19531.
Simple example
1 dr/tsp × 1771845.195 = 1,771,845.195 ug/tsp
1 dram per teaspoon = 1,771,845.195 micrograms per teaspoon.
Real-world example
1,000 dr/tsp × 1771845.195 = 1,771,845,195 ug/tsp
1,000 drams per teaspoon = 1,771,845,195 micrograms per teaspoon.
Conversion table
| Dram per Teaspoon (dr/tsp) | Microgram per Teaspoon (ug/tsp) |
|---|---|
| 0.1 dr/tsp | 177,184.5195 ug/tsp |
| 1 dr/tsp | 1,771,845.195 ug/tsp |
| 10 dr/tsp | 17,718,451.95 ug/tsp |
| 100 dr/tsp | 177,184,519.5 ug/tsp |
| 1,000 dr/tsp | 1,771,845,195 ug/tsp |
| 10,000 dr/tsp | 17,718,451,950 ug/tsp |
Reverse conversion: Microgram per Teaspoon to Dram per Teaspoon
1 ug/tsp × 5.643834e-7 = 5.643834e-7 dr/tsp
1 microgram per teaspoon = 5.643834e-7 drams per teaspoon.
drams per teaspoon = micrograms per teaspoon × 5.643834e-7
For a page dedicated to this direction, see Microgram per Teaspoon to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per teaspoon are in 1 dram per teaspoon?
1 dram per teaspoon equals 1,771,845.195 micrograms per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to microgram per teaspoon?
Multiply the dram per teaspoon value by 1771845.195. The converter above does this instantly to whatever precision you set.
How do I convert microgram per teaspoon back to dram per teaspoon?
Use the reverse factor: 1 microgram per teaspoon equals 5.643834e-7 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 microgram per teaspoon?
Microgram per Teaspoon (ug/tsp) is a unit of density.
Is the dram per teaspoon to microgram per teaspoon conversion exact?
Yes. Both dram per teaspoon and microgram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 1771845.195 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.