Mass per volume density.
Drams per Teaspoon to Micrograms per Cup Converter — dr/tsp to ug/cup
Convert Dram per Teaspoon (dr/tsp) to Microgram per Cup (ug/cup) using the exact conversion factor (1 dram per teaspoon = 85,048,569.38 microgram per cup). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Micrograms per Cup 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 / 4.22675284e-6.
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 Cup
Dram per Teaspoon and Microgram per Cup 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 cup = drams per teaspoon × 85048569.375
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 cup equals 0.00000422675283773 base units, so dividing one by the other gives the direct dram per teaspoon-to-microgram per cup factor of 85048569.375.
Simple example
1 dr/tsp × 85048569.38 = 85,048,569.38 ug/cup
1 dram per teaspoon = 85,048,569.38 micrograms per cup.
Real-world example
1,000 dr/tsp × 85048569.38 = 85,048,569,380 ug/cup
1,000 drams per teaspoon = 85,048,569,380 micrograms per cup.
Conversion table
| Dram per Teaspoon (dr/tsp) | Microgram per Cup (ug/cup) |
|---|---|
| 0.1 dr/tsp | 8,504,856.938 ug/cup |
| 1 dr/tsp | 85,048,569.38 ug/cup |
| 10 dr/tsp | 850,485,693.8 ug/cup |
| 100 dr/tsp | 8,504,856,938 ug/cup |
| 1,000 dr/tsp | 85,048,569,380 ug/cup |
| 10,000 dr/tsp | 850,485,693,800 ug/cup |
Reverse conversion: Microgram per Cup to Dram per Teaspoon
1 ug/cup × 1.175799e-8 = 1.175799e-8 dr/tsp
1 microgram per cup = 1.175799e-8 drams per teaspoon.
drams per teaspoon = micrograms per cup × 1.175799e-8
For a page dedicated to this direction, see Microgram per Cup to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Microgram per Cup (ug/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per cup are in 1 dram per teaspoon?
1 dram per teaspoon equals 85,048,569.38 micrograms per cup, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to microgram per cup?
Multiply the dram per teaspoon value by 85048569.38. The converter above does this instantly to whatever precision you set.
How do I convert microgram per cup back to dram per teaspoon?
Use the reverse factor: 1 microgram per cup equals 1.175799e-8 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 cup?
Microgram per Cup (ug/cup) is a unit of density.
Is the dram per teaspoon to microgram per cup conversion exact?
Yes. Both dram per teaspoon and microgram per cup are defined by fixed standards rather than physical artifacts, so the factor of 85048569.38 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.