Mass per volume density.
Micrograms per Teaspoon to Drams per Fluid ounce Converter — ug/tsp to dr/fl oz
Convert Microgram per Teaspoon (ug/tsp) to Dram per Fluid ounce (dr/fl oz) using the exact conversion factor (1 microgram per teaspoon = 0.0000033863 dram per fluid ounce). See the formula, worked examples, and conversion table.
Micrograms per Teaspoon to Drams per Fluid ounce 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 0.0002028841362 / 59.91321366.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Teaspoon to Drams per Fluid ounce
Microgram per Teaspoon and Dram per Fluid ounce 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 fluid ounce = micrograms per teaspoon × 0.00000338630034716
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per teaspoon equals 0.000202884136211 base units, and 1 dram per fluid ounce equals 59.9132136584 base units, so dividing one by the other gives the direct microgram per teaspoon-to-dram per fluid ounce factor of 0.00000338630034716.
Simple example
1 ug/tsp × 0.000003386300347 = 0.0000033863 dr/fl oz
1 microgram per teaspoon = 0.0000033863 drams per fluid ounce.
Real-world example
1,000 ug/tsp × 0.000003386300347 = 0.0033863003 dr/fl oz
1,000 micrograms per teaspoon = 0.0033863003 drams per fluid ounce.
Conversion table
| Microgram per Teaspoon (ug/tsp) | Dram per Fluid ounce (dr/fl oz) |
|---|---|
| 0.1 ug/tsp | 3.3863e-7 dr/fl oz |
| 1 ug/tsp | 0.0000033863 dr/fl oz |
| 10 ug/tsp | 0.000033863 dr/fl oz |
| 100 ug/tsp | 0.00033863 dr/fl oz |
| 1,000 ug/tsp | 0.0033863003 dr/fl oz |
| 10,000 ug/tsp | 0.0338630035 dr/fl oz |
Reverse conversion: Dram per Fluid ounce to Microgram per Teaspoon
0.0000033863 dr/fl oz × 295307.5326 = 0.9999998975 ug/tsp
0.0000033863 drams per fluid ounce = 0.9999998975 micrograms per teaspoon.
micrograms per teaspoon = drams per fluid ounce × 295307.532552
For a page dedicated to this direction, see Dram per Fluid ounce to Microgram per Teaspoon.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per fluid ounce are in 1 microgram per teaspoon?
1 microgram per teaspoon equals 0.0000033863 drams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per teaspoon to dram per fluid ounce?
Multiply the microgram per teaspoon value by 0.000003386300347. The converter above does this instantly to whatever precision you set.
How do I convert dram per fluid ounce back to microgram per teaspoon?
Use the reverse factor: 1 dram per fluid ounce equals 295,307.5326 micrograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per teaspoon?
Microgram per Teaspoon (ug/tsp) is a unit of density.
What is a dram per fluid ounce?
Dram per Fluid ounce (dr/fl oz) is a unit of density.
Is the microgram per teaspoon to dram per fluid ounce conversion exact?
Yes. Both microgram per teaspoon and dram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.000003386300347 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.