Mass per volume density.
Milligrams per Teaspoon to Micrograms per Fluid ounce Converter — mg/tsp to ug/fl oz
Convert Milligram per Teaspoon (mg/tsp) to Microgram per Fluid ounce (ug/fl oz) using the exact conversion factor (1 milligram per teaspoon = 6,000 microgram per fluid ounce). See the formula, worked examples, and conversion table.
Milligrams per Teaspoon to Micrograms 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 0.2028841362 / 3.38140227e-5.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Teaspoon to Micrograms per Fluid ounce
Milligram per Teaspoon and Microgram 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
micrograms per fluid ounce = milligrams per teaspoon × 6000
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per teaspoon equals 0.202884136211 base units, and 1 microgram per fluid ounce equals 0.0000338140227018 base units, so dividing one by the other gives the direct milligram per teaspoon-to-microgram per fluid ounce factor of 6000.
Simple example
1 mg/tsp × 6000 = 6,000 ug/fl oz
1 milligram per teaspoon = 6,000 micrograms per fluid ounce.
Real-world example
1,000 mg/tsp × 6000 = 6,000,000 ug/fl oz
1,000 milligrams per teaspoon = 6,000,000 micrograms per fluid ounce.
Conversion table
| Milligram per Teaspoon (mg/tsp) | Microgram per Fluid ounce (ug/fl oz) |
|---|---|
| 0.1 mg/tsp | 600 ug/fl oz |
| 1 mg/tsp | 6,000 ug/fl oz |
| 10 mg/tsp | 60,000 ug/fl oz |
| 100 mg/tsp | 600,000 ug/fl oz |
| 1,000 mg/tsp | 6,000,000 ug/fl oz |
| 10,000 mg/tsp | 60,000,000 ug/fl oz |
Reverse conversion: Microgram per Fluid ounce to Milligram per Teaspoon
1 ug/fl oz × 0.0001666666667 = 0.0001666667 mg/tsp
1 microgram per fluid ounce = 0.0001666667 milligrams per teaspoon.
milligrams per teaspoon = micrograms per fluid ounce × 0.000166666666667
For a page dedicated to this direction, see Microgram per Fluid ounce to Milligram per Teaspoon.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Understanding the Microgram per Fluid ounce (ug/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per fluid ounce are in 1 milligram per teaspoon?
1 milligram per teaspoon equals 6,000 micrograms per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per teaspoon to microgram per fluid ounce?
Multiply the milligram per teaspoon value by 6000. The converter above does this instantly to whatever precision you set.
How do I convert microgram per fluid ounce back to milligram per teaspoon?
Use the reverse factor: 1 microgram per fluid ounce equals 0.0001666667 milligrams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
What is a microgram per fluid ounce?
Microgram per Fluid ounce (ug/fl oz) is a unit of density.
Is the milligram per teaspoon to microgram per fluid ounce conversion exact?
Yes. Both milligram per teaspoon and microgram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 6000 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.