Mass per volume density.
Micrograms per Teaspoon to Grains per Pint Converter — ug/tsp to gr/pt
Convert Microgram per Teaspoon (ug/tsp) to Grain per Pint (gr/pt) using the exact conversion factor (1 microgram per teaspoon = 0.0014815064 grain per pint). See the formula, worked examples, and conversion table.
Micrograms per Teaspoon to Grains per Pint 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 / 0.1369444884.
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 Grains per Pint
Microgram per Teaspoon and Grain per Pint 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
grains per pint = micrograms per teaspoon × 0.00148150640188
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 grain per pint equals 0.136944488362 base units, so dividing one by the other gives the direct microgram per teaspoon-to-grain per pint factor of 0.00148150640188.
Simple example
1 ug/tsp × 0.001481506402 = 0.0014815064 gr/pt
1 microgram per teaspoon = 0.0014815064 grains per pint.
Real-world example
1,000 ug/tsp × 0.001481506402 = 1.481506402 gr/pt
1,000 micrograms per teaspoon = 1.481506402 grains per pint.
Conversion table
| Microgram per Teaspoon (ug/tsp) | Grain per Pint (gr/pt) |
|---|---|
| 0.1 ug/tsp | 0.0001481506 gr/pt |
| 1 ug/tsp | 0.0014815064 gr/pt |
| 10 ug/tsp | 0.014815064 gr/pt |
| 100 ug/tsp | 0.1481506402 gr/pt |
| 1,000 ug/tsp | 1.481506402 gr/pt |
| 10,000 ug/tsp | 14.81506402 gr/pt |
Reverse conversion: Grain per Pint to Microgram per Teaspoon
0.0014815064 gr/pt × 674.9886458 = 0.9999999987 ug/tsp
0.0014815064 grains per pint = 0.9999999987 micrograms per teaspoon.
micrograms per teaspoon = grains per pint × 674.988645833
For a page dedicated to this direction, see Grain per Pint to Microgram per Teaspoon.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Understanding the Grain per Pint (gr/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per pint are in 1 microgram per teaspoon?
1 microgram per teaspoon equals 0.0014815064 grains per pint, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per teaspoon to grain per pint?
Multiply the microgram per teaspoon value by 0.001481506402. The converter above does this instantly to whatever precision you set.
How do I convert grain per pint back to microgram per teaspoon?
Use the reverse factor: 1 grain per pint equals 674.9886458 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 grain per pint?
Grain per Pint (gr/pt) is a unit of density.
Is the microgram per teaspoon to grain per pint conversion exact?
Yes. Both microgram per teaspoon and grain per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.001481506402 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.