Mass per volume density.
Micrograms per Teaspoon to Grains per Imperial gallon Converter — ug/tsp to gr/imp gal
Convert Microgram per Teaspoon (ug/tsp) to Grain per Imperial gallon (gr/imp gal) using the exact conversion factor (1 microgram per teaspoon = 0.01423372 grain per imperial gallon). See the formula, worked examples, and conversion table.
Micrograms per Teaspoon to Grains per Imperial gallon 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 / 0.01425376752.
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 Imperial gallon
Microgram per Teaspoon and Grain per Imperial gallon 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 imperial gallon = micrograms per teaspoon × 0.0142337200238
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 imperial gallon equals 0.0142537675233 base units, so dividing one by the other gives the direct microgram per teaspoon-to-grain per imperial gallon factor of 0.0142337200238.
Simple example
1 ug/tsp × 0.01423372002 = 0.01423372 gr/imp gal
1 microgram per teaspoon = 0.01423372 grains per imperial gallon.
Real-world example
1,000 ug/tsp × 0.01423372002 = 14.23372002 gr/imp gal
1,000 micrograms per teaspoon = 14.23372002 grains per imperial gallon.
Conversion table
| Microgram per Teaspoon (ug/tsp) | Grain per Imperial gallon (gr/imp gal) |
|---|---|
| 0.1 ug/tsp | 0.001423372 gr/imp gal |
| 1 ug/tsp | 0.01423372 gr/imp gal |
| 10 ug/tsp | 0.1423372002 gr/imp gal |
| 100 ug/tsp | 1.423372002 gr/imp gal |
| 1,000 ug/tsp | 14.23372002 gr/imp gal |
| 10,000 ug/tsp | 142.3372002 gr/imp gal |
Reverse conversion: Grain per Imperial gallon to Microgram per Teaspoon
0.01423372 gr/imp gal × 70.25570254 = 0.9999999983 ug/tsp
0.01423372 grains per imperial gallon = 0.9999999983 micrograms per teaspoon.
micrograms per teaspoon = grains per imperial gallon × 70.2557025379
For a page dedicated to this direction, see Grain per Imperial gallon to Microgram per Teaspoon.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Understanding the Grain per Imperial gallon (gr/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per imperial gallon are in 1 microgram per teaspoon?
1 microgram per teaspoon equals 0.01423372 grains per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per teaspoon to grain per imperial gallon?
Multiply the microgram per teaspoon value by 0.01423372002. The converter above does this instantly to whatever precision you set.
How do I convert grain per imperial gallon back to microgram per teaspoon?
Use the reverse factor: 1 grain per imperial gallon equals 70.25570254 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 imperial gallon?
Grain per Imperial gallon (gr/imp gal) is a unit of density.
Is the microgram per teaspoon to grain per imperial gallon conversion exact?
Yes. Both microgram per teaspoon and grain per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.01423372002 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.