Mass per volume density.
Micrograms per Teaspoon to Pounds per Gallon Converter — ug/tsp to lb/gal
Convert Microgram per Teaspoon (ug/tsp) to Pound per Gallon (lb/gal) using the exact conversion factor (1 microgram per teaspoon = 0.0000016932 pound per gallon). See the formula, worked examples, conversion table, and common uses.
Micrograms per Teaspoon to Pounds per 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 / 119.8264273.
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 Pounds per Gallon
Microgram per Teaspoon and Pound per 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
pounds per gallon = micrograms per teaspoon × 0.00000169315017358
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 pound per gallon equals 119.826427317 base units, so dividing one by the other gives the direct microgram per teaspoon-to-pound per gallon factor of 0.00000169315017358.
Simple example
1 ug/tsp × 0.000001693150174 = 0.0000016932 lb/gal
1 microgram per teaspoon = 0.0000016932 pounds per gallon.
Real-world example
1,000 ug/tsp × 0.000001693150174 = 0.0016931502 lb/gal
1,000 micrograms per teaspoon = 0.0016931502 pounds per gallon.
Conversion table
| Microgram per Teaspoon (ug/tsp) | Pound per Gallon (lb/gal) |
|---|---|
| 0.1 ug/tsp | 1.69315e-7 lb/gal |
| 1 ug/tsp | 0.0000016932 lb/gal |
| 10 ug/tsp | 0.0000169315 lb/gal |
| 100 ug/tsp | 0.000169315 lb/gal |
| 1,000 ug/tsp | 0.0016931502 lb/gal |
| 10,000 ug/tsp | 0.0169315017 lb/gal |
Reverse conversion: Pound per Gallon to Microgram per Teaspoon
0.0000016932 lb/gal × 590615.0651 = 1.000029428 ug/tsp
0.0000016932 pounds per gallon = 1.000029428 micrograms per teaspoon.
micrograms per teaspoon = pounds per gallon × 590615.065104
For a page dedicated to this direction, see Pound per Gallon to Microgram per Teaspoon.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Understanding the Pound per Gallon
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
Where it's used: United States (paint, fuel, and industrial liquid density specifications)
lb/gal vs. lb/ft³. Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.
Uses of the Pound per Gallon today
- US paint and coatings density specifications
- US fuel and petroleum liquid density specs
- Industrial liquid handling and shipping weight calculations
Pound per Gallon — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per gallon are in 1 microgram per teaspoon?
1 microgram per teaspoon equals 0.0000016932 pounds per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per teaspoon to pound per gallon?
Multiply the microgram per teaspoon value by 0.000001693150174. The converter above does this instantly to whatever precision you set.
How do I convert pound per gallon back to microgram per teaspoon?
Use the reverse factor: 1 pound per gallon equals 590,615.0651 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 pound per gallon?
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
Is the microgram per teaspoon to pound per gallon conversion exact?
Yes. Both microgram per teaspoon and pound per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.000001693150174 used above is exact to as many digits as you choose to display.
What is the difference between lb/gal vs. lb/ft³?
Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.