Mass per volume density.
Picograms per Teaspoon to Picograms per Gallon Converter — pg/tsp to pg/gal
Convert Picogram per Teaspoon (pg/tsp) to Picogram per Gallon (pg/gal) using the exact conversion factor (1 picogram per teaspoon = 768 picogram per gallon). See the formula, worked examples, and conversion table.
Picograms per Teaspoon to Picograms 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 2.02884136e-10 / 2.64172052e-13.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms per Teaspoon to Picograms per Gallon
Picogram per Teaspoon and Picogram 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
picograms per gallon = picograms per teaspoon × 768
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram per teaspoon equals 2.028841e-10 base units, and 1 picogram per gallon equals 2.641721e-13 base units, so dividing one by the other gives the direct picogram per teaspoon-to-picogram per gallon factor of 768.
Simple example
1 pg/tsp × 768 = 768 pg/gal
1 picogram per teaspoon = 768 picograms per gallon.
Real-world example
1,000 pg/tsp × 768 = 768,000 pg/gal
1,000 picograms per teaspoon = 768,000 picograms per gallon.
Conversion table
| Picogram per Teaspoon (pg/tsp) | Picogram per Gallon (pg/gal) |
|---|---|
| 0.1 pg/tsp | 76.8 pg/gal |
| 1 pg/tsp | 768 pg/gal |
| 10 pg/tsp | 7,680 pg/gal |
| 100 pg/tsp | 76,800 pg/gal |
| 1,000 pg/tsp | 768,000 pg/gal |
| 10,000 pg/tsp | 7,680,000 pg/gal |
Reverse conversion: Picogram per Gallon to Picogram per Teaspoon
768 pg/gal × 0.001302083333 = 1 pg/tsp
768 picograms per gallon = 1 picogram per teaspoon.
picograms per teaspoon = picograms per gallon × 0.00130208333333
For a page dedicated to this direction, see Picogram per Gallon to Picogram per Teaspoon.
Understanding the Picogram per Teaspoon (pg/tsp)
Mass per volume density.
Understanding the Picogram per Gallon (pg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picograms per gallon are in 1 picogram per teaspoon?
1 picogram per teaspoon equals 768 picograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per teaspoon to picogram per gallon?
Multiply the picogram per teaspoon value by 768. The converter above does this instantly to whatever precision you set.
How do I convert picogram per gallon back to picogram per teaspoon?
Use the reverse factor: 1 picogram per gallon equals 0.0013020833 picograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram per teaspoon?
Picogram per Teaspoon (pg/tsp) is a unit of density.
What is a picogram per gallon?
Picogram per Gallon (pg/gal) is a unit of density.
Is the picogram per teaspoon to picogram per gallon conversion exact?
Yes. Both picogram per teaspoon and picogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 768 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.