Mass per volume density.
Nanograms per Teaspoon to Decigrams per Gallon Converter — ng/tsp to dg/gal
Convert Nanogram per Teaspoon (ng/tsp) to Decigram per Gallon (dg/gal) using the exact conversion factor (1 nanogram per teaspoon = 0.00000768 decigram per gallon). See the formula, worked examples, and conversion table.
Nanograms per Teaspoon to Decigrams 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-7 / 0.02641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Teaspoon to Decigrams per Gallon
Nanogram per Teaspoon and Decigram 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
decigrams per gallon = nanograms per teaspoon × 0.00000768
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per teaspoon equals 2.028841e-7 base units, and 1 decigram per gallon equals 0.0264172052358 base units, so dividing one by the other gives the direct nanogram per teaspoon-to-decigram per gallon factor of 0.00000768.
Simple example
1 ng/tsp × 0.00000768 = 0.00000768 dg/gal
1 nanogram per teaspoon = 0.00000768 decigrams per gallon.
Real-world example
1,000 ng/tsp × 0.00000768 = 0.00768 dg/gal
1,000 nanograms per teaspoon = 0.00768 decigrams per gallon.
Conversion table
| Nanogram per Teaspoon (ng/tsp) | Decigram per Gallon (dg/gal) |
|---|---|
| 0.1 ng/tsp | 7.68e-7 dg/gal |
| 1 ng/tsp | 0.00000768 dg/gal |
| 10 ng/tsp | 0.0000768 dg/gal |
| 100 ng/tsp | 0.000768 dg/gal |
| 1,000 ng/tsp | 0.00768 dg/gal |
| 10,000 ng/tsp | 0.0768 dg/gal |
Reverse conversion: Decigram per Gallon to Nanogram per Teaspoon
0.00000768 dg/gal × 130208.3333 = 1 ng/tsp
0.00000768 decigrams per gallon = 1 nanograms per teaspoon.
nanograms per teaspoon = decigrams per gallon × 130208.333333
For a page dedicated to this direction, see Decigram per Gallon to Nanogram per Teaspoon.
Understanding the Nanogram per Teaspoon (ng/tsp)
Mass per volume density.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per gallon are in 1 nanogram per teaspoon?
1 nanogram per teaspoon equals 0.00000768 decigrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per teaspoon to decigram per gallon?
Multiply the nanogram per teaspoon value by 0.00000768. The converter above does this instantly to whatever precision you set.
How do I convert decigram per gallon back to nanogram per teaspoon?
Use the reverse factor: 1 decigram per gallon equals 130,208.3333 nanograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per teaspoon?
Nanogram per Teaspoon (ng/tsp) is a unit of density.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
Is the nanogram per teaspoon to decigram per gallon conversion exact?
Yes. Both nanogram per teaspoon and decigram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.00000768 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.