Mass per volume density.
Decigrams per Teaspoon to Milligrams per Gallon Converter — dg/tsp to mg/gal
Convert Decigram per Teaspoon (dg/tsp) to Milligram per Gallon (mg/gal) using the exact conversion factor (1 decigram per teaspoon = 76,800 milligram per gallon). See the formula, worked examples, and conversion table.
Decigrams per Teaspoon to Milligrams 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 20.28841362 / 0.0002641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Teaspoon to Milligrams per Gallon
Decigram per Teaspoon and Milligram 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
milligrams per gallon = decigrams per teaspoon × 76800
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per teaspoon equals 20.2884136211 base units, and 1 milligram per gallon equals 0.000264172052358 base units, so dividing one by the other gives the direct decigram per teaspoon-to-milligram per gallon factor of 76800.
Simple example
1 dg/tsp × 76800 = 76,800 mg/gal
1 decigram per teaspoon = 76,800 milligrams per gallon.
Real-world example
1,000 dg/tsp × 76800 = 76,800,000 mg/gal
1,000 decigrams per teaspoon = 76,800,000 milligrams per gallon.
Conversion table
| Decigram per Teaspoon (dg/tsp) | Milligram per Gallon (mg/gal) |
|---|---|
| 0.1 dg/tsp | 7,680 mg/gal |
| 1 dg/tsp | 76,800 mg/gal |
| 10 dg/tsp | 768,000 mg/gal |
| 100 dg/tsp | 7,680,000 mg/gal |
| 1,000 dg/tsp | 76,800,000 mg/gal |
| 10,000 dg/tsp | 768,000,000 mg/gal |
Reverse conversion: Milligram per Gallon to Decigram per Teaspoon
1 mg/gal × 0.00001302083333 = 0.0000130208 dg/tsp
1 milligram per gallon = 0.0000130208 decigrams per teaspoon.
decigrams per teaspoon = milligrams per gallon × 0.0000130208333333
For a page dedicated to this direction, see Milligram per Gallon to Decigram per Teaspoon.
Understanding the Decigram per Teaspoon (dg/tsp)
Mass per volume density.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per gallon are in 1 decigram per teaspoon?
1 decigram per teaspoon equals 76,800 milligrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per teaspoon to milligram per gallon?
Multiply the decigram per teaspoon value by 76800. The converter above does this instantly to whatever precision you set.
How do I convert milligram per gallon back to decigram per teaspoon?
Use the reverse factor: 1 milligram per gallon equals 0.0000130208 decigrams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per teaspoon?
Decigram per Teaspoon (dg/tsp) is a unit of density.
What is a milligram per gallon?
Milligram per Gallon (mg/gal) is a unit of density.
Is the decigram per teaspoon to milligram per gallon conversion exact?
Yes. Both decigram per teaspoon and milligram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 76800 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.