Mass per volume density.
Decigrams per Gallon to Milligrams per Teaspoon Converter — dg/gal to mg/tsp
Convert Decigram per Gallon (dg/gal) to Milligram per Teaspoon (mg/tsp) using the exact conversion factor (1 decigram per gallon = 0.1302083333 milligram per teaspoon). See the formula, worked examples, and conversion table.
Decigrams per Gallon to Milligrams per Teaspoon 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 0.02641720524 / 0.2028841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Gallon to Milligrams per Teaspoon
Decigram per Gallon and Milligram per Teaspoon 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 teaspoon = decigrams per gallon × 0.130208333333
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per gallon equals 0.0264172052358 base units, and 1 milligram per teaspoon equals 0.202884136211 base units, so dividing one by the other gives the direct decigram per gallon-to-milligram per teaspoon factor of 0.130208333333.
Simple example
1 dg/gal × 0.1302083333 = 0.1302083333 mg/tsp
1 decigram per gallon = 0.1302083333 milligrams per teaspoon.
Real-world example
1,000 dg/gal × 0.1302083333 = 130.2083333 mg/tsp
1,000 decigrams per gallon = 130.2083333 milligrams per teaspoon.
Conversion table
| Decigram per Gallon (dg/gal) | Milligram per Teaspoon (mg/tsp) |
|---|---|
| 0.1 dg/gal | 0.0130208333 mg/tsp |
| 1 dg/gal | 0.1302083333 mg/tsp |
| 10 dg/gal | 1.302083333 mg/tsp |
| 100 dg/gal | 13.02083333 mg/tsp |
| 1,000 dg/gal | 130.2083333 mg/tsp |
| 10,000 dg/gal | 1,302.083333 mg/tsp |
Reverse conversion: Milligram per Teaspoon to Decigram per Gallon
0.1302083333 mg/tsp × 7.68 = 0.9999999997 dg/gal
0.1302083333 milligrams per teaspoon = 0.9999999997 decigrams per gallon.
decigrams per gallon = milligrams per teaspoon × 7.68
For a page dedicated to this direction, see Milligram per Teaspoon to Decigram per Gallon.
Understanding the Decigram per Gallon (dg/gal)
Mass per volume density.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per teaspoon are in 1 decigram per gallon?
1 decigram per gallon equals 0.1302083333 milligrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per gallon to milligram per teaspoon?
Multiply the decigram per gallon value by 0.1302083333. The converter above does this instantly to whatever precision you set.
How do I convert milligram per teaspoon back to decigram per gallon?
Use the reverse factor: 1 milligram per teaspoon equals 7.68 decigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per gallon?
Decigram per Gallon (dg/gal) is a unit of density.
What is a milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
Is the decigram per gallon to milligram per teaspoon conversion exact?
Yes. Both decigram per gallon and milligram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.1302083333 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.