Mass per volume density.
Decigrams per Teaspoon to Pounds per Imperial gallon Converter — dg/tsp to lb/imp gal
Convert Decigram per Teaspoon (dg/tsp) to Pound per Imperial gallon (lb/imp gal) using the exact conversion factor (1 decigram per teaspoon = 0.2033388575 pound per imperial gallon). See the formula, worked examples, and conversion table.
Decigrams per Teaspoon to Pounds per Imperial 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 / 99.77637266.
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 Pounds per Imperial gallon
Decigram per Teaspoon and Pound per Imperial 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 imperial gallon = decigrams per teaspoon × 0.203338857483
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 pound per imperial gallon equals 99.7763726631 base units, so dividing one by the other gives the direct decigram per teaspoon-to-pound per imperial gallon factor of 0.203338857483.
Simple example
1 dg/tsp × 0.2033388575 = 0.2033388575 lb/imp gal
1 decigram per teaspoon = 0.2033388575 pounds per imperial gallon.
Real-world example
1,000 dg/tsp × 0.2033388575 = 203.3388575 lb/imp gal
1,000 decigrams per teaspoon = 203.3388575 pounds per imperial gallon.
Conversion table
| Decigram per Teaspoon (dg/tsp) | Pound per Imperial gallon (lb/imp gal) |
|---|---|
| 0.1 dg/tsp | 0.0203338858 lb/imp gal |
| 1 dg/tsp | 0.2033388575 lb/imp gal |
| 10 dg/tsp | 2.033388575 lb/imp gal |
| 100 dg/tsp | 20.33388575 lb/imp gal |
| 1,000 dg/tsp | 203.3388575 lb/imp gal |
| 10,000 dg/tsp | 2,033.388575 lb/imp gal |
Reverse conversion: Pound per Imperial gallon to Decigram per Teaspoon
0.2033388575 lb/imp gal × 4.917899178 = 1 dg/tsp
0.2033388575 pounds per imperial gallon = 1 decigrams per teaspoon.
decigrams per teaspoon = pounds per imperial gallon × 4.91789917765
For a page dedicated to this direction, see Pound per Imperial gallon to Decigram per Teaspoon.
Understanding the Decigram per Teaspoon (dg/tsp)
Mass per volume density.
Understanding the Pound per Imperial gallon (lb/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per imperial gallon are in 1 decigram per teaspoon?
1 decigram per teaspoon equals 0.2033388575 pounds per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per teaspoon to pound per imperial gallon?
Multiply the decigram per teaspoon value by 0.2033388575. The converter above does this instantly to whatever precision you set.
How do I convert pound per imperial gallon back to decigram per teaspoon?
Use the reverse factor: 1 pound per imperial gallon equals 4.917899178 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 pound per imperial gallon?
Pound per Imperial gallon (lb/imp gal) is a unit of density.
Is the decigram per teaspoon to pound per imperial gallon conversion exact?
Yes. Both decigram per teaspoon and pound per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.2033388575 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.