Mass per volume density.
Pounds per Imperial gallon to Decagrams per Teaspoon Converter — lb/imp gal to dag/tsp
Convert Pound per Imperial gallon (lb/imp gal) to Decagram per Teaspoon (dag/tsp) using the exact conversion factor (1 pound per imperial gallon = 0.0491789918 decagram per teaspoon). See the formula, worked examples, and conversion table.
Pounds per Imperial gallon to Decagrams 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 99.77637266 / 2028.841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Imperial gallon to Decagrams per Teaspoon
Pound per Imperial gallon and Decagram 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
decagrams per teaspoon = pounds per imperial gallon × 0.0491789917765
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per imperial gallon equals 99.7763726631 base units, and 1 decagram per teaspoon equals 2028.84136211 base units, so dividing one by the other gives the direct pound per imperial gallon-to-decagram per teaspoon factor of 0.0491789917765.
Simple example
1 lb/imp gal × 0.04917899178 = 0.0491789918 dag/tsp
1 pound per imperial gallon = 0.0491789918 decagrams per teaspoon.
Real-world example
1,000 lb/imp gal × 0.04917899178 = 49.17899178 dag/tsp
1,000 pounds per imperial gallon = 49.17899178 decagrams per teaspoon.
Conversion table
| Pound per Imperial gallon (lb/imp gal) | Decagram per Teaspoon (dag/tsp) |
|---|---|
| 0.1 lb/imp gal | 0.0049178992 dag/tsp |
| 1 lb/imp gal | 0.0491789918 dag/tsp |
| 10 lb/imp gal | 0.4917899178 dag/tsp |
| 100 lb/imp gal | 4.917899178 dag/tsp |
| 1,000 lb/imp gal | 49.17899178 dag/tsp |
| 10,000 lb/imp gal | 491.7899178 dag/tsp |
Reverse conversion: Decagram per Teaspoon to Pound per Imperial gallon
0.0491789918 dag/tsp × 20.33388575 = 1 lb/imp gal
0.0491789918 decagrams per teaspoon = 1 pounds per imperial gallon.
pounds per imperial gallon = decagrams per teaspoon × 20.3338857483
For a page dedicated to this direction, see Decagram per Teaspoon to Pound per Imperial gallon.
Understanding the Pound per Imperial gallon (lb/imp gal)
Mass per volume density.
Understanding the Decagram per Teaspoon (dag/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decagrams per teaspoon are in 1 pound per imperial gallon?
1 pound per imperial gallon equals 0.0491789918 decagrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per imperial gallon to decagram per teaspoon?
Multiply the pound per imperial gallon value by 0.04917899178. The converter above does this instantly to whatever precision you set.
How do I convert decagram per teaspoon back to pound per imperial gallon?
Use the reverse factor: 1 decagram per teaspoon equals 20.33388575 pounds per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per imperial gallon?
Pound per Imperial gallon (lb/imp gal) is a unit of density.
What is a decagram per teaspoon?
Decagram per Teaspoon (dag/tsp) is a unit of density.
Is the pound per imperial gallon to decagram per teaspoon conversion exact?
Yes. Both pound per imperial gallon and decagram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.04917899178 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.