Mass per volume density.
Decigrams per Tablespoon to Pounds per Gallon Converter — dg/tbsp to lb/gal
Convert Decigram per Tablespoon (dg/tbsp) to Pound per Gallon (lb/gal) using the exact conversion factor (1 decigram per tablespoon = 0.0564383391 pound per gallon). See the formula, worked examples, conversion table, and common uses.
Decigrams per Tablespoon to Pounds 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 6.76280454 / 119.8264273.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decigrams per Tablespoon to Pounds per Gallon
Decigram per Tablespoon and Pound 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
pounds per gallon = decigrams per tablespoon × 0.0564383391193
This factor comes from each unit's defined relationship to the category's base unit: 1 decigram per tablespoon equals 6.76280454037 base units, and 1 pound per gallon equals 119.826427317 base units, so dividing one by the other gives the direct decigram per tablespoon-to-pound per gallon factor of 0.0564383391193.
Simple example
1 dg/tbsp × 0.05643833912 = 0.0564383391 lb/gal
1 decigram per tablespoon = 0.0564383391 pounds per gallon.
Real-world example
1,000 dg/tbsp × 0.05643833912 = 56.43833912 lb/gal
1,000 decigrams per tablespoon = 56.43833912 pounds per gallon.
Conversion table
| Decigram per Tablespoon (dg/tbsp) | Pound per Gallon (lb/gal) |
|---|---|
| 0.1 dg/tbsp | 0.0056438339 lb/gal |
| 1 dg/tbsp | 0.0564383391 lb/gal |
| 10 dg/tbsp | 0.5643833912 lb/gal |
| 100 dg/tbsp | 5.643833912 lb/gal |
| 1,000 dg/tbsp | 56.43833912 lb/gal |
| 10,000 dg/tbsp | 564.3833912 lb/gal |
Reverse conversion: Pound per Gallon to Decigram per Tablespoon
0.0564383391 lb/gal × 17.71845195 = 0.9999999997 dg/tbsp
0.0564383391 pounds per gallon = 0.9999999997 decigrams per tablespoon.
decigrams per tablespoon = pounds per gallon × 17.7184519531
For a page dedicated to this direction, see Pound per Gallon to Decigram per Tablespoon.
Understanding the Decigram per Tablespoon (dg/tbsp)
Mass per volume density.
Understanding the Pound per Gallon
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
Where it's used: United States (paint, fuel, and industrial liquid density specifications)
lb/gal vs. lb/ft³. Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.
Uses of the Pound per Gallon today
- US paint and coatings density specifications
- US fuel and petroleum liquid density specs
- Industrial liquid handling and shipping weight calculations
Pound per Gallon — sources
- NIST Handbook 44 — General tables of units including US customary density measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per gallon are in 1 decigram per tablespoon?
1 decigram per tablespoon equals 0.0564383391 pounds per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert decigram per tablespoon to pound per gallon?
Multiply the decigram per tablespoon value by 0.05643833912. The converter above does this instantly to whatever precision you set.
How do I convert pound per gallon back to decigram per tablespoon?
Use the reverse factor: 1 pound per gallon equals 17.71845195 decigrams per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a decigram per tablespoon?
Decigram per Tablespoon (dg/tbsp) is a unit of density.
What is a pound per gallon?
Pound per Gallon (lb/gal) measures density. The US customary unit for liquid density, based on the US gallon (231 cubic inches). It is classified as a US customary density unit.
Is the decigram per tablespoon to pound per gallon conversion exact?
Yes. Both decigram per tablespoon and pound per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.05643833912 used above is exact to as many digits as you choose to display.
What is the difference between lb/gal vs. lb/ft³?
Both are US customary density units; they're related through the real, fixed relationship between the US gallon and the cubic foot (1 cubic foot ≈ 7.48 US gallons), not a round conversion factor.