Mass per volume density.
Drams per Imperial gallon to Pounds per Tablespoon Converter — dr/imp gal to lb/tbsp
Convert Dram per Imperial gallon (dr/imp gal) to Pound per Tablespoon (lb/tbsp) using the exact conversion factor (1 dram per imperial gallon = 0.0000127056 pound per tablespoon). See the formula, worked examples, and conversion table.
Drams per Imperial gallon to Pounds per Tablespoon 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 0.3897514557 / 30675.56539.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Imperial gallon to Pounds per Tablespoon
Dram per Imperial gallon and Pound per Tablespoon 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 tablespoon = drams per imperial gallon × 0.000012705599741
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per imperial gallon equals 0.389751455715 base units, and 1 pound per tablespoon equals 30675.5653931 base units, so dividing one by the other gives the direct dram per imperial gallon-to-pound per tablespoon factor of 0.000012705599741.
Simple example
1 dr/imp gal × 0.00001270559974 = 0.0000127056 lb/tbsp
1 dram per imperial gallon = 0.0000127056 pounds per tablespoon.
Real-world example
1,000 dr/imp gal × 0.00001270559974 = 0.0127055997 lb/tbsp
1,000 drams per imperial gallon = 0.0127055997 pounds per tablespoon.
Conversion table
| Dram per Imperial gallon (dr/imp gal) | Pound per Tablespoon (lb/tbsp) |
|---|---|
| 0.1 dr/imp gal | 0.0000012706 lb/tbsp |
| 1 dr/imp gal | 0.0000127056 lb/tbsp |
| 10 dr/imp gal | 0.000127056 lb/tbsp |
| 100 dr/imp gal | 0.00127056 lb/tbsp |
| 1,000 dr/imp gal | 0.0127055997 lb/tbsp |
| 10,000 dr/imp gal | 0.1270559974 lb/tbsp |
Reverse conversion: Pound per Tablespoon to Dram per Imperial gallon
0.0000127056 lb/tbsp × 78705.45432 = 1.00000002 dr/imp gal
0.0000127056 pounds per tablespoon = 1.00000002 drams per imperial gallon.
drams per imperial gallon = pounds per tablespoon × 78705.4543179
For a page dedicated to this direction, see Pound per Tablespoon to Dram per Imperial gallon.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Understanding the Pound per Tablespoon (lb/tbsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per tablespoon are in 1 dram per imperial gallon?
1 dram per imperial gallon equals 0.0000127056 pounds per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per imperial gallon to pound per tablespoon?
Multiply the dram per imperial gallon value by 0.00001270559974. The converter above does this instantly to whatever precision you set.
How do I convert pound per tablespoon back to dram per imperial gallon?
Use the reverse factor: 1 pound per tablespoon equals 78,705.45432 drams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
What is a pound per tablespoon?
Pound per Tablespoon (lb/tbsp) is a unit of density.
Is the dram per imperial gallon to pound per tablespoon conversion exact?
Yes. Both dram per imperial gallon and pound per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 0.00001270559974 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.