Mass per volume density.
Ounces per Teaspoon to Pounds per Imperial gallon Converter — oz/tsp to lb/imp gal
Convert Ounce per Teaspoon (oz/tsp) to Pound per Imperial gallon (lb/imp gal) using the exact conversion factor (1 ounce per teaspoon = 57.64559642 pound per imperial gallon). See the formula, worked examples, and conversion table.
Ounces 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 5751.668511 / 99.77637266.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Teaspoon to Pounds per Imperial gallon
Ounce 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 = ounces per teaspoon × 57.6455964242
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per teaspoon equals 5751.66851121 base units, and 1 pound per imperial gallon equals 99.7763726631 base units, so dividing one by the other gives the direct ounce per teaspoon-to-pound per imperial gallon factor of 57.6455964242.
Simple example
1 oz/tsp × 57.64559642 = 57.64559642 lb/imp gal
1 ounce per teaspoon = 57.64559642 pounds per imperial gallon.
Real-world example
1,000 oz/tsp × 57.64559642 = 57,645.59642 lb/imp gal
1,000 ounces per teaspoon = 57,645.59642 pounds per imperial gallon.
Conversion table
| Ounce per Teaspoon (oz/tsp) | Pound per Imperial gallon (lb/imp gal) |
|---|---|
| 0.1 oz/tsp | 5.764559642 lb/imp gal |
| 1 oz/tsp | 57.64559642 lb/imp gal |
| 10 oz/tsp | 576.4559642 lb/imp gal |
| 100 oz/tsp | 5,764.559642 lb/imp gal |
| 1,000 oz/tsp | 57,645.59642 lb/imp gal |
| 10,000 oz/tsp | 576,455.9642 lb/imp gal |
Reverse conversion: Pound per Imperial gallon to Ounce per Teaspoon
57.64559642 lb/imp gal × 0.01734737885 = 0.9999999999 oz/tsp
57.64559642 pounds per imperial gallon = 0.9999999999 ounces per teaspoon.
ounces per teaspoon = pounds per imperial gallon × 0.0173473788464
For a page dedicated to this direction, see Pound per Imperial gallon to Ounce per Teaspoon.
Understanding the Ounce per Teaspoon (oz/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 ounce per teaspoon?
1 ounce per teaspoon equals 57.64559642 pounds per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per teaspoon to pound per imperial gallon?
Multiply the ounce per teaspoon value by 57.64559642. The converter above does this instantly to whatever precision you set.
How do I convert pound per imperial gallon back to ounce per teaspoon?
Use the reverse factor: 1 pound per imperial gallon equals 0.0173473789 ounces per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per teaspoon?
Ounce per Teaspoon (oz/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 ounce per teaspoon to pound per imperial gallon conversion exact?
Yes. Both ounce per teaspoon and pound per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 57.64559642 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.