Mass per volume density.
Pounds per Teaspoon to Kilograms per Imperial gallon Converter — lb/tsp to kg/imp gal
Convert Pound per Teaspoon (lb/tsp) to Kilogram per Imperial gallon (kg/imp gal) using the exact conversion factor (1 pound per teaspoon = 418.3616432 kilogram per imperial gallon). See the formula, worked examples, conversion table, and common uses.
Pounds per Teaspoon to Kilograms 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 92026.69618 / 219.9692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Teaspoon to Kilograms per Imperial gallon
Pound per Teaspoon and Kilogram 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
kilograms per imperial gallon = pounds per teaspoon × 418.361643234
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per teaspoon equals 92026.6961794 base units, and 1 kilogram per imperial gallon equals 219.969248299 base units, so dividing one by the other gives the direct pound per teaspoon-to-kilogram per imperial gallon factor of 418.361643234.
Simple example
1 lb/tsp × 418.3616432 = 418.3616432 kg/imp gal
1 pound per teaspoon = 418.3616432 kilograms per imperial gallon.
Real-world example
1,000 lb/tsp × 418.3616432 = 418,361.6432 kg/imp gal
1,000 pounds per teaspoon = 418,361.6432 kilograms per imperial gallon.
Conversion table
| Pound per Teaspoon (lb/tsp) | Kilogram per Imperial gallon (kg/imp gal) |
|---|---|
| 0.1 lb/tsp | 41.83616432 kg/imp gal |
| 1 lb/tsp | 418.3616432 kg/imp gal |
| 10 lb/tsp | 4,183.616432 kg/imp gal |
| 100 lb/tsp | 41,836.16432 kg/imp gal |
| 1,000 lb/tsp | 418,361.6432 kg/imp gal |
| 10,000 lb/tsp | 4,183,616.432 kg/imp gal |
Reverse conversion: Kilogram per Imperial gallon to Pound per Teaspoon
418.3616432 kg/imp gal × 0.00239027649 = 0.9999999999 lb/tsp
418.3616432 kilograms per imperial gallon = 0.9999999999 pounds per teaspoon.
pounds per teaspoon = kilograms per imperial gallon × 0.00239027648966
For a page dedicated to this direction, see Kilogram per Imperial gallon to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Kilogram per Imperial gallon
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Uses of the Kilogram per Imperial gallon today
- Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions
Kilogram per Imperial gallon — sources
- UK/Commonwealth liquid-measurement references — The imperial gallon remains in some UK/Commonwealth commercial use, but liquid density is more commonly quoted in kilograms per liter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per imperial gallon are in 1 pound per teaspoon?
1 pound per teaspoon equals 418.3616432 kilograms per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to kilogram per imperial gallon?
Multiply the pound per teaspoon value by 418.3616432. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per imperial gallon back to pound per teaspoon?
Use the reverse factor: 1 kilogram per imperial gallon equals 0.0023902765 pounds per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
What is a kilogram per imperial gallon?
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Is the pound per teaspoon to kilogram per imperial gallon conversion exact?
Yes. Both pound per teaspoon and kilogram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 418.3616432 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.