Pounds per imperial gallon to kilograms per cubic meter

Type a value in pounds per imperial gallon to see it in kilograms per cubic meter straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the pounds per imperial gallon box.
  2. Read the result in kilograms per cubic meter as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

kg/m³ = lb/gal (UK) × 99.77637266

Multiply the value in pounds per imperial gallon by 99.77637266 to get kilograms per cubic meter.

Example

To convert 25 lb/gal (UK) to kilograms per cubic meter: 25 × 99.77637266 = 2,494.41 kg/m³.

Conversion table

Pounds per imperial gallon (lb/gal (UK))Kilograms per cubic meter (kg/m³)
199.7764
2199.553
3299.329
5498.882
10997.764
201,995.53
252,494.41
504,988.82
1009,977.64
25024,944.1
50049,888.2
1,00099,776.4

About the units

Pound per imperial gallon
One pound in one imperial gallon (exactly 4.54609 L), about 99.7764 kg/m³.
Kilogram per cubic meter
The SI unit of density: one kilogram of mass in one cubic meter. Water is close to 1000 kg/m³.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many kilograms per cubic meter are in one pound per imperial gallon?

1 lb/gal (UK) = 99.7764 kg/m³ exactly.

How do I convert pounds per imperial gallon to kilograms per cubic meter?

Use kg/m³ = lb/gal (UK) × 99.77637266. For example, 25 lb/gal (UK) = 2,494.41 kg/m³.

How many pounds per imperial gallon are in one kilogram per cubic meter?

1 kg/m³ = 0.0100224 lb/gal (UK).

How do I find the weight of a liquid from its density?

Multiply density by volume in matching units: 2 liters of oil at 0.92 kg/L weigh 1.84 kilograms.

Is the density of water exactly 1 g/cm³?

Nearly: pure water at about 4 °C is close to 0.99997 g/cm³ and gets slightly lighter as it warms. Using 1 g/cm³ is a fine approximation for most purposes.