Liquid Propane Calculator

Kilograms of Liquid Propane to Gallons Calculator

This page applies only to propane in liquid form, where temperature and pressure affect the result.

Temperature SensitiveTypical density: 0.500 kg/LUS and UK gallons supportedCryogenic conditions required

Only the liquid phase is valid.

Kg to gallons liquid propane converter showing liquid weight conversion
Temperature Sensitive

Liquid Propane Volume Estimator

Temperature and pressure matter for liquid propane estimates.

Instant resultUS and UK gallonsEditable estimate

Enter the liquid mass in kilograms.

kg

Liquid propane density is approximate and product-specific.

kg/L
Gallon type
Typical density

Liquid propane density is approximate and product-specific.

Accuracy status

Only the liquid phase is valid.

When it helps

Liquid propane should not be treated like gas; use liquid density only.

How liquid propane converts to gallons

Liquid propane formula

US gallons = kilograms ÷ density in kg/L ÷ 3.785411784. UK gallons = kilograms ÷ density in kg/L ÷ 4.54609.

Kilograms÷ Density= Litres÷ Gallon size= Gallons
Liquid propane examples

Interactive examples

Liquid propane conversion table

Kilograms of Liquid Propane to Gallons Reference Table

Liquid propane density is approximate and product-specific.

WeightUSUK
1 kg0.528 US gal0.440 UK gal
5 kg2.642 US gal2.200 UK gal
10 kg5.283 US gal4.399 UK gal
25 kg13.209 US gal10.998 UK gal
50 kg26.417 US gal21.997 UK gal
Liquid propane use cases

Practical uses

  • Storage estimates
  • Bulk planning
  • Reference checks
Liquid propane limitations

Accuracy limitations

  • Liquid phase only
  • Temperature matters
  • Pressure matters

Results are estimates. Density varies with product and conditions. Use the official technical or safety data sheet where accuracy matters.

Liquid propane FAQs

Is gas density valid here?

No, this is for liquid propane only.

Does temperature matter?

Yes, quite a bit.

Does pressure matter?

Yes.

Can I use this for LPG planning?

Yes, as an estimate.

Is the result exact?

No.