Convert 120 l to impgal

How to convert liters to imperial gallons

1. Formula: imperial gallons = liters × 0.21996925
2. Put in the value: 120 liters.
3. Result: 26.39631 imperial gallons.

Liters to imperial gallons table

Converting the other way: imperial gallons to liters

liters = imperial gallons × 4.54609. So 26.39631 imperial gallons is back to 120 liters; one imperial gallon is 4.54609 liters. See the imperial gallons to liters table.

Quick estimate in your head

For a rough answer, multiply by about 0.2: 120 × 0.2 ≈ 24 impgal, against the exact 26.39631 impgal (9.1% out). Good enough to check that a calculated result is sensible.

Common mistakes

The usual slip is using the factor the wrong way round. A liter is smaller than a imperial gallon, so the number of imperial gallons must come out smaller than the number of liters. If your answer goes the other way, divide instead of multiplying.

About the units

Liter (l) and imperial gallon (impgal) are both units of volume. One liter equals 0.21996925 imperial gallons, and one imperial gallon equals 4.54609 liters. Results on this page are rounded for display; the conversion itself uses the exact definitions.

Volume conversions come up in recipes, fuel economy, drink and bottle sizes, garden and pool water, and engine sizes.

120 liters in other units

The most readable unit for this amount is imperial gallons (26.39631).

• 120,000 ml
• 0.12 m3
• 24,346.1 tsp
• 8,115.37 tbsp
• 4,057.68 floz
• 507.210341 cup
• 253.60517 pt
• 126.802585 qt
• 31.700646 gal
• 26.39631 impgal