Liters to Imperial Gallons Converter
Convert liters to Imperial gallons instantly with this free liters to Imperial gallons converter. Enter any value to get an accurate volume conversion, plus the formula, the conversion factor and a full reference table.
What is 1 liter in Imperial gallons?
1 liter is equal to 0.219969248 Imperial gallons.
1 ÷ 4.54609 = 0.219969248 Imperial gallons
1 liter = 0.2199692483 Imperial gallons
Liters to Imperial gallons formula
imp gal = L ÷ 4.54609
The liters to Imperial gallons conversion factor is 0.219969248299, which is exact by definition. 1 liter = 0.219969248299 Imperial gallons, and 1 Imperial gallon = 4.54609 liters.
Regional note. Gallons differ by region. A US liquid gallon is exactly 3.785411784 liters; an Imperial (UK) gallon is exactly 4.54609 liters — about 20% larger. This page uses the Imperial gallon.
Worked examples
- 2 liters = 0.439938497 Imperial gallons — 2 ÷ 4.54609 = 0.439938497 Imperial gallons
- 6 liters = 1.31981549 Imperial gallons — 6 ÷ 4.54609 = 1.31981549 Imperial gallons
- 10 liters = 2.19969248 Imperial gallons — 10 ÷ 4.54609 = 2.19969248 Imperial gallons
Liters to Imperial gallons conversion table
Every value below is calculated with the exact conversion factor and rounded for display.
| Liters (L) | Imperial gallons (imp gal) |
|---|---|
| 1 L | 0.21996925 imp gal |
| 2 L | 0.4399385 imp gal |
| 3 L | 0.65990774 imp gal |
| 4 L | 0.87987699 imp gal |
| 5 L | 1.0998462 imp gal |
| 6 L | 1.3198155 imp gal |
| 7 L | 1.5397847 imp gal |
| 8 L | 1.759754 imp gal |
| 9 L | 1.9797232 imp gal |
| 10 L | 2.1996925 imp gal |
| 12 L | 2.639631 imp gal |
| 15 L | 3.2995387 imp gal |
| 20 L | 4.399385 imp gal |
| 25 L | 5.4992312 imp gal |
| 30 L | 6.5990774 imp gal |
| 50 L | 10.998462 imp gal |
| 75 L | 16.497694 imp gal |
| 100 L | 21.996925 imp gal |
| 500 L | 109.98462 imp gal |
| 1,000 L | 219.96925 imp gal |
When you need to convert liters to Imperial gallons
- Scaling recipes between metric millilitres and US cups, pints or fluid ounces.
- Comparing fuel prices and tank capacities between countries.
- Working out paint, fertiliser or pool chemical quantities from instructions written for another market.
Getting a feel for the scale
A converted number is easier to trust when you can picture it. These reference points let you sanity-check the result at a glance.
Liter (L)
- A large water bottle is 1 L
- A standard wine bottle is 0.75 L
Imperial gallon (imp gal)
- An Imperial gallon is about 1.2 US gallons
- UK fuel prices are quoted per litre, not per gallon
Common mistakes to avoid
- Dividing when you should multiply. Because 1 liter = 0.219969 Imperial gallons, the answer should be smaller than the number you started with.
- Mixing US and Imperial liquid measures. The Imperial gallon and pint are about 20% larger than their US counterparts, which is enough to ruin a recipe or misstate fuel economy.
- Rounding too early. Convert first at full precision, then round the final answer to the precision the task actually needs.
How precise does the answer need to be?
Cooking tolerates rounding to the nearest 5 mL or quarter cup. Dosing, chemistry and pool treatment do not — keep the full converted value there.
How these units are defined
- Liter (L): 1,000 cubic centimeters; the everyday metric volume unit. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
- Imperial gallon (imp gal): Exactly 4.54609 liters — the gallon used in the UK and historically in Canada. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
Related conversions
Frequently asked questions
- What is 1 liter in Imperial gallons?
- 1 liter is equal to 0.219969248 Imperial gallons.
- How many liters are in one Imperial gallon?
- There are 4.54609 liters in 1 Imperial gallon.
- How do you convert liters to Imperial gallons?
- Multiply the number of liters by 0.219969248 — or use the formula imp gal = L ÷ 4.54609.
- What is 6 liters in Imperial gallons?
- 6 liters is 1.31981549 Imperial gallons. 6 ÷ 4.54609 = 1.31981549 Imperial gallons.
- Is the liters to Imperial gallons conversion exact?
- Yes. The relationship is fixed by definition, so 0.219969248299 is an exact conversion factor — only the displayed result is rounded.
- Does this use US or Imperial Imperial gallons?
- Gallons differ by region. A US liquid gallon is exactly 3.785411784 liters; an Imperial (UK) gallon is exactly 4.54609 liters — about 20% larger. This page uses the Imperial gallon.