4 liters to US gallons
1.06 gal
4 L = 1.06 gal.
US gallons
1.06gal
4 L = 1.06 gal
The short answer
How many US gallons is 4 liters?
4 L = 1.06 gal. 1 liter = 0.264172 US gallons, so the working is 4 × 0.264172 = 1.06.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 liter = 0.264172 US gallons 4 × 0.264172 = 1.06
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (gal) | Off by |
|---|---|---|
| Whole number | 1 | −0.05669 |
| 1 decimal | 1.1 | +0.04331 |
| 2 decimals | 1.06 | +0.00331 |
Round trip: take 1.06 gal back the other way and you land on 4.0125 L — a drift of 0.0125 L. That gap is the rounding, not the conversion.
Frequently asked questions
What is 4 liters in US gallons?
4 liters is 1.06 US gallons. 1 liter = 0.264172 US gallons, so the working is 4 × 0.264172 = 1.06.
How accurate is 1.06 gal?
Rounding to 1.06 gal and converting straight back gives 4.0125 L, a drift of 0.0125 L from the 4 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
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