3 US gallons to liters
11.36 L
3 gal = 11.36 L.
liters
11.36L
3 gal = 11.36 L
The short answer
How many liters is 3 US gallons?
3 gal = 11.36 L. 1 US gallon = 3.785412 liters, so the working is 3 × 3.785412 = 11.36.
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 US gallon = 3.785412 liters 3 × 3.785412 = 11.36
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 (L) | Off by |
|---|---|---|
| Whole number | 11 | −0.35624 |
| 1 decimal | 11.4 | +0.04376 |
| 2 decimals | 11.36 | +0.00376 |
Round trip: take 11.36 L back the other way and you land on 3.0010 gal — a drift of 0.0010 gal. That gap is the rounding, not the conversion.
What 3 gal looks like
2.50 gal
Federal rules cap US showerheads at 2.5 gallons a minute; the EPA WaterSense label demands 2.0 or less.
Frequently asked questions
What is 3 US gallons in liters?
3 US gallons is 11.36 liters. 1 US gallon = 3.785412 liters, so the working is 3 × 3.785412 = 11.36.
How accurate is 11.36 L?
Rounding to 11.36 L and converting straight back gives 3.0010 gal, a drift of 0.0010 gal from the 3 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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