Conversion formula

The conversion factor from liters to gallons is 0.26417205124156, which means that 1 liter is equal to 0.26417205124156 gallons:

1 L = 0.26417205124156 gal

To convert 640 liters into gallons we have to multiply 640 by the conversion factor in order to get the volume amount from liters to gallons. We can also form a simple proportion to calculate the result:

1 L → 0.26417205124156 gal

640 L → V_(gal)

Solve the above proportion to obtain the volume V in gallons:

V_(gal) = 640 L × 0.26417205124156 gal

V_(gal) = 169.0701127946 gal

The final result is:

640 L → 169.0701127946 gal

We conclude that 640 liters is equivalent to 169.0701127946 gallons:

640 liters = 169.0701127946 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 0.0059147059375 × 640 liters.

Another way is saying that 640 liters is equal to 1 ÷ 0.0059147059375 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred forty liters is approximately one hundred sixty-nine point zero seven gallons:

640 L ≅ 169.07 gal

An alternative is also that one gallon is approximately zero point zero zero six times six hundred forty liters.

Conversion table

liters to gallons chart

For quick reference purposes, below is the conversion table you can use to convert from liters to gallons