Conversion formula

The conversion factor from gallons to cubic meters is 0.0037854118, which means that 1 gallon is equal to 0.0037854118 cubic meters:

1 gal = 0.0037854118 m3

To convert 680 gallons into cubic meters we have to multiply 680 by the conversion factor in order to get the volume amount from gallons to cubic meters. We can also form a simple proportion to calculate the result:

1 gal → 0.0037854118 m3

680 gal → V_(m3)

Solve the above proportion to obtain the volume V in cubic meters:

V_(m3) = 680 gal × 0.0037854118 m3

V_(m3) = 2.574080024 m3

The final result is:

680 gal → 2.574080024 m3

We conclude that 680 gallons is equivalent to 2.574080024 cubic meters:

680 gallons = 2.574080024 cubic meters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 cubic meter is equal to 0.38848831064935 × 680 gallons.

Another way is saying that 680 gallons is equal to 1 ÷ 0.38848831064935 cubic meters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred eighty gallons is approximately two point five seven four cubic meters:

680 gal ≅ 2.574 m3

An alternative is also that one cubic meter is approximately zero point three eight eight times six hundred eighty gallons.

Conversion table

gallons to cubic meters chart

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