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 684 gallons into cubic meters we have to multiply 684 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

684 gal → V_(m3)

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

V_(m3) = 684 gal × 0.0037854118 m3

V_(m3) = 2.5892216712 m3

The final result is:

684 gal → 2.5892216712 m3

We conclude that 684 gallons is equivalent to 2.5892216712 cubic meters:

684 gallons = 2.5892216712 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 0.38621644918356 × 684 gallons.

Another way is saying that 684 gallons is equal to 1 ÷ 0.38621644918356 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-four gallons is approximately two point five eight nine cubic meters:

684 gal ≅ 2.589 m3

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