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 690 gallons into cubic meters we have to multiply 690 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

690 gal → V_(m3)

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

V_(m3) = 690 gal × 0.0037854118 m3

V_(m3) = 2.611934142 m3

The final result is:

690 gal → 2.611934142 m3

We conclude that 690 gallons is equivalent to 2.611934142 cubic meters:

690 gallons = 2.611934142 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 0.38285804527762 × 690 gallons.

Another way is saying that 690 gallons is equal to 1 ÷ 0.38285804527762 cubic meters.

Approximate result

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

690 gal ≅ 2.612 m3

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