Conversion formula

The conversion factor from teaspoons to gallons is 0.0013020833333325, which means that 1 teaspoon is equal to 0.0013020833333325 gallons:

1 tsp = 0.0013020833333325 gal

To convert 497.5 teaspoons into gallons we have to multiply 497.5 by the conversion factor in order to get the volume amount from teaspoons to gallons. We can also form a simple proportion to calculate the result:

1 tsp → 0.0013020833333325 gal

497.5 tsp → V_(gal)

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

V_(gal) = 497.5 tsp × 0.0013020833333325 gal

V_(gal) = 0.6477864583329 gal

The final result is:

497.5 tsp → 0.6477864583329 gal

We conclude that 497.5 teaspoons is equivalent to 0.6477864583329 gallons:

497.5 teaspoons = 0.6477864583329 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.5437185929659 × 497.5 teaspoons.

Another way is saying that 497.5 teaspoons is equal to 1 ÷ 1.5437185929659 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred ninety-seven point five teaspoons is approximately zero point six four eight gallons:

497.5 tsp ≅ 0.648 gal

An alternative is also that one gallon is approximately one point five four four times four hundred ninety-seven point five teaspoons.

Conversion table

teaspoons to gallons chart

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