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 491 teaspoons into gallons we have to multiply 491 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

491 tsp → V_(gal)

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

V_(gal) = 491 tsp × 0.0013020833333325 gal

V_(gal) = 0.63932291666623 gal

The final result is:

491 tsp → 0.63932291666623 gal

We conclude that 491 teaspoons is equivalent to 0.63932291666623 gallons:

491 teaspoons = 0.63932291666623 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.5641547861518 × 491 teaspoons.

Another way is saying that 491 teaspoons is equal to 1 ÷ 1.5641547861518 gallons.

Approximate result

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

491 tsp ≅ 0.639 gal

An alternative is also that one gallon is approximately one point five six four times four hundred ninety-one 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