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 397 teaspoons into gallons we have to multiply 397 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

397 tsp → V_(gal)

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

V_(gal) = 397 tsp × 0.0013020833333325 gal

V_(gal) = 0.51692708333298 gal

The final result is:

397 tsp → 0.51692708333298 gal

We conclude that 397 teaspoons is equivalent to 0.51692708333298 gallons:

397 teaspoons = 0.51692708333298 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.9345088161222 × 397 teaspoons.

Another way is saying that 397 teaspoons is equal to 1 ÷ 1.9345088161222 gallons.

Approximate result

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

397 tsp ≅ 0.517 gal

An alternative is also that one gallon is approximately one point nine three five times three hundred ninety-seven 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