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 688 teaspoons into gallons we have to multiply 688 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

688 tsp → V_(gal)

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

V_(gal) = 688 tsp × 0.0013020833333325 gal

V_(gal) = 0.89583333333273 gal

The final result is:

688 tsp → 0.89583333333273 gal

We conclude that 688 teaspoons is equivalent to 0.89583333333273 gallons:

688 teaspoons = 0.89583333333273 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 1.1162790697682 × 688 teaspoons.

Another way is saying that 688 teaspoons is equal to 1 ÷ 1.1162790697682 gallons.

Approximate result

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

688 tsp ≅ 0.896 gal

An alternative is also that one gallon is approximately one point one one six times six hundred eighty-eight 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