Conversion formula

The conversion factor from gallons to teaspoons is 768.00000000052, which means that 1 gallon is equal to 768.00000000052 teaspoons:

1 gal = 768.00000000052 tsp

To convert 1.8 gallons into teaspoons we have to multiply 1.8 by the conversion factor in order to get the volume amount from gallons to teaspoons. We can also form a simple proportion to calculate the result:

1 gal → 768.00000000052 tsp

1.8 gal → V_(tsp)

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

V_(tsp) = 1.8 gal × 768.00000000052 tsp

V_(tsp) = 1382.4000000009 tsp

The final result is:

1.8 gal → 1382.4000000009 tsp

We conclude that 1.8 gallons is equivalent to 1382.4000000009 teaspoons:

1.8 gallons = 1382.4000000009 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 0.00072337962962914 × 1.8 gallons.

Another way is saying that 1.8 gallons is equal to 1 ÷ 0.00072337962962914 teaspoons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one point eight gallons is approximately one thousand three hundred eighty-two point four teaspoons:

1.8 gal ≅ 1382.4 tsp

An alternative is also that one teaspoon is approximately zero point zero zero one times one point eight gallons.

Conversion table

gallons to teaspoons chart

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