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 490 gallons into teaspoons we have to multiply 490 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

490 gal → V_(tsp)

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

V_(tsp) = 490 gal × 768.00000000052 tsp

V_(tsp) = 376320.00000025 tsp

The final result is:

490 gal → 376320.00000025 tsp

We conclude that 490 gallons is equivalent to 376320.00000025 teaspoons:

490 gallons = 376320.00000025 teaspoons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 teaspoon is equal to 2.6573129251683E-6 × 490 gallons.

Another way is saying that 490 gallons is equal to 1 ÷ 2.6573129251683E-6 teaspoons.

Approximate result

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

490 gal ≅ 376320 tsp

An alternative is also that one teaspoon is approximately zero times four hundred ninety 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