Conversion formula

The conversion factor from tablespoons to gallons is 0.0039062500000132, which means that 1 tablespoon is equal to 0.0039062500000132 gallons:

1 tbsp = 0.0039062500000132 gal

To convert 18.5 tablespoons into gallons we have to multiply 18.5 by the conversion factor in order to get the volume amount from tablespoons to gallons. We can also form a simple proportion to calculate the result:

1 tbsp → 0.0039062500000132 gal

18.5 tbsp → V_(gal)

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

V_(gal) = 18.5 tbsp × 0.0039062500000132 gal

V_(gal) = 0.072265625000244 gal

The final result is:

18.5 tbsp → 0.072265625000244 gal

We conclude that 18.5 tablespoons is equivalent to 0.072265625000244 gallons:

18.5 tablespoons = 0.072265625000244 gallons

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gallon is equal to 13.837837837791 × 18.5 tablespoons.

Another way is saying that 18.5 tablespoons is equal to 1 ÷ 13.837837837791 gallons.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen point five tablespoons is approximately zero point zero seven two gallons:

18.5 tbsp ≅ 0.072 gal

An alternative is also that one gallon is approximately thirteen point eight three eight times eighteen point five tablespoons.

Conversion table

tablespoons to gallons chart

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