## Conversion formula

The conversion factor from gallons to tablespoons is 255.99999999913, which means that 1 gallon is equal to 255.99999999913 tablespoons:

1 gal = 255.99999999913 tbsp

To convert 1.5 gallons into tablespoons we have to multiply 1.5 by the conversion factor in order to get the volume amount from gallons to tablespoons. We can also form a simple proportion to calculate the result:

1 gal → 255.99999999913 tbsp

1.5 gal → V(tbsp)

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

V(tbsp) = 1.5 gal × 255.99999999913 tbsp

V(tbsp) = 383.9999999987 tbsp

The final result is:

1.5 gal → 383.9999999987 tbsp

We conclude that 1.5 gallons is equivalent to 383.9999999987 tablespoons:

1.5 gallons = 383.9999999987 tablespoons

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 tablespoon is equal to 0.0026041666666755 × 1.5 gallons.

Another way is saying that 1.5 gallons is equal to 1 ÷ 0.0026041666666755 tablespoons.

## Approximate result

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

1.5 gal ≅ 384 tbsp

An alternative is also that one tablespoon is approximately zero point zero zero three times one point five gallons.

## Conversion table

### gallons to tablespoons chart

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

gallons (gal) tablespoons (tbsp)
2.5 gallons 640 tablespoons
3.5 gallons 896 tablespoons
4.5 gallons 1152 tablespoons
5.5 gallons 1408 tablespoons
6.5 gallons 1664 tablespoons
7.5 gallons 1920 tablespoons
8.5 gallons 2176 tablespoons
9.5 gallons 2432 tablespoons
10.5 gallons 2688 tablespoons
11.5 gallons 2944 tablespoons