Conversion formula

The conversion factor from feet to inches is 12, which means that 1 foot is equal to 12 inches:

1 ft = 12 in

To convert 3360 feet into inches we have to multiply 3360 by the conversion factor in order to get the length amount from feet to inches. We can also form a simple proportion to calculate the result:

1 ft → 12 in

3360 ft → L_(in)

Solve the above proportion to obtain the length L in inches:

L_(in) = 3360 ft × 12 in

L_(in) = 40320 in

The final result is:

3360 ft → 40320 in

We conclude that 3360 feet is equivalent to 40320 inches:

3360 feet = 40320 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 2.4801587301587E-5 × 3360 feet.

Another way is saying that 3360 feet is equal to 1 ÷ 2.4801587301587E-5 inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand three hundred sixty feet is approximately forty thousand three hundred twenty inches:

3360 ft ≅ 40320 in

An alternative is also that one inch is approximately zero times three thousand three hundred sixty feet.

Conversion table

feet to inches chart

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