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 100 feet into inches we have to multiply 100 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

100 ft → L_(in)

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

L_(in) = 100 ft × 12 in

L_(in) = 1200 in

The final result is:

100 ft → 1200 in

We conclude that 100 feet is equivalent to 1200 inches:

100 feet = 1200 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.00083333333333333 × 100 feet.

Another way is saying that 100 feet is equal to 1 ÷ 0.00083333333333333 inches.

Approximate result

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

100 ft ≅ 1200 in

An alternative is also that one inch is approximately zero point zero zero one times one hundred 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