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 18 feet into inches we have to multiply 18 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

18 ft → L_(in)

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

L_(in) = 18 ft × 12 in

L_(in) = 216 in

The final result is:

18 ft → 216 in

We conclude that 18 feet is equivalent to 216 inches:

18 feet = 216 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.0046296296296296 × 18 feet.

Another way is saying that 18 feet is equal to 1 ÷ 0.0046296296296296 inches.

Approximate result

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

18 ft ≅ 216 in

An alternative is also that one inch is approximately zero point zero zero five times eighteen 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