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 42.4 feet into inches we have to multiply 42.4 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

42.4 ft → L_(in)

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

L_(in) = 42.4 ft × 12 in

L_(in) = 508.8 in

The final result is:

42.4 ft → 508.8 in

We conclude that 42.4 feet is equivalent to 508.8 inches:

42.4 feet = 508.8 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.0019654088050314 × 42.4 feet.

Another way is saying that 42.4 feet is equal to 1 ÷ 0.0019654088050314 inches.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two point four feet is approximately five hundred eight point eight inches:

42.4 ft ≅ 508.8 in

An alternative is also that one inch is approximately zero point zero zero two times forty-two point four 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