## 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 138 feet into inches we have to multiply 138 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

138 ft → L(in)

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

L(in) = 138 ft × 12 in

L(in) = 1656 in

The final result is:

138 ft → 1656 in

We conclude that 138 feet is equivalent to 1656 inches:

138 feet = 1656 inches

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.00060386473429952 × 138 feet.

Another way is saying that 138 feet is equal to 1 ÷ 0.00060386473429952 inches.

## Approximate result

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

138 ft ≅ 1656 in

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

feet (ft) inches (in)
139 feet 1668 inches
140 feet 1680 inches
141 feet 1692 inches
142 feet 1704 inches
143 feet 1716 inches
144 feet 1728 inches
145 feet 1740 inches
146 feet 1752 inches
147 feet 1764 inches
148 feet 1776 inches