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Unit Converter

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 1.5 feet into inches we have to multiply 1.5 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

1.5 ft → L(in)

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

L(in) = 1.5 ft × 12 in

L(in) = 18 in

The final result is:

1.5 ft → 18 in

We conclude that 1.5 feet is equivalent to 18 inches:

1.5 feet = 18 inches

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 inch is equal to 0.055555555555556 × 1.5 feet.

Another way is saying that 1.5 feet is equal to 1 ÷ 0.055555555555556 inches.

Approximate result

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

1.5 ft ≅ 18 in

An alternative is also that one inch is approximately zero point zero five six times one point five 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)
2.5 feet 30 inches
3.5 feet 42 inches
4.5 feet 54 inches
5.5 feet 66 inches
6.5 feet 78 inches
7.5 feet 90 inches
8.5 feet 102 inches
9.5 feet 114 inches
10.5 feet 126 inches
11.5 feet 138 inches