Feet (ft) to Inches (in) calculator

Input the amount of feet you want to convert to inches in the below input field, and then click in the "Convert" button. But if you want to convert from inches to feet, please checkout this tool.


Formula used to convert ft to in:

F(x) = x * 12

For example, if you want to convert 15 ft to in, just replace x by 15 [ft]:

15 ft = 15*12 = 180 in


  1. Multiply the amount of feet by 12.
  2. The result will be expressed in inches.

Foot to Inch Conversion Table

The following table will show the most common conversions for Feet (ft) to Inches (in):

Feet (ft) Inches (in)
0.001 ft 0.012 in
0.01 ft 0.12 in
0.1 ft 1.2 in
1 ft 12 in
2 ft 24 in
3 ft 36 in
4 ft 48 in
5 ft 60 in
6 ft 72 in
7 ft 84 in
8 ft 96 in
9 ft 108 in
10 ft 120 in
20 ft 240 in
30 ft 360 in
40 ft 480 in
50 ft 600 in
60 ft 720 in
70 ft 840 in
80 ft 960 in
90 ft 1080 in
100 ft 1200 in

About Feet (ft)

The foot or feet (in plural) is a unit of length in the imperial and US customary systems of measurement. The symbol used is ft or the prime symbol '. Since 1959, the unit has been defined by international agreement as equivalent to 0.3048 meters exactly. The foot comprises 12 inches and three feet compose a yard.

About Inches (in)

The inch, abbreviated as in (or denoted with the symbol ") is a unit of length in the British imperial and United States customary systems of measurement.

One inch is to 1/12 of a foot, or 1/36 yard. Since the adoption of the international yard, the yard has been based on the metric system and defined as exactly 25.4 mm.

See also

FAQs for Foot to Inch calculator

What is Foot to Inch calculator?

Foot to Inch is a free and online calculator that converts Feet to Inches.

How do I use Foot to Inch?

You just have to insert the amount of Feet you want to convert and press the "Convert" button. The amount of Inches will be outputed in the input field below the button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Foot to Inch work on?

Foot to Inch calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.