Foot to Inch calculator (ft to in)

Convert feet to inches (ft to in) by typing the amount of feet in the input field below and then clicking in the "Convert" button. If you want to convert from inches to feet, you can use our inch to foot converter.


Formula used to convert ft to in:

F(x) = x * 12

For example, if you want to convert 1 ft to in, just replace x by 1 [ft]:

1 ft = 1 * 12 = 12 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 1.2000000000000002 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 the converter

How many inches are in a foot? 1 foot [ft] is equal to 12 inches [in].

Note that this is a high-precision ft to in calculator, but rounding errors may occur (in a very small percentage of the cases).

Convert feet to inches (ft to in) by pasting or typing the amount of feet in the feet input. Check the formula section to manually convert ft to 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.

FAQs for Foot to Inch converter calculator

What is Foot to Inch converter calculator?

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

How do I use Foot to Inch converter?

  1. Either copy and paste or type the amount of feet to convert in the feet input.
  2. Click on the Convert button.
  3. It will convert feet into inches and output it in the inches input.

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 converter work on?

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