Conversion from Foot/Feet (ft) to Inch (in) and vice versa

Updated on by Stefan Banse

Here you can convert the Unit of length Foot/Feet into the unit Inch and vice versa you can convert Inch into Foot/Feet. By clicking the "Swap units" icon, you will always obtain the desired conversion in the calculation result, i.e., ft to in or in to ft. With the following calculator you can also calculate any other Unit of length.

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Info about "Foot/Feet"

The foot was popular as a measure of length from very early times and it is still in use in Anglo-American countries today, but does not belong to the international unit system SI (Système international d'unités).

In different countries, its length usually corresponded to 28-32cm. Nowadays only the English foot is used. Therefore, 1 foot is equivalent to 30.48 centimeters or 1 foot is equivalent to 12 inches/inch.

Info about "Inch"

According to history, the inch was first defined by law as 1/12 of a foot, then later as the length of three barley grains strung together. Similar to foot, yard and mile, it is also one of the length units that are not part of the International System of Units, but used widely and approved in the Anglo-American area. The inch is used worldwide, mainly to indicate screen diagonals.

Nowadays, inch is fixed to 1/12 of a foot. Therefore, 1 inch is equivalent to 2.54 centimeters or 1 centimeter is equivalent to 0.3937 inches.

Basis for conversion Foot/Feet (ft) to Inch (in)

The abbreviation for the "Unit of length Foot/Feet" is ft. The abbreviation for the "Unit of length Inch" is in.

Formula for the conversion of Foot/Feet (ft) to Inch (in)

The calculation from Foot/Feet to Inch shall be made using the following conversion formula:

 Conversion formula Foot/Feet to Inch 

Determine the number of Inch from Foot/Feet

Foot/Feet × 12


Formula for the conversion of Inch (in) to Foot/Feet (ft)

The calculation from Inch to Foot/Feet shall be made using the following conversion formula:

 Conversion formula Inch to Foot/Feet 

Determine the number of Foot/Feet from Inch

Inch × 0.083333333333333


Overview table: How many Foot/Feet are how many Inch?

Foot/Feet ftInch in
0.01 ft => 0.12000 in
0.02 ft => 0.24000 in
0.03 ft => 0.36000 in
0.04 ft => 0.48000 in
0.05 ft => 0.60000 in
0.06 ft => 0.72000 in
0.07 ft => 0.84000 in
0.08 ft => 0.96000 in
0.09 ft => 1.08000 in
0.10 ft => 1.20000 in
0.20 ft => 2.40000 in
0.30 ft => 3.60000 in
0.40 ft => 4.80000 in
0.50 ft => 6 in
0.60 ft => 7.20000 in
0.70 ft => 8.40000 in
0.80 ft => 9.60000 in
0.90 ft => 10.80000 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 => 1 080 in
100 ft => 1 200 in
200 ft => 2 400 in
300 ft => 3 600 in
400 ft => 4 800 in
500 ft => 6 000 in
600 ft => 7 200 in
700 ft => 8 400 in
800 ft => 9 600 in
900 ft => 10 800 in
1 000 ft => 12 000 in

Overview table: How many Inch are how many Foot/Feet?

Inch inFoot/Feet ft
0.01 in => 0.00083 ft
0.02 in => 0.00166 ft
0.03 in => 0.00250 ft
0.04 in => 0.00333 ft
0.05 in => 0.00416 ft
0.06 in => 0.00500 ft
0.07 in => 0.00583 ft
0.08 in => 0.00666 ft
0.09 in => 0.00750 ft
0.10 in => 0.00833 ft
0.20 in => 0.01666 ft
0.30 in => 0.02500 ft
0.40 in => 0.03333 ft
0.50 in => 0.04166 ft
0.60 in => 0.05000 ft
0.70 in => 0.05833 ft
0.80 in => 0.06666 ft
0.90 in => 0.07500 ft
1 in => 0.08333 ft
2 in => 0.16666 ft
3 in => 0.25000 ft
4 in => 0.33333 ft
5 in => 0.41666 ft
6 in => 0.50000 ft
7 in => 0.58333 ft
8 in => 0.66666 ft
9 in => 0.75000 ft
10 in => 0.83333 ft
20 in => 1.66666 ft
30 in => 2.50000 ft
40 in => 3.33333 ft
50 in => 4.16666 ft
60 in => 5 ft
70 in => 5.83333 ft
80 in => 6.66666 ft
90 in => 7.50000 ft
100 in => 8.33333 ft
200 in => 16.66666 ft
300 in => 25 ft
400 in => 33.33333 ft
500 in => 41.66666 ft
600 in => 50 ft
700 in => 58.33333 ft
800 in => 66.66666 ft
900 in => 75 ft
1 000 in => 83.33333 ft

Source information

As source for the information in the "Units of length" category, we have used in particular:

Last update on November 22, 2020

The last changes in the "Units of length" category were implemented by Stefan Banse on November 22, 2020. The main changes were:

  • November 5, 2020: Publication of the Length converter
  • Editorial revision of all texts in this category