Definition: A foot (symbol: ft) is a unit of size in the imperial and US customary equipment of measurement. A foot was characterized as exactly 0.3048 meter in 1959. One foot contains 12 inches, and also one garden is comprised of 3 feet.

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History/origin: prior to standardization of units of measurement, and also the meaning of the foot currently in use, the measure of the foot was supplied in plenty of different systems consisting of the Greek, Roman, English, Chinese, and French systems, differing in length between each. The assorted lengths were as result of parts the the person body historically being offered as a basis for systems of size (such together the cubit, hand, span, digit, and also many others, periodically referred to together anthropic units). This brought about the measure up of a foot varying in between 250 mm and 335 mm in the past compared to the current definition of 304.8 mm. If the unified States is just one of the few, if no only, countries in which the foot is still widely used, plenty of countries offered their own version the the foot prior to metrication, as confirmed by a fairly big list of useless feet measurements.

Current use: The foot is mostly used in the joined States, Canada, and the uk for countless everyday applications. In the US, feet and also inches are frequently used to measure up height, shorter distances, ar length (sometimes in the type of yards), etc. Feet are additionally commonly used to measure altitude (aviation) and elevation (such together that that a mountain). The international foot synchronizes to human being feet with shoe dimension 13 (UK), 14 (US male), 15.5 (US female), or 46 (EU).


Definition: An customs (symbol: in) is a unit of length in the imperial and also US customary systems of measurement. An customs was characterized to be equivalent to precisely 25.4 millimeters in 1959. There are 12 customs in a foot and 36 inch in a yard.

History/origin: The term "inch" was acquired from the Latin unit "uncia" which related to "one-twelfth" of a roman inn foot.

There have actually been a variety of different requirements for the customs in the past, through the current definition being based upon the worldwide yard. One of the earliest interpretations of the customs was based upon barleycorns, where an inch was same to the length of three grains of dry, round barley placed end-to-end. An additional version of the inch is also believed to have been acquired from the width of a person thumb, whereby the size was acquired from averaging the width of 3 thumbs: a small, a medium, and also a huge one.

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Current use: The customs is greatly used in the united States, Canada, and also the unified Kingdom. The is additionally sometimes offered in Japan (as well as other countries) in relation to digital parts, like the size of display screens.

Foot to customs Conversion Table

Foot Inch
0.01 ft0.12 in
0.1 ft1.2 in
1 ft12 in
2 ft24 in
3 ft36 in
5 ft60 in
10 ft120 in
20 ft240 in
50 ft600 in
100 ft1200 in
1000 ft12000 in

How to transform Foot come Inch