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Convert Feet To MM


Please enter a value below to convert feet to millimeters:


In order to do a reverse conversion from millimeters to feet clear values in the above fields and input the value in the “Millimeters” field or go to millimeters to feet converter page.

Facts about Foot

Basic facts: A foot is a unit of length in the US customary and imperial systems of measurement, its symbol is (ft). in 1959, a foot was represented as precisely 0.3048 meters. 1 foot contains 12 inches, and 1 yard is comprised of 3 feet.

History: The measurement of the foot was used in many different systems including the Roman, Greek, English, French and Chinese systems, varying in length between each. This was prior to the standardization of units of measurement, and the definition of the foot presently in use. Historically, parts of the human body were used as a basis for units of length [like the cubit, hand, digit, span, and many others, sometimes called anthropic units], therefore various lengths existed. Compared to the present definition of 304.8 mm, the measurement of a foot varied between 250 mm and 335 mm in the past. The United States is one of the few, countries in which the foot is still used widely. Prior to metrication, many countries used their own version of the foot.

Use: The foot is predominantly used in the United States, the United Kingdom, and Canada, for many daily applications. In the United States, feet, and inches are typically used to measure shorter distances, height, field length [sometimes in the form of yards], etc. Feet are also commonly used to measure altitude [in aviation] as well as elevation [such as that of a mountain]. The international foot corresponds to human feet with shoe size 14 [US male], 13 [UK], 15.5 [US female], or 46 [EU].

Facts about Millimeter

Basic facts: A millimeter [American spelling] or millimetre [international spelling – symbol: mm] is a unit of length in the SI (International System of Units). The millimeter is equivalent to one-thousandth of a meter and it is defined as the distance traveled by light in 1/299 792 458 000 of a second.

History: The prefix “milli” is one of many metric prefixes. It shows the base unit’s one-thousandth, in this instance, the meter. The current definition is based on the distance traveled by the speed of light in a given amount of time, however, the definition of the meter has changed over time. The relationship between the meter and the millimeter is continuous. Before this definition, the meter was based on the length of a prototype meter bar. The meter has been re-defined based on the changes made to the definition of a second, in 2019.

Use: The millimeters are used to exactly measure the length of small or narrow objects. On a metric ruler or stick, it is the smallest unit of length.

How many millimeters in a foot

1 foot is equivalent to 304.8 millimeters. Use 304.8 as the factor to convert feet to millimeters. Below find some popular feet to millimeters conversion questions:

  • How many millimeters in 2 feet?  2 feet x 304.8 = 0.4057682724 number millimeters
  • How many millimeters in 3 feet?  3 feet x 304.8 = 0.6086524086 number millimeters
  • How many millimeters in 5 feet?  5 feet x 304.8 = 1.014420681 number millimeters
  • How many millimeters in 10 feet? 10 feet x 304.8 = 2.028841362 number millimeters
  • How many millimeters in 20 feet? 20 feet x 304.8 = 4.057682724 number millimeters
  • How many millimeters in 50 feet? 50 feet x 304.8 = 10.14420681 number millimeters
  • How many millimeters in 100 feet? 100 feet x 304.8 = 20.28841362 number millimeters
  • How many millimeters in 1000 feet? 1000 feet x 304.8 = 202.8841362 number millimeters

Feet to Millimeters Conversion Chart

Cubic CentimetersTeaspoonsCubic CentimetersTeaspoonsCubic CentimetersTeaspoonsCubic CentimetersTeaspoons
10.2028841362265.2749875415110.347090957615.41919435
20.4057682724275.4778716775210.549975087715.62207849
30.6086524086285.6807558145310.752859227815.82496262
40.8115365448295.883639955410.955743357916.02784676
51.014420681306.0865240865511.158627498016.2307309
61.217304817316.2894082225611.361511638116.43361503
71.420188953326.4922923585711.564395768216.63649917
81.62307309336.6951764955811.76727998316.8393833
91.825957226346.8980606315911.970164048417.04226744
102.028841362357.1009447676012.173048178517.24515158
112.231725498367.3038289036112.375932318617.44803571
122.434609634377.5067130396212.578816448717.65091985
132.637493771387.7095971766312.781700588817.85380399
142.840377907397.9124813126412.984584728918.05668812
153.043262043408.1153654486513.187468859018.25957226
163.246146179418.3182495846613.390352999118.46245639
173.449030315428.521133726713.593237139218.66534053
183.651914452438.7240178576813.796121269318.86822467
193.854798588448.9269019936913.99900549419.0711088
204.057682724459.1297861297014.201889539519.27399294
214.26056686469.3326702657114.404773679619.47687708
224.463450996479.5355544017214.607657819719.67976121
234.666335133489.7384385387314.810541949819.88264535
244.869219269499.9413226747415.013426089920.08552948
255.0721034055010.144206817515.2163102210020.28841362

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