Feet (ft) to Millimeters (mm) Converter

This length unit converter dynamically calculates the value you enter in feet (ft) and converts it to its equivalent value in millimeters (mm).

How many feet (ft) are in 1 millimeter (mm)? What is the formula for how to convert feet to millimeters (ft to mm)?

1 foot (ft) = 304.8 millimeters (mm)
So we can say that there are 304.8 millimeters in 1 foot.
This means that the multiplication conversion factor to convert a quantity expressed in a foot unit of measurement to an equivalent quantity expressed in a millimeter unit of measurement is 304.8.

Inversely (or reciprocally),

1 millimeter (mm) = 0.0032808398950131 foot (ft)
So we can say that there is 0.0032808398950131 foot in 1 millimeter.
This means that the division conversion factor to convert a quantity expressed in a foot unit of measurement to an equivalent quantity expressed in a millimeter unit of measurement is 0.0032808398950131.

Knowing this inverse mathematical relationship between the two conversion factors and their reciprocal operations, we can derive two formulas to calculate and convert a quantity of length expressed in feet to an equivalent quantity of length expressed in millimeters (ft to mm). Both formulas will yield the same result. The formulas are:

mm = ft ร— 304.8 ย  ย โ†’ This is the formula based on the multiplication conversion factor.

and

mm = ft รท 0.0032808398950131 ย  ย โ†’ This is the formula based on the division conversion factor.

For example, if you have a length of 6.5 feet that you want to convert to millimeters, you would use either of the two formulas as follows:

mm = 6.5 ft ร— 304.8 = 1,981.2 mm
mm = 6.5 ft รท 0.0032808398950131 = 1,981.2 mm

So, the result is the same using either formula, which is 1,981.2 millimeters.

Feet to millimeters (ft to mm) conversion chart

To save you time and effort spent on having to perform manual calculations or look up conversion formulas every time a conversion from feet to millimeters is needed, here is a feet-to-millimeters conversion chart for your quick and easy reference. This conversion chart (or conversion table) shows common measurement values of length in feet and their equivalent measurement values in millimeters. These equivalent measurement values may be rounded off to 1 or 2 decimal places when it is mathematically expedient for everyday applications.

feet (ft)millimeters (mm)
1 ft304.8 mm
2 ft609.6 mm
3 ft914.4 mm
4 ft1,219.2 mm
5 ft1,524.0 mm
6 ft1,828.8 mm
7 ft2,133.6 mm
8 ft2,438.4 mm
9 ft2,743.2 mm
10 ft3,048.0 mm
11 ft3,352.8 mm
12 ft3,657.6 mm
13 ft3,962.4 mm
14 ft4,267.2 mm
15 ft4,572.0 mm
16 ft4,876.8 mm
17 ft5,181.6 mm
18 ft5,486.4 mm
19 ft5,791.2 mm
20 ft6,096.0 mm
21 ft6,400.8 mm
22 ft6,705.6 mm
23 ft7,010.4 mm
24 ft7,315.2 mm
25 ft7,620.0 mm
26 ft7,924.8 mm
27 ft8,229.6 mm
28 ft8,534.4 mm
29 ft8,839.2 mm
30 ft9,144.0 mm
31 ft9,448.8 mm
32 ft9,753.6 mm
33 ft10,058.4 mm
34 ft10,363.2 mm
35 ft10,668.0 mm
36 ft10,972.8 mm
37 ft11,277.6 mm
38 ft11,582.4 mm
39 ft11,887.2 mm
40 ft12,192.0 mm
41 ft12,496.8 mm
42 ft12,801.6 mm
43 ft13,106.4 mm
44 ft13,411.2 mm
45 ft13,716.0 mm
46 ft14,020.8 mm
47 ft14,325.6 mm
48 ft14,630.4 mm
49 ft14,935.2 mm
50 ft15,240.0 mm
51 ft15,544.8 mm
52 ft15,849.6 mm
53 ft16,154.4 mm
54 ft16,459.2 mm
55 ft16,764.0 mm
56 ft17,068.8 mm
57 ft17,373.6 mm
58 ft17,678.4 mm
59 ft17,983.2 mm
60 ft18,288.0 mm
61 ft18,592.8 mm
62 ft18,897.6 mm
63 ft19,202.4 mm
64 ft19,507.2 mm
65 ft19,812.0 mm
66 ft20,116.8 mm
67 ft20,421.6 mm
68 ft20,726.4 mm
69 ft21,031.2 mm
70 ft21,336.0 mm
71 ft21,640.8 mm
72 ft21,945.6 mm
73 ft22,250.4 mm
74 ft22,555.2 mm
75 ft22,860.0 mm
76 ft23,164.8 mm
77 ft23,469.6 mm
78 ft23,774.4 mm
79 ft24,079.2 mm
80 ft24,384.0 mm
81 ft24,688.8 mm
82 ft24,993.6 mm
83 ft25,298.4 mm
84 ft25,603.2 mm
85 ft25,908.0 mm
86 ft26,212.8 mm
87 ft26,517.6 mm
88 ft26,822.4 mm
89 ft27,127.2 mm
90 ft27,432.0 mm
91 ft27,736.8 mm
92 ft28,041.6 mm
93 ft28,346.4 mm
94 ft28,651.2 mm
95 ft28,956.0 mm
96 ft29,260.8 mm
97 ft29,565.6 mm
98 ft29,870.4 mm
99 ft30,175.2 mm
100 ft30,480.0 mm
feet (ft)millimeters (mm)
101 ft30,784.8 mm
102 ft31,089.6 mm
103 ft31,394.4 mm
104 ft31,699.2 mm
105 ft32,004.0 mm
106 ft32,308.8 mm
107 ft32,613.6 mm
108 ft32,918.4 mm
109 ft33,223.2 mm
110 ft33,528.0 mm
111 ft33,832.8 mm
112 ft34,137.6 mm
113 ft34,442.4 mm
114 ft34,747.2 mm
115 ft35,052.0 mm
116 ft35,356.8 mm
117 ft35,661.6 mm
118 ft35,966.4 mm
119 ft36,271.2 mm
120 ft36,576.0 mm
121 ft36,880.8 mm
122 ft37,185.6 mm
123 ft37,490.4 mm
124 ft37,795.2 mm
125 ft38,100.0 mm
126 ft38,404.8 mm
127 ft38,709.6 mm
128 ft39,014.4 mm
129 ft39,319.2 mm
130 ft39,624.0 mm
131 ft39,928.8 mm
132 ft40,233.6 mm
133 ft40,538.4 mm
134 ft40,843.2 mm
135 ft41,148.0 mm
136 ft41,452.8 mm
137 ft41,757.6 mm
138 ft42,062.4 mm
139 ft42,367.2 mm
140 ft42,672.0 mm
141 ft42,976.8 mm
142 ft43,281.6 mm
143 ft43,586.4 mm
144 ft43,891.2 mm
145 ft44,196.0 mm
146 ft44,500.8 mm
147 ft44,805.6 mm
148 ft45,110.4 mm
149 ft45,415.2 mm
150 ft45,720.0 mm
151 ft46,024.8 mm
152 ft46,329.6 mm
153 ft46,634.4 mm
154 ft46,939.2 mm
155 ft47,244.0 mm
156 ft47,548.8 mm
157 ft47,853.6 mm
158 ft48,158.4 mm
159 ft48,463.2 mm
160 ft48,768.0 mm
161 ft49,072.8 mm
162 ft49,377.6 mm
163 ft49,682.4 mm
164 ft49,987.2 mm
165 ft50,292.0 mm
166 ft50,596.8 mm
167 ft50,901.6 mm
168 ft51,206.4 mm
169 ft51,511.2 mm
170 ft51,816.0 mm
171 ft52,120.8 mm
172 ft52,425.6 mm
173 ft52,730.4 mm
174 ft53,035.2 mm
175 ft53,340.0 mm
176 ft53,644.8 mm
177 ft53,949.6 mm
178 ft54,254.4 mm
179 ft54,559.2 mm
180 ft54,864.0 mm
181 ft55,168.8 mm
182 ft55,473.6 mm
183 ft55,778.4 mm
184 ft56,083.2 mm
185 ft56,388.0 mm
186 ft56,692.8 mm
187 ft56,997.6 mm
188 ft57,302.4 mm
189 ft57,607.2 mm
190 ft57,912.0 mm
191 ft58,216.8 mm
192 ft58,521.6 mm
193 ft58,826.4 mm
194 ft59,131.2 mm
195 ft59,436.0 mm
196 ft59,740.8 mm
197 ft60,045.6 mm
198 ft60,350.4 mm
199 ft60,655.2 mm
200 ft60,960.0 mm

Conversion factor of 1 foot to other units of length

Here is a reference list providing a conversion of 1 foot (ft) to its equivalent values in various units of length, both metric and imperial:

  • 1 foot (ft) = 304,800,000 nanometers (nm)
  • 1 foot (ft) = 304,800 micrometers (ยตm)
  • 1 foot (ft) = 304.8 millimeters (mm)
  • 1 foot (ft) = 30.48 centimeters (cm)
  • 1 foot (ft) = 3.048 decimeters (dm)
  • 1 foot (ft) = 0.3048 meter (m)
  • 1 foot (ft) = 0.0003048 kilometer (km)
  • 1 foot (ft) = 12 inches (in)
  • 1 foot (ft) = 0.33333333333333 yard (yd)
  • 1 foot (ft) = 0.00018939393939394 mile (mi)
  • 1 foot (ft) = 0.00016457883369331 nautical mile (nmi)

What is a foot (ft)?

Definition of foot: A foot is an imperial and US customary unit of length equivalent to 12 inches or 0.3048 meters. It is commonly used in the United States and the United Kingdom for measuring height, furniture dimensions and some sports distances.

The abbreviation for foot is ft.

The informal symbol for foot is represented by a single prime (โ€ฒ) or single quote (โ€˜). For example, 6 feet can be written as 6โ€ฒ.

What is a millimeter (mm)?

Definition of millimeter: A millimeter is a unit of length in the International System of Units (SI). It is equivalent to one thousandth of a meter (10^-3 m). It is commonly used for precisely measuring small lengths and dimensions such as mechanical parts in engineering and manufacturing.

The abbreviation for millimeter is mm. The single Unicode character ใŽœ (U+339C) represents the 2-character Latin abbreviation for millimeter. The Windows Alt code for this character ใŽœ is Alt + 13212.