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Convert feet to mm, mm to feet

Convert feet to mm

feet
mm

Convert mm to feet

mm
feet

How to convert feet to mm : Use the conversion calculator titled "Convert feet to mm". Enter a value in the feet field and click on the "Calculate mm" button. Your answer will appear in the mm field.

How to convert mm to feet : Use the conversion calculator titled "Convert mm to feet". Enter a value in the mm field and click on the "Calculate feet" button. Your answer will appear in the feet field.

Conversion Formulas

Let's take a closer look at the conversion formulas so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.

The formula to convert from feet to mm is:

mm = ft x 304.8

The formula to convert from mm to feet is:

ft = mm x 0.0032808399

Conversion Examples

Next, let's look at some examples showing the work and calculations that are involved in converting between feet (ft) and millimeters (mm).

Feet to Millimeter Conversion Example

Task: Convert 3 feet to millimeters (show work)

Formula:
ft x 304.8 = mm

Calculations:
3 ft x 304.8 = 914.4 mm

Result:
3 ft is equal to 914.4 mm

Millimeter to Feet Conversion Example

Task: Convert 750 millimeters to feet (show work)

Formula:
mm x 0.0032808399 = ft

Calculations:
750 mm x 0.0032808399 = 2.460629925 ft

Result:
750 mm is equal to 2.460629925 ft

Conversion Tables

For quick reference purposes, below are conversion tables that you can use to convert from feet to mm, and mm to feet.

Feet to Millimeters Conversion Chart

feet (ft) millimeters (mm)
1 ft304.8 mm
2 ft609.6 mm
3 ft914.4 mm
4 ft1,219.2 mm
5 ft1,524 mm
6 ft1,828.8 mm
7 ft2,133.6 mm
8 ft2,438.4 mm
9 ft2,743.2 mm
10 ft3,048 mm
20 ft6,096 mm
30 ft9,144 mm
40 ft12,192 mm
50 ft15,240 mm
75 ft22,860 mm
100 ft30,480 mm
250 ft76,200 mm
500 ft152,400 mm
750 ft228,600 mm
1,000 ft304,800 mm

Millimeters to Feet Conversion Chart

millimeters (mm) feet (ft)
1 mm0.0032808399 ft
5 mm0.0164041995 ft
10 mm0.032808399 ft
25 mm0.0820209975 ft
50 mm0.164041995 ft
75 mm0.2460629925 ft
100 mm0.32808399 ft
250 mm0.820209975 ft
500 mm1.64041995 ft
750 mm2.460629925 ft
1,000 mm3.2808399 ft
2,500 mm8.20209975 ft
5,000 mm16.4041995 ft
7,500 mm24.60629925 ft
10,000 mm32.808399 ft
25,000 mm82.0209975 ft
50,000 mm164.041995 ft
75,000 mm246.0629925 ft
100,000 mm328.08399 ft
250,000 mm820.209975 ft

Conversion Definitions

The following is a list of definitions relating to conversions between feet and millimeters.

What is a foot (ft)?

A foot is a unit of length in both US Customary Units as well as the Imperial System. The symbol for foot is ft or '. There are 12 inches in a foot.

What is a millimeter (mm)?

A millimeter is a unit of length in the Metric System. The symbol for millimeter is mm. There are 1,000 millimeters in a meter. The International spelling is millimetre.

How many feet in a millimeter?

There are 0.0032808399 feet in a millimeter.

How many millimeters in a foot?

There are 304.8 millimeters in a foot.

Understanding the Length Units

This table provides a summary of the Length units within their respective measurement systems.

Unit Symbol Measurement System Description
inches in or " US Customary Units/Imperial System  
feet ft or ' US Customary Units/Imperial System 1 foot = 12 inches
yards yd US Customary Units/Imperial System 1 yard = 3 feet
miles mi US Customary Units/Imperial System 1 mile = 1760 yards or 5280 feet
millimeter mm Metric System 1000 mm = 1 m
centimeter cm Metric System 100 cm = 1 m, 1 cm = 10 mm
decimeter dm Metric System 10 dm = 1 m, 1 dm = 10 cm
meter m Metric System 1 m = 1000 mm, 100 cm, 10 dm
kilometer km Metric System 1 km = 1000 m