Team Maths -
Created by: Team Maths -, Last Updated: May 8, 2024


A foot is a unit of length in the imperial and US customary systems of measurement. It is defined as exactly 0.3048 meters. Traditionally, the foot is subdivided into 12 inches. The foot has been used in many different systems throughout history, but today it is primarily used in the United States for measuring heights, distances, and sizes.

What Is a Foot?

A foot is a unit of measurement used primarily in the United States and is part of the imperial system.

It equals 12 inches or one-third of a yard. In metric terms, one foot is precisely 0.3048 meters. The foot is commonly employed for measuring short distances and heights, such as the height of individuals, the length of rooms, or the altitude of geographical features.

Tools to Measure Foot

To measure distances in feet, several tools can be effectively used, ranging from simple household items to more specialized equipment. Here are some common tools for measuring a foot:

  1. Tape Measure: A flexible ruler typically used in construction and crafts that can measure both short and long distances accurately. It’s marked in feet and inches for convenience.
  2. Ruler: Usually 12 inches long, which equates to one foot. It’s suitable for smaller measurements and is a staple in school supplies and drafting.
  3. Yardstick: Typically three feet long, a yardstick can measure items and distances in feet directly. It’s used often in classrooms and for home improvement projects.
  4. Measuring Wheel: This tool rolls along a surface and calculates the distance covered. It’s ideal for outdoor measurements, such as in landscaping or on construction sites.
  5. Laser Measure: Uses a laser to quickly and accurately determine the distance between two points. Measurements can be read in feet, inches, meters, or centimeters.
  6. Digital Measuring Tape: Offers a digital readout of measurements and typically includes features that allow for storing and converting measurements between units like feet and meters.
  7. Carpenter’s Square: While primarily used for ensuring angles are correct, it is also marked with measurement units, including feet, for quick reference during construction tasks.

Converting Foot to Other Units of Measurement of Length

Foot Measurements

Here’s a table showing the conversion of feet to other common units of length:

Length UnitConversion from Feet (ft)
Inches1 ft = 12 in
Yards1 ft = 0.3333 yd
Meters1 ft = 0.3048 m
Kilometers1 ft = 0.0003048 km
Miles1 ft = 0.00018939 mi
Centimeters1 ft = 30.48 cm
Millimeters1 ft = 304.8 mm
Micrometers1 ft = 304,800 µm
Nanometers1 ft = 304,800,000 nm

Understanding how to convert feet to other units of length is crucial when dealing with different measurement systems, whether you’re measuring distances, comparing lengths, or needing accurate conversions for projects. Here’s a straightforward guide to converting feet to and from other common units of length:

Feet to Inches:

1 foot = 12 inches
  • Multiply the foot value by 12 to convert to inches.
  • Example: 5 feet is 5 x 12 = 60 inches.

Inches to Feet:

1 inch = 0.08333 feet
  • Divide the inch value by 12 to convert to feet.
  • Example: 24 inches is 24 ÷ 12 = 2 feet.

Feet to Yards:

1 foot = 0.33333 yards
  • Divide the foot value by 3 to convert to yards.
  • Example: 9 feet is 9 ÷ 3 = 3 yards.

Yards to Feet:

1 yard = 3 feet
  • Multiply the yard value by 3 to convert to feet.
  • Example: 2 yards is 2 x 3 = 6 feet.

Feet to Meters:

1 foot = 0.3048 meters
  • Multiply the foot value by 0.3048 to convert to meters.
  • Example: 10 feet is 10 x 0.3048 = 3.048 meters.

Meters to Feet:

1 meter = 3.28084 feet
  • Multiply the meter value by 3.28084 to convert to feet.
  • Example: 3 meters is 3 x 3.28084 = 9.84252 feet.

Feet to Kilometers:

1,000 feet = 0.3048 kilometers
  • Divide the foot value by 3280.84 to convert to kilometers.
  • Example: 5,000 feet is 5,000 ÷ 3280.84 = 1.524 kilometers.

Kilometers to Feet:

1 kilometer = 3,280.84 feet
  • Multiply the kilometer value by 3,280.84 to convert to feet.
  • Example: 2 kilometers is 2 x 3,280.84 = 6,561.68 feet.

Feet to Centimeters:

1 foot = 30.48 centimeters
  • Multiply the foot value by 30.48 to convert to centimeters.
  • Example: 4 feet is 4 x 30.48 = 121.92 centimeters.

Centimeters to Feet:

1 centimeter = 0.0328084 feet
  • Divide the centimeter value by 30.48 to convert to feet.
  • Example: 100 centimeters is 100 ÷ 30.48 = 3.28084 feet.

Uses of Foot

Uses of Foot
  1. Manufacturing: Feet are utilized to specify the dimensions of various products, such as wood planks, pipes, and home appliances.
  2. Sports: Many sports fields are measured in feet, including football, soccer, and baseball, where the dimensions of the play area are critical to the rules of the game.
  3. Textiles and Fashion: In the textile industry, fabric is often sold by the linear foot, with measurements needed to cut and sew materials.
  4. Landscaping: Feet are used for planning garden layouts, measuring lawns for sod or irrigation systems, and spacing plants and features appropriately.
  5. Surveying: Surveyors use feet for land measurements when mapping and planning land developments and public projects.
  6. Consumer Products: Dimensions for a wide variety of consumer goods, from furniture to home appliances, are typically given in feet and inches in markets where imperial units are standard.


What is a foot symbol?

The symbol for a foot is “ft.” It is used to represent the unit of length in the imperial and US customary systems, measuring 12 inches or 0.3048 meters.

How do you write 5 feet 2 inches?

You can write 5 feet 2 inches as “5′ 2″” using the apostrophe to denote feet and the quotation mark for inches. It is also written as 5 feet 2 inches.

Why do Americans use feet?

Americans use feet because it is part of the customary system inherited from British colonial rule, and it has remained standard in the U.S. due to tradition and resistance to change.

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