Millimeters to Feet Converter (mm to ft)
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Convert Feet to Millimeters (ft to mm) ▶

Conversion Table

millimeters to feet
mmft
100 mm 0.3281 ft
200 mm 0.6562 ft
300 mm 0.9843 ft
400 mm 1.3123 ft
500 mm 1.6404 ft
600 mm 1.9685 ft
700 mm 2.2966 ft
800 mm 2.6247 ft
900 mm 2.9528 ft
1000 mm 3.2808 ft
1100 mm 3.6089 ft
1200 mm 3.937 ft
1300 mm 4.2651 ft
1400 mm 4.5932 ft
1500 mm 4.9213 ft
1600 mm 5.2493 ft
1700 mm 5.5774 ft
1800 mm 5.9055 ft
1900 mm 6.2336 ft
2000 mm 6.5617 ft

How to convert

1 millimeter (mm) = 0.00328084 foot (ft). Millimeter (mm) is a unit of Length used in Metric system. Foot (ft) is a unit of Length used in Standard system.

Millimeter: A Unit of Length

Definition of the millimeter

A millimeter is a unit of length in the metric system, which is based on the International System of Units (SI). It is defined as one thousandth of a meter, which is the SI base unit of length. One millimeter can be written as 1 mm or 0.001 m.

How to convert millimeter to other units of length

To convert millimeter to other units of length, we need to use conversion factors that relate the millimeter to the desired unit. For example, to convert millimeter to centimeter, we need to know that 1 cm = 10 mm, so we can divide the number of millimeters by 10 to get the number of centimeters. Similarly, to convert millimeter to inch, we need to know that 1 in = 25.4 mm, so we can divide the number of millimeters by 25.4 to get the number of inches.

Here are some common conversion factors for millimeter and other units of length in the US standard system and the SI system:

  • 1 mm = 0.1 cm
  • 1 mm = 0.03937 in
  • 1 mm = 0.001 m
  • 1 mm = 0.000001 km
  • 1 mm = 0.00000062137 mi
  • 1 mm = 0.00000053996 nmi

Where millimeter is used

The millimeter is a widely used unit of length in many fields and applications around the world. Some examples are:

  • In engineering and manufacturing, the millimeter is often used to measure small dimensions and tolerances of parts and products.
  • In medicine and biology, the millimeter is often used to measure the size and growth of cells, tissues, organs, and microorganisms.
  • In astronomy and physics, the millimeter is often used to measure the wavelength and frequency of electromagnetic radiation, such as radio waves and microwaves.
  • In geography and cartography, the millimeter is often used to measure the scale and distance on maps and globes.
  • In art and design, the millimeter is often used to measure the thickness and width of lines, shapes, and fonts.

History of millimeter

The millimeter has a long and varied history in different countries and cultures. Some historical facts are:

  • The first recorded use of the millimeter as a unit of length was in France in the late 18th century, during the French Revolution. The French Academy of Sciences adopted the metric system as a standard for measurement and defined the meter as one ten-millionth of the distance from the equator to the pole.
  • The millimeter was officially recognized as a part of the SI system in 1960, when the General Conference on Weights and Measures (CGPM) adopted a new definition of the meter based on the wavelength of light emitted by a krypton-86 atom.
  • The millimeter is still widely used today in many countries that have adopted the metric system, such as most of Europe, Asia, Africa, and Latin America. However, some countries still use other units of length alongside or instead of the millimeter, such as the United States, Canada, and the United Kingdom.

Example conversions of millimeter to other units

Here are some examples of how to convert millimeter to other units of length using the conversion factors given above:

  • To convert 5 mm to cm, we divide by 10: 5 mm / 10 = 0.5 cm
  • To convert 12 mm to in, we divide by 25.4: 12 mm / 25.4 = 0.47244 in
  • To convert 100 mm to m, we divide by 1000: 100 mm / 1000 = 0.1 m
  • To convert 250 mm to km, we divide by 1000000: 250 mm / 1000000 = 0.00025 km
  • To convert 500 mm to mi, we divide by 1609344: 500 mm / 1609344 = 0.00031069 mi
  • To convert 1000 mm to nmi, we divide by 1852000: 1000 mm / 1852000 = 0.00053996 nmi
Millimeters also can be marked as millimetres.

Foot: A Unit of Length Used in the US Customary System

The foot (ft) is a unit of length used in the US customary system, which is one of the systems of measurement used in the United States and some other countries. The foot is equal to 12 inches or 0.3048 meter. The foot is also a derived unit in the imperial system, which is the official system of measurement for the United Kingdom and some other Commonwealth countries. The symbol for foot is ft or ′. The foot is used for measuring short distances and dimensions, such as the height of a person or the width of a door. The foot is named after the human foot, which was used as a standard of measurement in ancient times. In this article, we will explore the definition, history, usage and conversion of the foot as a unit of length.

Definition of Foot

The foot is a unit of length that is equal to 12 inches. It is defined as 0.3048 meter by international agreement in 1959. One inch is equal to 25.4 millimeters.

The definition of the foot has changed over time, as different standards and methods of measurement were developed by various countries and organizations. The current definition of the foot as based on the meter was agreed upon by an international treaty in 1959.

History of Foot

The origin of the foot as a unit of length can be traced back to ancient times, when it was used as a measure of length based on the human body. The word foot comes from the Old English word fot, which was derived from the Proto-Germanic word fotuz. It referred to the length of a human foot, which was about 280 millimeters.

The foot was also used as a measure of length by other civilizations, such as the Romans, who used it as one-sixteenth of a Roman pace or passus. The Roman foot was about 296 millimeters.

The foot was adopted by other countries that followed the English system of measurement, such as the United States and Canada. It was also incorporated into the imperial system, which was established by an act of Parliament in 1824. The imperial system was based on seven base units that could be derived from natural and traditional units. The foot remained as a derived unit in the imperial system, but it was no longer recommended for use in scientific and technical fields.

Where Foot is Used

The foot is a unit of length that is used for measuring short distances and dimensions, such as the height of a person or the width of a door.

The foot is commonly used in everyday life, especially in countries that follow the US customary system. Some examples are:

  • Measuring the size and shape of objects and tools.
  • The construction industry uses foot as a unit of measurement for various purposes, such as planning, designing, building, and estimating.
  • The aviation industry uses foot as a unit of measurement for altitude (the height above sea level) and flight level.
  • The surveying industry uses foot as a unit of measurement for land area and distance.
  • The construction industry uses foot as a unit of measurement for various purposes, such as planning, designing, building, and estimating materials and costs.

    Foot Equivalents in Other Units and Scales

    The foot (ft) is a unit of length used in the US customary system, which is one of the systems of measurement used in the United States and some other countries. The foot is equal to 12 inches or 0.3048 meter. The foot is also a derived unit in the imperial system, which is the official system of measurement for the United Kingdom and some other Commonwealth countries. The symbol for foot is ft or ′. The foot is used for measuring short distances and dimensions, such as the height of a person or the width of a door. The foot is named after the human foot, which was used as a standard of measurement in ancient times.

    In this article, we will explore how to convert foot to other units of length in the US customary system and the SI system. We will also provide 10 examples of conversion for each system.

    How to Convert Foot to Other Units of Length in the US Customary System

    The US customary system is a system of measurement that uses units such as inch, yard, mile, ounce, pound, gallon, etc. The US customary system is based on the English system of measurement that was used before the adoption of the metric system.

    To convert foot to other units of length in the US customary system, we need to know the relationship between foot and other units. Here are some common units and their equivalent values in feet:

  • 1 inch = 1/12 foot
  • 1 yard = 3 feet
  • 1 mile = 5280 feet
  • 1 fathom = 6 feet
  • 1 rod = 16.5 feet
  • To convert foot to any of these units, we need to multiply or divide by the appropriate factor. For example, to convert 10 feet to inches, we need to multiply by 12:

    10 feet x 12 = 120 inches

    To convert 10 feet to miles, we need to divide by 5280:

    10 feet / 5280 = 0.00189 miles

    To convert 10 feet to fathoms, we need to divide by 6:

    10 feet / 6 = 1.667 fathoms

    To convert 10 feet to rods, we need to divide by 16.5:

    10 feet / 16.5 = 0.606 rods

    How to Convert Foot to Other Units of Length in the SI System

    The SI system (or International System of Units) is a system of measurement that uses units such as meter, kilogram, second, ampere, kelvin, mole, candela, etc. The SI system is based on the metric system that was developed in France in the late 18th century.

    To convert foot to other units of length in the SI system, we need to know the relationship between foot and meter. The meter is the base unit of length in the SI system and it is defined as “the length of the path travelled by light in vacuum during a time interval of 1/299792458 seconds.” One foot is equal to 0.3048 meters.

    To convert foot to any other unit of length in the SI system, we need to multiply or divide by the appropriate power of ten and add a prefix. Here are some common units and their equivalent values in meters:

  • 1 kilometer = 1000 meters
  • 1 centimeter = 0.01 meter
  • 1 millimeter = 0.001 meter
  • 1 micrometer = 0.000001 meter
  • 1 nanometer = 0.000000001 meter
  • To convert foot to any of these units, we need to multiply by the appropriate factor and add a prefix.



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