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Mile to Km and Km to Mile Converter

Convert Miles to Kilometers (m to km) or convert Kilometers to Miles (km into m)

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Mile - Kilometer Converter


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Enter either mile or kilometer and calculate the equivalent

Formula to convert Miles to Km and Km to Miles

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How many Km in Mile ?

To convert kilometers to miles, multiply the mile value by 1.609344

kilometers = miles * 1.609344

How many Miles in Km?

To convert Miles to Kilometers, divide the km value by 1.609344

miles = kilometers / 1.609344

You can also use the following approximate conversion factors:
  • To convert miles to kilometers: multiply by 1.6
  • To convert kilometers to miles: divide by 1.6
For example, to convert 10 miles to kilometers, you would multiply by 1.609344, which gives you 16.09344 kilometers. To convert 10 kilometers to miles, you would divide by 1.609344, which gives you 6.21371 miles.

Facts about miles and kilometers

Facts Icon
  • 1 mile is equal to 1.60934 kilometers. This means that 1 kilometer is approximately 0.62137 miles.

  • The mile is a unit of length in the imperial and customary systems of units, while the kilometer is a unit of length in the metric system.
  • The mile is used in the United States, the United Kingdom, and a few other countries, while the kilometer is used in the vast majority of other countries in the world.
  • The mile was originally defined as 1/1000 of the distance between the North Pole and the Equator along a meridian. However, this definition was imprecise and difficult to measure, so it was later replaced by a more precise definition based on wavelengths of light.
  • One mile is equal to 1,760 × 3 × 914,400 wavelengths of orange light in a vacuum with a wavelength of 602 nanometers.
  • The kilometer was originally defined as one ten-millionth of the distance from the North Pole to the Equator along the meridian passing through Paris, France. However, this definition was also imprecise, so it was later replaced by a
  • One kilometer is equal to the distance traveled by light in a vacuum in 1/299,792,458 seconds.
  • The mile is often used to measure distances on land, while the kilometer is often used to measure distances on water and in the air. However, there are some exceptions to this rule. For example, the distance between two airports is often measured in miles, even though the airplanes are flying through the air.
  • The mile is also used to measure some other quantities, such as fuel efficiency and speed. For example, a car's fuel efficiency is often measured in miles per gallon, and a person's running speed is often measured in miles per hour.
  • The kilometer is also used to measure some other quantities, such as altitude and distance in races. For example, the altitude of an airplane is often measured in kilometers, and the distance of a marathon is 42.195 kilometers.
  • The mile originated in ancient Rome, where it was known as the mille passus, or "thousand paces." The Romans used the mille passus to measure distances along their roads and borders.
  • The kilometer originated in the 18th century, during the French Revolution. The French revolutionaries wanted to create a new system of measurement that was based on decimal units. They defined the kilometer as one ten-millionth of the distance from the North Pole to the Equator along a meridian passing through Paris, France.
  • The mile and the kilometer were both adopted by the International System of Units (SI) in 1960. The SI is the world's most widely used system of measurement.
Here are some other interesting facts about miles and kilometers:
  • The longest road in the world is the Pan-American Highway, which is over 48,000 kilometers long.
  • The longest flight in the world is from Sydney, Australia to Dallas, Texas, which is over 13,500 kilometers long.
  • The highest point on Earth is Mount Everest, which is 8,848.86 meters tall, or 5.5 miles tall.
  • The deepest point in the ocean is the Mariana Trench, which is 10,984 meters deep, or 6.8 miles deep.
  • A marathon is a race of 26.2195 miles.
  • A gallon of gasoline can typically propel a car for 20-30 miles.

Converting Between Mile and Kilometer – Comparison and Usage

Comparison Icon
Here is a comparison of mile and km
CharacteristicMileKilometer
Unit of measurementLengthLength
SystemImperial and customaryMetric
UsageUnited States, United Kingdom, and a few other countriesVast majority of other countries in the world
Definition1 mile = 1.60934 kilometers1 kilometer = 0.62137 miles
Conversion factor1.6093440.621371
Symbolmi.km
General guidelines on when to use miles and when to use kilometers:
Here are some specific examples:
  • Use miles:
  • When measuring distances on land.
  • When measuring fuel efficiency and speed.
  • When reporting the distance between two cities in the United States.
  • When discussing the fuel efficiency of a car.
  • When reporting the speed of a runner in a marathon.
  • Use kilometers:
  • When measuring distances on water and in the air.
  • When measuring altitude and distance in races.
  • When reporting the distance between two cities in Europe.
  • When discussing the distance of a flight.
  • When reporting the altitude of a plane.
  • When reporting the distance of a race in the Olympics.
It is important to note that these are just general guidelines. There are always exceptions to the rule
For example, scientists may use kilometers to measure distances on land, even though they are in the United States. And runners in the United States may use miles to measure the distance of a race, even though it is a metric race.
Converting between miles and kilometers is useful in a variety of situations, including:
  • Traveling internationally: If you are traveling to a country that uses the metric system, you will need to be able to convert between miles and kilometers to measure distances, fuel efficiency, speed, and other quantities.
  • Reading maps and road signs: Many maps and road signs in the United States and other countries use both miles and kilometers. Being able to convert between the two units will help you understand the distances and directions indicated on these maps and signs.
  • Using GPS devices: Many GPS devices allow you to choose between using miles or kilometers as the unit of measurement. Being able to convert between the two units will help you set up and use your GPS device more effectively.
  • Reading scientific and engineering literature: Much of the scientific and engineering literature is published in metric units. Being able to convert between miles and kilometers will help you understand this literature.
Overall, converting between miles and kilometers is a useful skill to have in today's globalized world. It can help you navigate unfamiliar places, follow recipes accurately, and understand scientific and engineering literature.

Note : The above content has input from Bard , the AI model from Google.

Kilometers to Miles (Km to Miles) Conversion Table

Conversion Table Icon

km

miles

1 km

0.6 miles

2 km

1.2 miles

2.5 km

1.5 miles

3 km

1.9 miles

3.5 km

2 miles

4 km

2.5 miles

5 km

3 miles

6 km

3.7 miles

7 km

4.3 miles

8 km

5 miles

9 km

5.6 miles

10 km

6.2 miles

11 km

6.8 miles

12 km

7.5 miles

13 km

8 miles

14 km

8.7 miles

15 km

9.3 miles

16 km

10 miles

17 km

10.6 miles

18 km

11 miles

19 km

11.8 miles

20 km

12 miles

21 km

13 miles

23 km

14 miles

25 km

15.3 miles

30 km

19 miles

35 km

22 miles

40 km

25 miles

45 km

28 miles

50 km

31 miles

55 km

34 miles

75 km

47 miles

80 km

50 miles

90 km

56 miles

100 km

62 miles

108 km

67 miles

120 km

75 miles

123 km

76 miles

125 km

78 miles

150 km

93 miles

170 km

106 miles

175 km

109 miles

200 km

124 miles

240 km

149 miles

250 km

155 miles

300 km

186 miles

400 km

249 miles

500 km

311 miles

600 km

373 miles

700 km

435 miles

800 km

479 miles

900 km

559 miles

1000 km

621 miles

5000 km

3107 miles

10000 km

6214 miles

20000 km

12427 miles

50000 km

31069 miles

Miles to Kilometers (mile to km) Conversion Table

Conversion Table Icon

miles

km

1 mile

1.6 km

1.6 miles

2.6 km

2 miles

3.2 km

3 miles

4.8 km

3.1 miles

5 km

3.3 miles

5.3 km

3.5 miles

5.6 km

4 miles

6.4 km

5 miles

8 km

6 miles

10 km

7 miles

11 km

8 miles

13 km

9 miles

14 km

10 miles

16 km

11 miles

18 km

12 miles

19 km

13 miles

21 km

13.1 miles

21.1 km

18 miles

29 km

20 miles

32 km

21 miles

34 km

24 miles

39 km

25 miles

40 km

27 miles

43 km

30 miles

48 km

35 miles

56 km

40 miles

64 km

45 miles

72 km

50 miles

80 km

55 miles

89 km

60 miles

97 km

65 miles

105 km

70 miles

113 km

75 miles

121 km

80 miles

129 km

85 miles

137 km

90 miles

145 km

100 miles

161 km

120 miles

193 km

140 miles

225 km

150 miles

241 km

160 miles

257 km

180 miles

290 km

200 miles

322 km

220 miles

354 km

250 miles

402 km

300 miles

483 km

350 miles

563 km

400 miles

644 km

450 miles

724 km

500 miles

805 km

750 miles

1207 km

1000 miles

1609 km

2000 miles

3219 km

3000 miles

4828 km

5000 miles

8047 km

Frequently Asked Questions on km to miles and miles to km conversion

FAQ icon

  • Miles and Kilometers are units of distance. US and UK use mile as the standard. All other countries use kilometer as the unit. Both indicate a '1000' . kilo means 1000 and originated from Greek. A mile means 1000 paces or steps and this has its origin from Rome.

  • The SI Unit for distance is meters. 1 km = 1000 meters . 1 mile = 1609.3 meters.

  • Height and Depth are measured in meters or feet whereas Length and Distance are expressed in kms or miles for larger magnitude. Distance between locations in a place are generally mentioned in km or miles. Distance between cities, countries are indicated in 100's or 1000's of kilometers. Mileage of vehicles are indicated in Liters Per Kilometer or Gallons per mile. Distance between planets in the solar system is expressed in millions of kms or millions of miles.

  • 1 Mile = 1.6093 kilometers

  • 1 Kilometer = 0.6213 Miles

  • Mile is a bigger unit. It is 1.6 times bigger than kilometer.

  • It depends on the stride and length . If a step is taken to be 70-75 cms length, 1 step = 0.7 - 0.75m . 1 step = 0.0007 - 0.0075 kms . 1000 steps = 0.70 - 0.75 kms .

  • 1000 steps = 0.75 kms . To cover 1 km , we will need 1333 steps. (approx)

  • We need to take approximately 2145 steps to cover a mile.

  • 0.45 to 0.46 miles are covered assuming a step is 30 inches or so.

  • An astronomical unit is the distance between Earth and Sun and back. 1 Astronomical unit (AU) = 149,597,870.7 km . 1 Astronomical unit (AU) = 92,955,807.3 miles .

  • A light year is distance light travels in 1 earth year. 1 light year = 6 trillion miles . 1 light year = 9.6 trillion kilometers . 1 light year = 64500 AU

  • League is a unit to measure distance and commonly used in Europe and Latin America. 1 light year = 6 trillion miles . 1 league = 3 miles . 1 league = 4.83 kms . A league was based on the distance a human could walk in 1 hour

  • It is used to measure distance travelled through water. 1 Nautical mile = 1.1508 miles (1.852 kilometers)

  • 3.10685 miles

  • 6.21371 miles

  • 1.60934 km / 0.62137 miles

  • 31.06855 miles

  • 62.13711 miles

  • 0.62137 miles

  • 12.42742 miles

  • 1.86411 miles

  • 24.85484 miles

  • 18.64113 miles

  • 1.24274 miles

  • 124.27423 miles

  • 248.54847 miles

  • 621.37119 milles

  • 8.04672 km

  • 16.09344 km

  • 4.97096 miles

  • 3.72822 miles

  • 2.48548 miles