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Miles to Kilometers Converter

1 mi = 1.609344 km. Type any value to convert miles to kilometers.

1 mi = 1.609344 km

Formula: km = mi × 1.609344

Common values
Decimals
In every unit 22 units
Nanometer (nm) 1,609,344,000,000 nm
Micrometer (µm) 1,609,344,000 µm
Millimeter (mm) 1,609,344 mm
Centimeter (cm) 160,934.4 cm
Decimeter (dm) 16,093.44 dm
Meter (m) 1,609.344 m
Kilometer (km) 1.609344 km
Inch (in) 63,360 in
Foot (ft) 5,280 ft
Yard (yd) 1,760 yd
Mile (mi) 1 mi
Nautical mile (nmi) 0.8689762419 nmi
Mil (thou) (mil) 63,360,000 mil
Hand (hh) 15,840 hh
Fathom (ftm) 880 ftm
Chain (ch) 80 ch
Furlong (fur) 8 fur
League (lea) 0.3333333333 lea
Ångström (Å) 16,093,440,000,000 Å
Astronomical unit (au) 1.075780018 × 10⁻⁸ au
Light-year (ly) 1.70107795 × 10⁻¹³ ly
Parsec (pc) 5.215528705 × 10⁻¹⁴ pc

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Miles to kilometers table

Formula: km = mi × 1.609344

Mile (mi)Kilometer (km)
0.1 mi0.1609344 km
0.25 mi0.402336 km
0.5 mi0.804672 km
1 mi1.609344 km
2 mi3.218688 km
3 mi4.828032 km
4 mi6.437376 km
5 mi8.04672 km
6 mi9.656064 km
7 mi11.265408 km
8 mi12.874752 km
9 mi14.484096 km
10 mi16.09344 km
12 mi19.312128 km
15 mi24.14016 km
20 mi32.18688 km
25 mi40.2336 km
30 mi48.28032 km
40 mi64.37376 km
50 mi80.4672 km
60 mi96.56064 km
75 mi120.7008 km
100 mi160.9344 km
150 mi241.4016 km
200 mi321.8688 km
250 mi402.336 km
500 mi804.672 km
1,000 mi1,609.344 km

How to use: Miles to Kilometers

  1. 1 Type the value in miles.
  2. 2 The result in kilometers appears at once – or type in the kilometers field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of length.

About this tool

Mile (mi) is a unit of length (imperial and US customary); 1 mi = 1,609.344 m. Kilometer (km) is a unit of length (SI); 1 km = 1,000 m.

To convert miles to kilometers, multiply the value by 1.609344 (km = mi × 1.609344). Example: 10 mi = 16.09344 km.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert miles to kilometers?

To convert miles to kilometers, multiply the value by 1.609344: km = mi × 1.609344. For example 10 mi = 16.09344 km.

What is 1 mi in kilometers?

1 mi = 1.609344 km. The other way round, 1 km = 0.6213711922 mi.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of length here?

Yes – choose any of the 22 units of length in the From and To lists, or switch to another measurement at the top.

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