Mile (mi)
The international mile is 5,280 feet, defined as exactly 1,609.344 meters.
Miles appear on US and UK road signs, in running and cycling distances, and in everyday speech for longer trips.
Mile to Kilometer
Convert mile to kilometer instantly. Type in either field — results update live.
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Length Mile Kilometer
1 mile = 1.609344 kilometers
Unit
Unit
Conversion table
Selected mi values converted to km using the exact factor from this tool.
| mi | km |
|---|---|
| 0.01 | 0.01609344 |
| 0.1 | 0.1609344 |
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 1,000 | 1,609.344 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 mi = 1.609344 km
1 km = 0.6213711922 mi
To convert mile to kilometer, multiply by 1.609344.
To convert kilometer to mile, multiply by 0.6213711922.
Example: convert 5 mi to km
5 × 1.609344 = 8.04672 km
About these units
Short background on the units used in this conversion.
Kilometer (km)
A kilometer is one thousand meters — a practical scale for longer distances such as travel routes and geographic features.
Kilometers are the default unit on maps and vehicle odometers outside the United States, and in athletics for race distances.
Frequently asked questions
How many kilometers are in one mile?
One mile equals 1.609344 kilometers. Multiply your miles value by 1.609344 to convert to kilometers.
What is the conversion formula?
km = mi × 1.609344The reverse is
mi = km × 0.6213711922, using the same exact factors as this converter.Is this Mile to Kilometer converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All mile conversions
Jump to any length conversion starting from mile — including the reverse direction and every other unit in our dataset.
kilometer (km) → mile (mi)
mile (mi) → meter (m)mile (mi) → decimeter (dm)mile (mi) → centimeter (cm)mile (mi) → millimeter (mm)mile (mi) → micrometer (µm)mile (mi) → nanometer (nm)mile (mi) → yard (yd)mile (mi) → foot (ft)mile (mi) → inch (in)mile (mi) → light year (ly)mile (mi) → exameter (Em)mile (mi) → petameter (Pm)mile (mi) → terameter (Tm)mile (mi) → gigameter (Gm)mile (mi) → megameter (Mm)mile (mi) → hectometer (hm)mile (mi) → dekameter (dam)mile (mi) → micron (µ)mile (mi) → picometer (pm)mile (mi) → femtometer (fm)mile (mi) → attometer (am)mile (mi) → megaparsec (Mpc)mile (mi) → kiloparsec (kpc)mile (mi) → parsec (pc)mile (mi) → astronomical unit (AU)mile (mi) → league (lea)mile (mi) → nautical league (uk)mile (mi) → nautical league (int.)mile (mi) → league (statute) (st.league)mile (mi) → nautical mile (uk) (NM-UK)mile (mi) → nautical mile (international) (nmi)mile (mi) → mile (statute)mile (mi) → mile (us survey)mile (mi) → mile (roman) (mi-Roman)mile (mi) → kiloyard (kyd)mile (mi) → furlong (fur)mile (mi) → furlong (us survey)mile (mi) → chain (ch)mile (mi) → chain (us survey)mile (mi) → ropemile (mi) → rod (rd)mile (mi) → rod (us survey)mile (mi) → perchmile (mi) → polemile (mi) → fathom (fath)mile (mi) → fathom (us survey)mile (mi) → ellmile (mi) → foot (us survey)mile (mi) → link (li)mile (mi) → link (us survey)mile (mi) → cubit (uk)mile (mi) → handmile (mi) → span (cloth)mile (mi) → finger (cloth)mile (mi) → nail (cloth)mile (mi) → inch (us survey)mile (mi) → barleycornmile (mi) → milmile (mi) → microinch (µin)mile (mi) → angstrom (Å)mile (mi) → a.u. of lengthmile (mi) → x-unit (X)mile (mi) → fermi (F)mile (mi) → arpentmile (mi) → picamile (mi) → point (pt)mile (mi) → twipmile (mi) → alnmile (mi) → famnmile (mi) → caliber (cl)mile (mi) → centiinch (cin)mile (mi) → kenmile (mi) → russian archin (archin)mile (mi) → roman actus (actus)mile (mi) → vara de tareamile (mi) → vara conuqueramile (mi) → vara castellanamile (mi) → cubit (greek)mile (mi) → long reedmile (mi) → reedmile (mi) → long cubitmile (mi) → handbreadthmile (mi) → fingerbreadthmile (mi) → planck lengthmile (mi) → electron radius (classical) (re)mile (mi) → bohr radius (b)mile (mi) → earth's equatorial radius (R⊕eq)mile (mi) → earth's polar radius (R⊕pol)mile (mi) → earth's distance from sunmile (mi) → sun's radius