How many miles are in one kilometer?

1 Kilometers = 0.621371 Miles (× 0.621371).

How accurate is this converter?

Results show 6 significant figures from exact definition factors; temperature uses formulas. Good enough for cooking, travel, and homework — not for certified trade.

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Kilometers to Miles

Free kilometers to miles converter — answers as you type, with formula and cheat table. No signup.

Kilometers to Miles — converter

Formula

1 km = 0.621371 mi

× 0.621371

Kilometers to Miles cheat table

Kilometers (km)	Miles (mi)
1	0.621371
2	1.24274
5	3.10686
10	6.21371
25	15.5343
50	31.0686
100	62.1371
1000	621.371

Kilometers to Miles

Formula

Kilometers to Miles cheat table

FAQ

How many miles are in one kilometer?

How accurate is this converter?

How do I convert back?