Convif

Kilometers to Miles Converter

Convert kilometers (km) to miles (mi) instantly. Type a value above and the result updates while you type. 1 kilometer equals 0.621371 miles.

Result
0.62137119mi

Result updates as you type. Values are calculated locally in your browser — nothing is sent to a server.

The formula

1 kilometer = 0.621371 miles

Multiply the kilometers value by 0.621371 to get miles. Or divide by 1.60934 to go the other way.

Kilometers to miles conversion table

kmmi
10.621371
21.24274
31.86411
42.48548
53.10686
63.72823
74.3496
84.97097
95.59234
106.21371
159.32057
2012.4274
2515.5343
5031.0686
7546.6028
10062.1371

Worked examples

  • 5 km × 0.621371 = 3.10686 mi
  • 42.195 km × 0.621371 = 26.2188 mi
  • 100 km × 0.621371 = 62.1371 mi

Conversion factors follow the exact international definitions (SI/BIPM; imperial units per the 1959 International Yard and Pound Agreement, maintained by NIST). NIST unit conversion reference
Factors last verified August 2026 · Built by Jeffrey Tepper.

Looking for the other direction?

Mileskilometers

Frequently asked questions

How many miles are in 1 kilometer?

1 kilometer equals 0.621371 miles (km → mi).

How do you convert kilometers to miles?

Multiply the number of kilometers by 0.621371. For example: 10 km × 0.621371 = 6.21371 mi.

What is 50 km in mi?

50 km equals 31.0686 mi.

Which is bigger: 1 kilometer or 1 mile?

1 mile is bigger: 1 kilometer is only 0.621371 miles.

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