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km to miles

Kilometres to miles and miles to kilometres, exactly. Free, with no account or uploads.

Convert kilometres to miles

Type the distance. A mile is exactly 1.609344 km, so the answer is exact or rounded only to show it.

Type an amount and its unit, and what to turn it into: 70 kg to lb, 98.6F, 1½ cups to ml, 2 cups sugar in grams.

About

6.21371 mi

10 km is about 6.21371 mi.

Show it in
cminmftmmkmmiydft + in

How it is worked out

  1. 1 mile is exactly 1.609344 km, so divide: 10 ÷ 1.609344 = 6.21371 mi.

The same in other units

  • 1,000,000 cm
  • ≈ 393,701 in
  • 10,000 m
  • ≈ 32,808.4 ft
  • 10,000,000 mm
  • ≈ 10,936.1 yd
How it works and help
Every factor comes from its definition and is worked out exactly on your device. Nothing you type is sent anywhere.

A little help along the way

Follow these steps. Every option is explained underneath. Everything is worked out in your browser; nothing is sent anywhere.

  1. Type what to convertAn amount, its unit and what to turn it into: 70 kg to lb, 5'11", 98.6F or 3/4 cup flour in grams. With no unit after to, the usual one is chosen.
  2. Read the answerIt is said in words, exactly or about, with the forms people use: feet and inches, stone and pounds, spoonfuls, and both kinds of gigabyte.
  3. Show it in another unitPress a unit under the answer, or Turn it round to convert the answer back.

Questions people ask

How many miles is a kilometre?
About 0.621371 miles. A mile is exactly 1,609.344 metres.
How far is a 5K or a 10K in miles?
5 km is about 3.10686 miles and 10 km about 6.21371 miles. Type 5 km to miles to check.
Is the answer exact?
Miles to kilometres always is. Kilometres to miles divides by 1.609344, which rarely ends, so the answer says about and is rounded only to show it.

This page is the Unit converter, opened for this one job; every other tool it has is one press away. Each of its settings is explained on the Unit converter's own page.

Read the step-by-step guide

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