Miles to KM Converter

Type a distance in miles to see it in kilometres and in metres.

Updated October 27, 2026

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Formula

kilometres = miles × 1.609344

metres = miles × 1609.344

Worked example

A 26.2 mile marathon: 26.2 × 1.609344 = 42.1648 km, or 42164.8128 m.

Miles	Kilometres	Metres
1	1.609344	1609.344
3.1	4.989	4988.9664
5	8.04672	8046.72
13.1	21.0824	21082.4064
26.2	42.1648	42164.8128

Frequently asked questions

How many kilometres are in a mile?

One mile is exactly 1.609344 km, or 1609.344 metres. 5 miles is 8.04672 km.

How many km is a marathon in miles?

A marathon is 26.2 miles, which is 26.2 × 1.609344 = 42.1648 km (the official 42.195 km uses a slightly longer 26.219 mile figure).

How can I convert miles to km in my head?

Multiply by 1.6, or add half and then a tenth. For 10 miles: 10 × 1.6 = 16 km, close to the exact 16.09 km.

What is 60 mph in km/h?

Speed uses the same factor: 60 × 1.609344 = 96.56 km/h.

How we calculate

Miles to KM Converter

Formula

Worked example

Frequently asked questions

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