How do you convert miles to kilometers?

To convert miles to kilometers, multiply by 1.609344. For example, 42 mi is 67.592448 km.

How many kilometers are in a mile?

There are 1.609344 kilometers in one mile.

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Converters · Length

42 Miles to Kilometers

42 mi =

67.592448 km

42 miles equals 67.592448 kilometers

How to convert miles to kilometers

To get kilometers, multiply by 1.609344.

km = mi × 1.609344

Worked example: 42 × 1.609344 = 67.592448 km.

Going the other way, multiply by 0.6213711922 — one kilometer is 0.6213711922 miles.

Values near 42 mi

Mile	Kilometer
21 mi	33.796224 km
40 mi	64.37376 km
41 mi	65.983104 km
43 mi	69.201792 km
44 mi	70.811136 km
84 mi	135.184896 km

Mile to Kilometer — common values

Mile	Kilometer
1 mi	1.609344 km
2 mi	3.218688 km
3 mi	4.828032 km
5 mi	8.04672 km
10 mi	16.09344 km
25 mi	40.2336 km
50 mi	80.4672 km
100 mi	160.9344 km

Convert Mile to other units

mi → m mi → km mi → cm mi → mm mi → yd mi → ft mi → in mi → nmi

← Reverse: Kilometer to Mile

Questions

How do you convert miles to kilometers?: To convert miles to kilometers, multiply by 1.609344. For example, 42 mi is 67.592448 km.
How many kilometers are in a mile?: There are 1.609344 kilometers in one mile.
How do you convert kilometers back to miles?: Go the other way: multiply by 0.6213711922. One kilometer is 0.6213711922 miles.

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