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Kilometers to Miles converter

Convert km to mi instantly. Type any value and get the result in miles. 1 km = 0.621371 mi.

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Length›km → mi
From
To
result below ↓
1 km=
0.621371mi
formula1 km = 0.621371 mi

Common kilometers → miles

=0.621371 mi
=1.24274 mi
=3.10686 mi
=6.21371 mi
=12.4274 mi
=31.0686 mi
=62.1371 mi
=310.686 mi
=621.371 mi

Need a different value? .

Convert the other way
Miles to Kilometers

How to convert kilometers to miles

To convert kilometers to miles, multiply the value by 0.621371.

Formula
mi = km × 0.621371

For example:

  • →5 km = 3.10686 mi
  • →100 km = 62.1371 mi

Quick reference

  • ▸1 km = 0.621371 mi
  • ▸1 mi = 1.60934 km
  • ▸Mental math: Multiply by 0.6, or divide by 1.6.

When you need to convert km to mi

  • ·Clothing measurements — shirt length, pant inseam, fabric width.
  • ·Height conversion — converting your height between metric and imperial systems.
  • ·TV and monitor screen sizes — almost always quoted in inches.
  • ·Paper sizes — A4 vs US Letter, photo print dimensions.
  • ·Travel — reading road signs and distances abroad.

Frequently asked

How many miles are in 1 kilometer?
One kilometer equals 0.621371 miles.
How do I convert km to mi in my head?
Multiply by 0.6, or divide by 1.6.
What is the formula for kilometers to miles?
mi = km × 0.621371.
What is the reverse — how many kilometers in 1 mile?
One mile equals 1.60934 kilometers.

Related conversions

Miles to Kilometers
1 mi = 1.60934 km
Kilometers to Millimeters
1 km = 1,000,000 mm
Kilometers to Centimeters
1 km = 100,000 cm
Kilometers to Meters
1 km = 1,000 m
Millimeters to Miles
1 mm = 6.2137e-7 mi
Centimeters to Miles
1 cm = 6.2137e-6 mi
Meters to Miles
1 m = 0.000621371 mi
Inches to Miles
1 in = 1.5783e-5 mi
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