Skip to content
Convert & See

Miles to kilometers converter

1 mi = 1.609344 km exactly. Driving distances, running and cycling routes, and flight distances reported in miles.

mi
10 mi = 16.09344 km
  • Meters16,093.44 m
  • Inches633,600 in
  • Feet52,800 ft
  • Centimeters1,609,344 cm

Factor 1 mi = 1.609344 km · exact

Show this length in every unit
Same length in other units
Millimeters (mm)16,093,440
Centimeters (cm)1,609,344
Meters (m)16,093.44
Kilometers (km)16.09344
Inches (in)633,600
Feet (ft)52,800
Yards (yd)17,600
Miles (mi)10
Nautical miles (nmi)8.689762419
  • InstantUpdates as you type
  • Exact factorsNIST definitions
  • On your deviceNothing is uploaded
  • No sign-upFree to use

Drawn to scale · metric above, US customary below

Both rulers share one physical scale: a tick on the top lines up with the same length on the bottom. Comparison lengths are official or standard sizes.

How to convert miles to kilometers

1 mi = 1.609344 km (exact)

kilometers = miles × 1.609344

Shortcut: Multiply by 1.6: 10 mi ≈ 16 km. The Fibonacci trick works too: 5 mi ≈ 8 km, 8 mi ≈ 13 km.

Miles to km table

Miles to kilometers conversion table
MilesKilometers
1 mi1.6093 km
2 mi3.2187 km
3 mi4.828 km
5 mi8.0467 km
6.2 mi9.9779 km
10 mi16.0934 km
13.1 mi21.0824 km
15 mi24.1402 km
20 mi32.1869 km
26.2 mi42.1648 km
30 mi48.2803 km
50 mi80.4672 km
60 mi96.5606 km
100 mi160.9344 km
200 mi321.8688 km
250 mi402.336 km
500 mi804.672 km
1,000 mi1,609.344 km

Values are calculated with exact factors and rounded for the table; the converter above shows full precision.

Worked examples

1 mi to kilometers

1 × 1.609344

1.6093 km

26.2 mi to kilometers

26.2 × 1.609344

42.1648 km

100 mi to kilometers

100 × 1.609344

160.9344 km

Questions

How many km is 1 mile?

Exactly 1.609344 km.

How many km is 100 miles?

About 160.934 km.

Is a mile longer than a kilometer?

Yes, about 61% longer. A kilometer is about 0.621 miles.

Related conversions

The history: Where the inch, foot, yard and mile came from.

Sources