Speed converter

Convert mph to km/h, meters per second, feet per second and knots.

  • ๐Ÿ‡บ๐Ÿ‡ธ US federal & state rules
  • NIST SP 811 conversion factors
  • See sources

mph to km/h

96.56064 km/h

60 mph = 96.56064 km/h

1 mph
1.609344 km/h
1 km/h
0.6213711922 mph

Results are rounded to 10 significant digits.

Common values, mph to km/h

0.5 mph0.804672 km/h
1 mph1.60934 km/h
2 mph3.21869 km/h
3 mph4.82803 km/h
4 mph6.43738 km/h
5 mph8.04672 km/h
10 mph16.0934 km/h
12 mph19.3121 km/h
20 mph32.1869 km/h
25 mph40.2336 km/h
50 mph80.4672 km/h
100 mph160.934 km/h
1,000 mph1,609.34 km/h

60 mph in every unit

Miles per hour (mph)60 mph
Kilometers per hour (km/h)96.56064 km/h
Meters per second (m/s)26.8224 m/s
Feet per second (ft/s)88 ft/s
Knots (kn)52.13857451 kn
Show the math
To m/s60 mph ร— 0.44704 = 26.8224 m/s
To km/h26.8224 m/s รท 0.2777777778 = 96.56064 km/h

What to do next

How it works

Speeds go through meters per second. One mph is exactly 0.44704 m/s, one km/h is 1/3.6 m/s, one foot per second is 0.3048 m/s and one knot is 1,852 m per hour.

Things to keep in mind

For running pace (minutes per mile) the math runs the other way, since pace is time per distance. Divide 60 by the speed in mph to get minutes per mile.

Conversion factors

1 mph equalsValue
Kilometers per hour (km/h)1.609344 km/h
Meters per second (m/s)0.44704 m/s
Feet per second (ft/s)1.466666667 ft/s
Knots (kn)0.8689762419 kn

Sources

Rules applied as of 2026-10-19. See the sources below for details.

Frequently asked questions

How do I convert mph to km/h?

Multiply by 1.609344. 60 mph is about 96.56 km/h and 70 mph is about 112.65 km/h.

How do I convert km/h to mph?

Divide by 1.609344, or multiply by about 0.6214. 100 km/h is about 62.14 mph.

What is a knot?

One nautical mile per hour, exactly 1.852 km/h or about 1.15 mph. Boats, planes and wind reports use it.

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