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mph to km/h

Miles an hour to kilometres an hour and back, and knots. Free, with no account or uploads.

Convert mph to km/h

Type the speed. A mile an hour is exactly 1.609344 km/h.

Type an amount and its unit, and what to turn it into: 70 kg to lb, 98.6F, 1½ cups to ml, 2 cups sugar in grams.

Exactly

96.56064 km/h

60 mph is exactly 96.56064 km/h.

Show it in
km/hmphm/sknft/s

How it is worked out

  1. 1 mile an hour is 1.609344 km/h, so multiply: 60 × 1.609344 = 96.56064 km/h.

The same in other units

  • 26.8224 m/s
  • ≈ 52.1386 kn
  • 88 ft/s
How it works and help
Every factor comes from its definition and is worked out exactly on your device. Nothing you type is sent anywhere.

A little help along the way

Follow these steps. Every option is explained underneath. Everything is worked out in your browser; nothing is sent anywhere.

  1. Type what to convertAn amount, its unit and what to turn it into: 70 kg to lb, 5'11", 98.6F or 3/4 cup flour in grams. With no unit after to, the usual one is chosen.
  2. Read the answerIt is said in words, exactly or about, with the forms people use: feet and inches, stone and pounds, spoonfuls, and both kinds of gigabyte.
  3. Show it in another unitPress a unit under the answer, or Turn it round to convert the answer back.

Questions people ask

How do I convert mph to km/h?
Multiply by 1.609344: 60 mph is exactly 96.56064 km/h.
What is 100 km/h in mph?
About 62.1371 mph: divide by 1.609344, which rarely comes out even.
Can it convert knots?
Yes. A knot is a nautical mile an hour, exactly 1.852 km/h.

This page is the Unit converter, opened for this one job; every other tool it has is one press away. Each of its settings is explained on the Unit converter's own page.

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