Welcome to our kph to mph help page.

We have an online calculator to help you convert kilometers per hour to miles per hour, lots of worked examples, and clear instructions for how to do the conversion yourself.

Want to practice this skill? Try our printable km per hour to miles per hour worksheet.

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How It Works

Here is our kph to mph conversion calculator which will help you convert between the two different speeds in kilometers per hour and miles per hour.

The converter will also show you the formula you need to convert between units.

How It Works...

Step 1) Type in the speed.

Step 2) (Optional) - choose what accuracy you want your answer - the default is 1 decimal place.

Step 3) Click the Convert button and the answer will be displayed.

How to convert kph to mph

To convert an amount from kilometers per hour to miles per hour, you just need to multiply the amount by 0.6213 (to 4dp).

This is because 1 km = 0.6213 miles (to 4dp).

1) Convert 12 kilometers per hour into miles per hour.

To convert from kph into mph we need to multiply by 0.6213.

12 x 0.6213 = 7.5 (to 1dp)

So 12 kph is 7.5 mph to 1dp.

2) Convert 20 kph into mph. Give your answer to 2dp.

To convert from kph into mph we need to multiply by 0.6213.

20 x 0.6213 = 64.636

So 20 kph is 12.43 mph to 2dp.

3) What is 100 kph in mph?

To convert from kph into mph we need to multiply by 0.6213.

100 x 0.6213 = 62.13

So 100 kph is 62.1 mph to 1dp.

4) How many miles per hour is 35 km per hour? Give your answer to 2 decimal places.

To convert from kph into mph we need to multiply by 0.6213.

35 x 0.6213 = 21.7455

So 35 kph is 21.75 mph to 2dp.

Here are some a few quick simple conversion facts from kph to mph.

All the conversions are given to 2dp.

- 1 kph = 0.62 mph
- 10 kph = 6.21 mph
- 15 kph = 9.32 mph
- 20 kph = 12.43 mph
- 25 kph = 15.53 mph
- 30 kph = 18.64 mph
- 40 kph = 24.85 mph
- 50 kph = 31.07 mph
- 60 kph = 37.28 mph
- 80 kph = 49.71 mph
- 100 kph = 62.14 mph
- 120 kph = 74.56 mph
- 140 kph = 86.99 mph
- 160 kph = 99.42 mph
- 180 kph = 111.85 mph
- 200 kph = 124.27 mph
- 1000 kph = 621.37 mph

Take a look at some more of our resources similar to our mm to inches conversion calculator.

Our conversion calculators will help you to convert between units of measure.

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Every effort has been made to ensure that the Length Conversion calculator on this page is as accurate as possible.

If you wish to double check that the conversion that you wish to make is correct, or if the conversion that you are looking for is not here, use the link below which will open an online conversion checker in a new browsing window.

This online converter deals with many more types of measurement units.

Using the link below will open the onlineconversion checker in a new browswer window.

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