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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 forhow to do the conversion yourself.
Want to practice this skill? Try our printable km per hour to miles per hour worksheet.
Quicklinks to ...
- km/h to mph conversion calculator
- How to convert from km per hour to miles per hour
- Worked Examples
- Convert kph to mph Worksheet
- Quick Conversion Facts
- mph to kph conversion
- More Recommended Resources
How It Works
Here is our kph to mph conversion calculatorwhich 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 do your own kph to mph conversion
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).
Worked Examples
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.
Quick Conversions Facts miles per hour to kilometers per hour
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
Convert kph to mph Worksheets
- Kph to mph Conversion Sheet 1
- Answers
- PDF version
More Recommended Math Resources
Take a look at some more of our resources similar to our mm to inches conversion calculator.
More Conversion Calculators
Our conversion calculators will help you to convert between units of measure.
We have a range of calculators so that it is easy to select the type of measures you want to convert.
- Length Converter Calculator
- Height Conversion Calculator
- Area Converter Calculator
- Weight Converter Calculator
- Speed Converter Calculator
Popular Conversion Calculators
Here are some of our specific online calculators for converting between two units of measure.
Length Calculators
- mm to inches converter
- cm to inches converter
- feet and inches to cm converter
- height conversion calculator
Weight Calculators
- convert kg to lbs calculator
Speed Calculators
- mph to kph conversion calculator
- knots to mph conversion
- mph to knots conversion
Time Calculators
- convert hours to seconds
- hours and minutes calculator
Online Speed Conversion Check
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 belowwhich 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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