100 kilometers per hour (kph) is equal to approximately 27.7778 meters per second (mps).
To convert 100 kph to mps, you multiply the speed value by the factor that converts kilometers to meters and hours to seconds. Since 1 kilometer equals 1000 meters, and 1 hour equals 3600 seconds, the conversion involves dividing by 3.6.
Conversion Tool
Result in mps:
Conversion Formula
The formula to convert kilometers per hour to meters per second is:
mps = kph ÷ 3.6
This works because 1 kilometer equals 1000 meters, and 1 hour equals 3600 seconds. So when converting, you multiply by 1000 to get meters and divide by 3600 to get seconds, which simplifies to dividing by 3.6.
For example, to convert 100 kph to mps:
- Multiply 100 km by 1000 to get meters: 100 × 1000 = 100,000 meters
- Divide by 3600 seconds to get meters per second: 100,000 ÷ 3600 ≈ 27.7778 mps
- Or simply divide 100 by 3.6 = 27.7778 mps
Conversion Example
- Convert 60 kph to mps:
- Take 60 and divide by 3.6
- 60 ÷ 3.6 = 16.6667 mps
- This means 60 kilometers per hour equals about 16.67 meters per second
- Convert 80 kph to mps:
- 80 ÷ 3.6 = 22.2222 mps
- So, 80 kilometers per hour is 22.22 meters per second
- Convert 110 kph to mps:
- 110 ÷ 3.6 = 30.5556 mps
- Therefore, 110 kilometers per hour equals approximately 30.56 meters per second
- Convert 90 kph to mps:
- 90 ÷ 3.6 = 25 mps
- Thus, 90 kilometers per hour corresponds to 25 meters per second
Conversion Chart
The chart below shows conversion values from 75.0 kph to 125.0 kph into meters per second. You can find the kph value in the left column and its corresponding mps value in the right column. This helps quickly see equivalent speeds without calculating each time.
Speed (kph) | Speed (mps) |
---|---|
75.0 | 20.8333 |
80.0 | 22.2222 |
85.0 | 23.6111 |
90.0 | 25.0000 |
95.0 | 26.3889 |
100.0 | 27.7778 |
105.0 | 29.1667 |
110.0 | 30.5556 |
115.0 | 31.9444 |
120.0 | 33.3333 |
125.0 | 34.7222 |
Related Conversion Questions
- How fast is 100 kilometers per hour in meters per second?
- What is the mps equivalent of 100 kph speed?
- How to convert 100 kph to mps without a calculator?
- What formula converts 100 kph into meters per second?
- Is 100 kph faster or slower than 27 mps?
- How many meters per second equal 100 kilometers per hour?
- Why do we divide by 3.6 to convert 100 kph to mps?
Conversion Definitions
kph (Kilometers per hour): A unit of speed expressing how many kilometers are traveled in one hour. It is used widely for measuring speeds of vehicles and in transportation contexts. One kilometer per hour means moving 1000 meters in 3600 seconds.
mps (Meters per second): A unit of speed showing how many meters are covered in one second. This unit is common in physics and engineering when measuring velocity. One meter per second means moving one meter every second, providing a base SI unit for speed.
Conversion FAQs
Why is the divisor 3.6 used when converting kph to mps?
Since 1 kilometer equals 1000 meters and 1 hour equals 3600 seconds, converting kph to mps involves changing the units accordingly. Dividing by 3.6 combines these two conversions (1000 ÷ 3600 = 1 ÷ 3.6), simplifying the calculation to dividing the speed value by 3.6.
Can I convert mps back to kph? How?
Yes, to convert meters per second back to kilometers per hour, multiply the mps value by 3.6. This reverses the previous conversion because it converts meters to kilometers and seconds to hours, scaling the speed back to kilometers per hour.
Is 27.78 mps exactly equal to 100 kph?
27.78 mps is a rounded value of 100 kph conversion. The exact value is 27.777… with the 7 repeating infinitely. For practical purposes, 27.78 is sufficiently accurate but mathematically it is a rational decimal repeating.
Why use meters per second instead of kilometers per hour?
Meters per second is the SI unit for speed and more suited for scientific calculations and physics problems. Kilometers per hour is better for everyday use and transportation, since it relates to distance and time units people commonly understand.
Does wind speed measurement use kph or mps?
Wind speed can be measured in either unit depending on the context. Meteorologists may use meters per second for precision, while weather reports for public use often give wind speed in kilometers per hour to make it easier for general understanding.