Similar to converting kilometers per hour into miles per hour, this can be done easily by using the following formula.
There are 1.609344 kilometers per hour in 1 mile per hour.
Simply multiply any miles per hour by 1.609344 to convert into kilometers per hour.
For example, 1 MPH x 1.609344 = 1.609344 KPH.
Another example:
Convert 120 MPH into KPH.
120 x 1.609344 = 193.121 KPH.
Some people will round off the multiple to 1.6 for easier math without a calculator handy.
Converting kilometers per hour into miles per hour can be done by multiplying the KPH by 0.62137119223733.
For example, 1 KPH x 0.62137119223733 = 0.62137119223733 MPH.
Another example:
Convert 120 KPH into MPH.
120 x 0.62137119223733 = 74.564 MPH.
You can also refer to the following table to convert MPH into KPH and vice versa.
Miles Per Hour To Kilometers Per Hour Conversion Table
| MPH | KPH | MPH | KPH |
|---|---|---|---|
| 1 | 1.609344 | 120 | 193.121 |
| 2 | 3.21869 | 130 | 209.215 |
| 3 | 4.82803 | 140 | 225.308 |
| 4 | 6.43738 | 150 | 241.402 |
| 5 | 8.04672 | 160 | 257.495 |
| 6 | 9.65606 | 170 | 273.588 |
| 7 | 11.2654 | 180 | 289.682 |
| 8 | 12.8748 | 190 | 305.775 |
| 9 | 14.4841 | 200 | 321.869 |
| 10 | 16.0934 | 300 | 482.803 |
| 20 | 32.1869 | 400 | 643.738 |
| 30 | 48.2803 | 500 | 804.672 |
| 40 | 64.3738 | 600 | 965.606 |
| 50 | 80.4672 | 700 | 1126.54 |
| 60 | 96.5606 | 800 | 1287.48 |
| 70 | 112.654 | 900 | 1448.41 |
| 80 | 128.748 | 1000 | 1609.34 |
| 90 | 144.841 | 1500 | 2414.016 |
| 100 | 160.934 | 2000 | 3218.688 |
Miles per hour to kilometers per hour conversion calculator
Use the following calculator to easily convert MPH into KPH.
How many MPH is 100 KPH?
100 kilometers per hour equals 62.137119223733 miles per hour.
Multiply 100 by 0.62137119223733 to convert KPH into MPH.
100 x 0.62137119223733 = 62.137119223733
How many KPH is 100 MPH?
100 miles per hour equals 160.9344 kilometers per hour.
Multiply 100 by 1.609344 to convert MPH into KPH.
100 x 1.609344 = 160.9344