Kilometers per hour
This is a measurement of speed typically used in countries using the metric system for transport. Road speed limits are given in kilometers per hour which is abbreviated as kph or km/h.
Kilometers per hour to Mach
Format
Accuracy
Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.
Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.
Note: For a pure decimal result please select 'decimal' from the options above the result.
Kilometers per hour to Mach formula
Kilometers per hour to Mach formula
Mach
Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration.
Kilometers per hour to Mach table
| Kilometers per hour | Mach |
|---|---|
| 0kph | 0.00Mach |
| 1kph | 0.00Mach |
| 2kph | 0.00Mach |
| 3kph | 0.00Mach |
| 4kph | 0.00Mach |
| 5kph | 0.00Mach |
| 6kph | 0.00Mach |
| 7kph | 0.01Mach |
| 8kph | 0.01Mach |
| 9kph | 0.01Mach |
| 10kph | 0.01Mach |
| 11kph | 0.01Mach |
| 12kph | 0.01Mach |
| 13kph | 0.01Mach |
| 14kph | 0.01Mach |
| 15kph | 0.01Mach |
| 16kph | 0.01Mach |
| 17kph | 0.01Mach |
| 18kph | 0.01Mach |
| 19kph | 0.02Mach |
| Kilometers per hour | Mach |
|---|---|
| 20kph | 0.02Mach |
| 21kph | 0.02Mach |
| 22kph | 0.02Mach |
| 23kph | 0.02Mach |
| 24kph | 0.02Mach |
| 25kph | 0.02Mach |
| 26kph | 0.02Mach |
| 27kph | 0.02Mach |
| 28kph | 0.02Mach |
| 29kph | 0.02Mach |
| 30kph | 0.02Mach |
| 31kph | 0.03Mach |
| 32kph | 0.03Mach |
| 33kph | 0.03Mach |
| 34kph | 0.03Mach |
| 35kph | 0.03Mach |
| 36kph | 0.03Mach |
| 37kph | 0.03Mach |
| 38kph | 0.03Mach |
| 39kph | 0.03Mach |
| Kilometers per hour | Mach |
|---|---|
| 40kph | 0.03Mach |
| 41kph | 0.03Mach |
| 42kph | 0.03Mach |
| 43kph | 0.04Mach |
| 44kph | 0.04Mach |
| 45kph | 0.04Mach |
| 46kph | 0.04Mach |
| 47kph | 0.04Mach |
| 48kph | 0.04Mach |
| 49kph | 0.04Mach |
| 50kph | 0.04Mach |
| 51kph | 0.04Mach |
| 52kph | 0.04Mach |
| 53kph | 0.04Mach |
| 54kph | 0.04Mach |
| 55kph | 0.04Mach |
| 56kph | 0.05Mach |
| 57kph | 0.05Mach |
| 58kph | 0.05Mach |
| 59kph | 0.05Mach |