Converting Kilometers per Hour (KPH) to Knots
When working with aircraft speeds, there is often a need to switch between metric kilometers per hour (KPH) and nautical-based knots. While KPH is standard metric speed units, aviation frequently uses knots operationally. This guide provides the basics for converting airspeed between these measures.
Understanding The Units
KPH measures straight-line speed in kilometers traveled per hour. Knots are based on nautical miles traveled per hour, with a nautical mile equaling 1.852 km.
Some key reference speeds:
| Unit | Conversion Factor | Typical Jet Speed |
|---|---|---|
| KPH | 1.852 km per nautical mile | 950 KPH |
| Knots | 0.54 nautical miles per km | 480 knots |
So the units cover distance differently over time.
Performing the Airspeed Conversion
To transition between KPH and knots, you multiply or divide based on the distance ratio:
Knots = KPH / 1.852
KPH = Knots x 1.852
Some examples of converted air speeds:
| 600 KPH | = | 324 knots | | 250 knots | = | 463 KPH |
Higher KPH gives lower knots, while higher knots equal higher KPH.
Key Takeaways
To summarize the key concepts:
- KPH measures straight-line speed in kilometers per hour
- Knots cover nautical miles traveled per hour
- Use the conversions: Knots = KPH / 1.852 and KPH = Knots x 1.852
- Adjustments match nautical versus kilometer differences
- For mental math, halve KPH to estimate knots
So by applying the proper airspeed conversion factor, KPH can easily convert to aviation knots or vice versa.
Type a value in the KPH field to convert the value to Knots:
Knots:
KPH to Knots Formula
knots=KPH/1.852
Other Value
950 kph to knots
512.95
32 kph to knots
17.27
20 kph to knots
10.79
6 kph to knots
3.23
185 kph to knots
99.89
170 kph to knots
91.79
200 kph to knots
107.99
convert 339 kph to knots
183.04
convert 270 kph to knots
145.78
4000 kph to knots
2159.82
120 kph to knots
64.79
55 kph to knots
29.69
70 kph to knots
37.79
kph to knots Conversion Chart
| 1 km/h to knots = 0.53996 knots |
| 5 km/h to knots = 2.69978 knots |
| 10 km/h to knots = 5.39957 knots |
| 20 km/h to knots = 10.79914 knots |
| 30 km/h to knots = 16.1987 knots |
| 40 km/h to knots = 21.59827 knots |
| 50 km/h to knots = 26.99784 knots |
| 75 km/h to knots = 40.49676 knots |
| 100 km/h to knots = 53.99568 knots |
Related Converters
1. MPH to KPH
2. MPH to Knots
3. MPH to Mach
4. KPH to MPH
5. KPH to Knots
6. KPH to Mach
7. Knots to MPH
8. Knots to KPH
9. Knots to Mach
10. Mach to MPH
11. Mach to KPH
12. Mach to Knots