Miles per Hour to Knots
1 Mile per Hour = 0.86898 Knots
Common amounts:
About the mile per hour to knot conversion
The mile per hour (mph) and the knot (kn) are both units of speed. Convert between speed units — meters per second, kilometers per hour, miles per hour, knots and feet per second.
To convert miles per hour to knots, multiply by 0.86898. To go back, multiply knots by 1.1508.
Reference table
| Miles per Hour | Knots |
|---|---|
| 1 mph | 0.86898 kn |
| 5 mph | 4.3449 kn |
| 10 mph | 8.6898 kn |
| 25 mph | 21.7244 kn |
| 50 mph | 43.4488 kn |
| 100 mph | 86.8977 kn |
Need the reverse conversion? Convert Knots to Miles per Hour.
Convert Mile per Hour to other speed units
Frequently asked questions
- How many knots is 1 mile per hour?
- 1 Mile per Hour equals 0.86898 Knots. To go the other way, 1 Knot equals 1.1508 Miles per Hour.
- What's the formula to convert miles per hour to knots?
- Multiply the number of miles per hour by 0.86898 to get knots. For example, 10 miles per hour × 0.86898 = 8.6898 knots.
- Does this converter handle decimals and very large numbers?
- Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.