Knots to Miles per Hour
Snapshot
1 knot equals about 1.15078 mph. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.
- Reference basis: This converter uses the international nautical mile per hour basis.
- Example: For 10 knots, the result is about 11.51 mph with the same factor.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Interactive conversion
Converter Calculator
11.507794 Miles per Hour (mph)
SwitchMachine access
Available to apps and AI agents
Knots to Miles per Hour can be requested through Conversion Encyclopedia's structured interfaces by software and compatible AI agents. The identifiers below select the same calculation as the calculator.
Machine-readable identifiers
- Conversion family
marine- Source unit
knots- Target unit
miles_per_hour
The JSON API and OpenAPI specification use the identifiers to reach the conversion engine. WebMCP lets compatible AI agents request the same calculation.
Example API request and response
POST /api/v1/convertRequest
{
"family": "marine",
"value": 10,
"from": "knots",
"to": "miles_per_hour"
}Essential response
{
"ok": true,
"conversion": {
"family": "marine",
"value": 10,
"from": "knots",
"to": "miles_per_hour",
"result": {
"raw": 11.5077944802,
"display": "11.507794"
},
"canonicalPath": "/marine/knots-to-miles-per-hour/"
}
}Explanation
The converter converts knots to miles per hour. In this converter, 1 knot is about 1.15078 mph, 10 knots is about 11.51 mph, and 20 knots is about 23.02 mph.
Use it for marine speed, wind speed, sailing, and aviation references where speeds are given in knots but need mph.
Common Conversion Values
| Knot (kn) | Miles per Hour (mph) |
|---|---|
| 1 | 1.150779 |
| 5 | 5.753897 |
| 10 | 11.507794 |
| 15 | 17.261692 |
| 20 | 23.015589 |
| 30 | 34.523383 |
| 40 | 46.031178 |
Questions & answers
Frequently Asked Questions
How many mph is 1 knot?
1 knot is about 1.15078 mph.
How many mph is 20 knots?
20 knots is about 23.02 mph.
What formula is used for Knot to Miles per Hour?
The converter applies the formula defined for Knot to Miles per Hour, then renders rounded output for the direct answer and common-value rows.