Marine & NauticalKnots to Miles per Hour

Knots to Miles per Hour

Snapshot

1 knot equals about 1.15078 mph.

  • 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.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

11.507794 Miles per Hour (mph)

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API and AI agent access

Knots to Miles per Hour.

Machine-readable identifiers

Conversion family
marine
Source unit
knots
Target unit
miles_per_hour

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "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/"
  }
}
API, OpenAPI and WebMCP documentation

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.

Method & Nautical Speed Basis

  • Unit basis: one knot is one nautical mile per hour.
  • Applied factor: mph = knots x 1.15077944802.
  • Consistency rule: snapshot, calculator, FAQ, and common values all use the same knot-to-mph factor.

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