SpeedMiles per Hour to Knots

Miles per Hour to Knots

Methodology·How We Verify

Snapshot

1 Mile per Hour equals 0.868976 Knots.

Reference basis: This conversion uses fixed meters-per-second-based speed definitions.
Example: For 0.5 Miles per Hour, the result equals 0.434488 Knots.

Interactive conversion

Converter Calculator

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

0.868976 Knots (kn)

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API and AI agent access

Miles per Hour to Knots.

Machine-readable identifiers

Conversion family: speed
Source unit: mile_per_hour
Target unit: knot

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": "speed",
  "value": 1,
  "from": "mile_per_hour",
  "to": "knot"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "speed",
    "value": 1,
    "from": "mile_per_hour",
    "to": "knot",
    "result": {
      "raw": 0.8689762419006478,
      "display": "0.868976"
    },
    "canonicalPath": "/speed/miles-per-hour-to-knots/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Convert mph to m/s first, then divide by knot m/s (1852/3600).

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Mile per Hour = 0.868976 Knots (using fixed meters-per-second-based speed definitions).
Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

Miles per Hour (mph)	Knots (kn)
1/2	0.434488
1	0.868976
2	1.737952
5	4.344881
10	8.689762
20	17.379525
30	26.069287
60	52.138575
100	86.897624
120	104.277149

Questions & answers

Frequently Asked Questions

What is 1 mile per hour in knots?

1 Mile per Hour equals 0.868976 Knots on this page.