SpeedMiles per Hour to Meters per Second

Miles per Hour to Meters per Second

Methodology·How We Verify

Snapshot

1 Mile per Hour equals 0.44704 Meters per Second.

Reference basis: This conversion uses fixed meters-per-second-based speed definitions.
Example: For 0.5 Miles per Hour, the result equals 0.22352 Meters per Second.

Interactive conversion

Converter Calculator

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

0.44704 Meters per Second (m/s)

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API and AI agent access

Miles per Hour to Meters per Second.

Machine-readable identifiers

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

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": "meter_per_second"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "speed",
    "value": 1,
    "from": "mile_per_hour",
    "to": "meter_per_second",
    "result": {
      "raw": 0.44704,
      "display": "0.44704"
    },
    "canonicalPath": "/speed/miles-per-hour-to-meters-per-second/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Multiply by 1609.344/3600 so each mile per hour becomes meters per second exactly.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Mile per Hour = 0.44704 Meters per Second (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)	Meters per Second (m/s)
1/2	0.22352
1	0.44704
2	0.89408
5	2.2352
10	4.4704
20	8.9408
30	13.4112
60	26.8224
100	44.704
120	53.6448

Questions & answers

Frequently Asked Questions

What is 1 mile per hour in meters per second?

1 Mile per Hour equals 0.44704 Meters per Second on this page.