SpeedMeters per Second to Kilometers per Hour

Meters per Second to Kilometers per Hour

Methodology·How We Verify

Snapshot

1 Meter per Second equals 3.6 Kilometers per Hour.

Reference basis: This conversion uses fixed meters-per-second-based speed definitions.
Example: For 0.5 Meters per Second, the result equals 1.8 Kilometers per Hour.

Interactive conversion

Converter Calculator

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

3.6 Kilometers per Hour (km/h)

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API and AI agent access

Meters per Second to Kilometers per Hour.

Machine-readable identifiers

Conversion family: speed
Source unit: meter_per_second
Target unit: kilometer_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": "speed",
  "value": 1,
  "from": "meter_per_second",
  "to": "kilometer_per_hour"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "speed",
    "value": 1,
    "from": "meter_per_second",
    "to": "kilometer_per_hour",
    "result": {
      "raw": 3.5999999999999996,
      "display": "3.6"
    },
    "canonicalPath": "/speed/meters-per-second-to-kilometers-per-hour/"
  }
}

API, OpenAPI and WebMCP documentation

Explanation

Multiply by 3.6 because 1 kilometer is 1000 meters and 1 hour is 3600 seconds.

Method & Reference

Method basis: exact conversion formula shown in Snapshot.
Applied factor: 1 Meter per Second = 3.6 Kilometers per Hour (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

Meters per Second (m/s)	Kilometers per Hour (km/h)
1/2	1.8
1	3.6
2	7.2
5	18
10	36
20	72
30	108
60	216
100	360
120	432

Questions & answers

Frequently Asked Questions

What is 1 meter per second in kilometers per hour?

1 Meter per Second equals 3.6 Kilometers per Hour on this page.