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Mile-per-Second to Kilometer-per-Hour Converter
x402
Mile-per-Second to Kilometer-per-Hour Converter is a paid API for AI agents from x402-agent.kariguetoazul.workers.dev, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-12).
Converts a speed value from miles per second (mi/s) to kilometers per hour (km/h) with IEEE-754 double precision.
Price / call$0.001
Success—
StatusUnknown
How this service works
Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.
Output
Returns a JSON object with the original value and unit (miles per second), the converted value in kilometers per hour, the dimension label ('speed'), and IEEE-754 double precision metadata.
Example use cases
Spacecraft reentry speed conversion
“The spacecraft is traveling at 7.9 miles per second during reentry — what is that in kilometers per hour?”
Physics homework unit check
“I need to convert 0.5 miles per second to km/h for my physics assignment — can you do that?”
Racing data localization
“Our telemetry shows the car hit 0.12 miles per second at top speed — what does that come out to in kilometers per hour?”
Technical details
Endpoint
GEThttps://x402-agent.kariguetoazul.workers.dev/api/units/speed/mile-per-second-to-kilometer-per-hour?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a precise, fast, single-call conversion from miles per second to kilometers per hour and want a structured JSON response with unit labels and precision metadata. Prefer it over general-purpose math tools when you want domain-specific speed conversion with explicit unit provenance in the output.
Side effects
- Missing or non-numeric 'value' query parameter returns an error
- Negative value rejected (minimum is 0 per schema)
- Value exceeding 1e+100 rejected by schema validation
- Non-GET HTTP method returns 405 or schema validation error
- Payment not fulfilled (x402 payment required before response is returned)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"to": "kilometer-per-hour",
"from": "mile-per-second",
"value": 123.45,
"converted": 715224.66048,
"dimension": "speed",
"precision": "IEEE-754 double"
}
}Tags
x402
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