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SignalDesk AI – Kilometer to Millimeter Converter
x402
SignalDesk AI – Kilometer to Millimeter 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 2026-10-10).
Converts a numeric length value from kilometers to millimeters using IEEE-754 double precision arithmetic.
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
A JSON object containing the original value in kilometers, the converted value in millimeters, the source and target unit labels, the dimension name ('length'), and the precision qualifier ('IEEE-754 double'). Example: {from:'kilometer', to:'millimeter', value:123.45, converted:123450000, dimension:'length', precision:'IEEE-754 double'}.
Example use cases
Engineering distance conversion
“I need to convert 0.85 kilometers to millimeters for a precision engineering spec — can you calculate that exactly?”
Science homework unit conversion
“My homework asks me to express 3.2 kilometers in millimeters. What's the answer?”
Mapping scale calculation
“Convert 0.005 kilometers to millimeters so I can work out the scale ratio for my map.”
Technical details
Endpoint
GEThttps://x402-agent.kariguetoazul.workers.dev/api/units/length/kilometer-to-millimeter?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a fast, deterministic, paid API call to convert a non-negative numeric length from kilometers to millimeters with IEEE-754 double precision. Prefer over general-purpose LLM arithmetic when you need guaranteed numeric accuracy and a structured JSON response. Not suitable for converting other unit pairs or other dimensions.
Side effects
- Missing or non-numeric 'value' query parameter returns a validation error
- Value exceeding 1e+100 or below 0 fails schema validation
- Payment not provided or insufficient USDC (x402 payment required) returns 402 status
- Malformed GET request returns 4xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"to": "millimeter",
"from": "kilometer",
"value": 123.45,
"converted": 123450000,
"dimension": "length",
"precision": "IEEE-754 double"
}
}Tags
x402
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