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Square Mile to Square Kilometer Converter
x402
Square Mile to Square Kilometer 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 2026-10-13).
Converts a numeric area value from square miles to square kilometers 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 square miles, the converted value in square kilometers (IEEE-754 double precision), the source and target unit labels, and the dimension type ('area').
Example use cases
Land area report metric conversion
“I have a land survey that says a plot is 250 square miles — what's that in square kilometers?”
Country size comparison in metric
“The region I'm researching covers 5000 square miles; can you convert that to square kilometers so I can compare it with European figures?”
Real estate listing unit conversion
“This property listing shows 0.5 square miles of ranch land — convert that to square kilometers for me.”
Technical details
Endpoint
GEThttps://x402-agent.kariguetoazul.workers.dev/api/units/area/square-mile-to-square-kilometer?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a precise, programmatic square-mile-to-square-kilometer conversion with a structured JSON response and IEEE-754 double precision guarantee, particularly in automated agent workflows requiring unit normalization for area data.
Side effects
- Missing or non-numeric 'value' query parameter returns an error
- Negative input values are rejected (minimum is 0)
- Values exceeding 1e+100 are out of range and may be rejected
- Network or worker cold-start timeout may delay response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"to": "square-kilometer",
"from": "square-mile",
"value": 123.45,
"converted": 319.7340322209792,
"dimension": "area",
"precision": "IEEE-754 double"
}
}Tags
x402
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