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SignalDesk AI – Electronvolt to Kilojoule Converter
x402
SignalDesk AI – Electronvolt to Kilojoule 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 energy value from electronvolts (eV) to kilojoules (kJ) 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
A JSON object containing the original value and unit ('electronvolt'), the converted value in kilojoules computed at IEEE-754 double precision, the dimension label ('energy'), and the target unit ('kilojoule').
Example use cases
Particle physics energy conversion
“I'm working with photon energy measurements in electronvolts — can you convert 6.242e18 eV to kilojoules so I can compare it to thermal energy values?”
Chemistry lab unit normalization
“Our spectrometer reports binding energies in electronvolts but our report needs kilojoules — convert 13.6 electronvolts to kilojoules please.”
Education homework helper
“My physics textbook gives the ionization energy of hydrogen as 2.18e-18 eV, but I need it in kilojoules for my chemistry homework — what's the conversion?”
Technical details
Endpoint
GEThttps://x402-agent.kariguetoazul.workers.dev/api/units/energy/electronvolt-to-kilojoule?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a programmatic, precise electronvolt-to-kilojoule conversion with a structured JSON response, especially in agentic workflows where energy unit normalization is a step in a larger pipeline. Prefer it over manual calculation or general-purpose LLM math for guaranteed IEEE-754 double precision and machine-readable output.
Side effects
- Missing required 'value' query parameter returns an error
- Negative value rejected (minimum is 0)
- Value exceeding 1e+100 rejected by schema validation
- Non-numeric input causes a validation error
- Payment not provided or insufficient USDC results in HTTP 402
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"to": "kilojoule",
"from": "electronvolt",
"value": 123.45,
"converted": 1.977887054673e-20,
"dimension": "energy",
"precision": "IEEE-754 double"
}
}Tags
x402
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