# BTUs to Joules Energy Converter

> BTUs to Joules Energy Converter is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status down (last checked 2026-09-06).

Converts a numeric energy value from British Thermal Units (BTUs) to joules via a simple GET request.

## Facts

- Endpoint: GET https://agent402.tools/api/convert/btus-to-joules?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: down
- Last checked: 2026-09-06
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/btus-to-joules-energy-converter-91d864bf
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_QbaH6-j5I1iQZAU-Z9hzW

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability btus-to-joules-energy-converter-91d864bf
```

Example prompt: Convert 1500 BTUs to joules for me.

## When to prefer this

Use this endpoint when you need a quick, reliable programmatic conversion from BTUs to joules without implementing the math yourself. Ideal for agents handling energy data in mixed unit systems, scientific calculations, or engineering contexts where SI units are required.

## Known failure modes

- Missing or non-numeric value parameter returns an error
- Malformed query string causes bad request
- Payment not processed causes 402 response
- Extremely large or out-of-range numbers may return an error

## How this service works

Convert btus to joules (energy). Pass ?value=N.

## Output

Returns the equivalent energy value in joules corresponding to the provided BTU input, as a numeric conversion result.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "value"
     ],
     "properties": {
      "value": {
       "type": "string",
       "description": "Numeric value to convert"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/btus-to-joules-energy-converter-91d864bf/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agent402.tools](https://www.zero.xyz/host/agent402.tools/llms.txt)