# SignalDesk AI – Hours to Nanoseconds Converter

> SignalDesk AI – Hours to Nanoseconds 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 value in hours to its equivalent in nanoseconds using IEEE-754 double precision arithmetic

## Facts

- Endpoint: GET https://x402-agent.kariguetoazul.workers.dev/api/units/time/hour-to-nanosecond?utm_source=zero.xyz
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/signaldesk-ai-hours-to-nanoseconds-converter-2da28560
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_tRQPbDzvB_ZFtFaybD_Jw

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 signaldesk-ai-hours-to-nanoseconds-converter-2da28560
```

Example prompt: Convert 3.75 hours into nanoseconds for me — I need the precise IEEE-754 double result.

## When to prefer this

Use this endpoint when you need a reliable, paid API call for converting hours to nanoseconds with IEEE-754 double precision, especially in automated agent pipelines that already handle x402 micropayments. It is suitable for scientific, engineering, or logging contexts where unit precision matters and you want a stateless, deterministic computation over implementing the arithmetic yourself.

## Known failure modes

- Missing or invalid 'value' query parameter returns an error — value must be a non-negative number
- Value exceeding 1e+100 is rejected as out of range
- Non-GET HTTP methods are rejected — only GET, HEAD, DELETE are accepted
- Payment failure or missing x402 payment header results in 402 response before computation occurs
- Very large hour values may produce nanosecond results beyond safe integer representation in JavaScript

## 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 hours, the converted value in nanoseconds (as an integer), the source unit ('hour'), the target unit ('nanosecond'), the dimension ('time'), and the precision method ('IEEE-754 double').

## 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",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "value"
     ],
     "properties": {
      "value": {
       "type": "number",
       "maximum": 1e+100,
       "minimum": 0,
       "description": "Amount in hours."
      }
     },
     "additionalProperties": false
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "to": "nanosecond",
  "from": "hour",
  "value": 123.45,
  "converted": 444420000000000,
  "dimension": "time",
  "precision": "IEEE-754 double"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/signaldesk-ai-hours-to-nanoseconds-converter-2da28560/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402-agent.kariguetoazul.workers.dev](https://www.zero.xyz/host/x402-agent.kariguetoazul.workers.dev/llms.txt)