# Tonnes to Milligrams Converter

> Tonnes to Milligrams Converter is a paid API for AI agents from agent402.tools, paid per call via x402, $0.001/call, status down (last checked 2026-09-15).

Converts a numeric mass value from tonnes to milligrams via a simple GET request with a query parameter.

## Facts

- Endpoint: GET https://agent402.tools/api/convert/tonnes-to-milligrams
- Price: $0.001/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tonnes-to-milligrams-converter-b4405540
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_DB1OQwxYkLY_QsFFTxfOh

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 tonnes-to-milligrams-converter-b4405540
```

Example prompt: Can you convert 2.5 tonnes to milligrams for me?

## When to prefer this

Use this endpoint when you need a quick, programmatic conversion from tonnes to milligrams without setting up local unit conversion logic. Ideal for agents or workflows that encounter mass values in tonnes and need milligram equivalents for scientific, pharmaceutical, or engineering contexts.

## Known failure modes

- Missing or non-numeric value parameter returns an error
- Extremely large values may cause overflow or unexpected output
- Non-positive or malformed numeric strings may be rejected
- Payment not included or insufficient USDC may result in 402 response

## How this service works

Convert tonnes to milligrams (mass). Pass ?value=N.

## Output

Returns the equivalent mass value in milligrams corresponding to the input value given in tonnes.

## 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/tonnes-to-milligrams-converter-b4405540/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)