Unit Converter
Convert length, weight, volume, area and temperature between common units.
POST /api/v1/unit-convert- API version
- v1
- Output schema
- 1
The endpoint path is always /v1. The schema number below tracks this tool's output shape and changes independently.
Create a free account →Parameters
| Parameter | Type | Required | Default |
|---|---|---|---|
| value | number | no | 1 |
| quantity | length | weight | volume | area | temperature | no | length |
| from | text | no | — |
Request
curl -X POST https://sinikoding.dev/api/v1/unit-convert \ -H 'content-type: application/json' \ -H 'x-api-key: tk_live_…' \ -d '{"value":1,"quantity":"length","from":"…"}'
Returns
"output": { "kind": "table", "columns": ["…"], "rows": [["…"]] }
Calls a same-origin sandbox endpoint, not /api/v1. No key needed, capped at 15 requests a minute.
Request
curl -X POST https://sinikoding.dev/api/v1/unit-convert \ -H 'content-type: application/json' \ -H 'x-api-key: tk_live_…' \ -d '{"value":"1","quantity":"length","from":""}'
Response
Send a request to see the response.