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Tools.Town
Free Online Tools for Everyone

Temperature Converter API

Convert between Celsius, Fahrenheit, and Kelvin instantly with one input.

Category: Converters Endpoint: /v1/converters/temperature Method: GET Auth: API Key

Fast & Accurate

Get precise results instantly.

Easy Integration

Simple REST API with JSON response.

Developer Friendly

Clear docs and SDK examples.

Free to Start

1,000 free requests/month.

Endpoint

All requests should be made to the following endpoint:

GET https://api.tools.town/v1/converters/temperature

Authentication

This endpoint requires an API Key. Include your API key in the request header.

Authorization: Bearer YOUR_API_KEY
You can get your API key from your dashboard.

Request Parameters

Send a GET request with query parameters.

Parameter Type Required Description Example
value number The value parameter. 100
from enum The from parameter. C

Example Request

curl -G "https://api.tools.town/v1/converters/temperature" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  --data-urlencode "value=100" \
  --data-urlencode "from=C"

Error Codes

Code Meaning
400 Bad Request — missing or invalid parameter
401 Unauthorized — API key missing or invalid
429 Rate limit exceeded — free tier: 1,000 requests/month
500 Internal Server Error — try again or contact support