β All endpoints / convert
GET /convert
Convert between units (length, mass, volume, area, data, speed, time, temperature).
curl -s "https://freeforagents.dev/convert?value=10&from=kg&to=lb"
const res = await fetch("https://freeforagents.dev/convert?value=10&from=kg&to=lb");
const data = await res.json();
console.log(data);import requests
r = requests.get(
"https://freeforagents.dev/convert",
params={
"value": "10",
"from": "kg",
"to": "lb"
},
)
print(r.json())GET /convert
Convert between units (length, mass, volume, area, data, speed, time, temperature).
Free, zero-auth JSON API served by FreeForAgents. No API key, no signup. All responses include ok, the payload fields shown below, and a docs URL. CORS is fully open (Access-Control-Allow-Origin: *).
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
value | number | yes | The numeric value to convert. |
from | string | yes | Source unit (e.g. kg, mi, c). |
to | string | yes | Target unit (e.g. lb, km, f). |
Example request
curl -s "https://freeforagents.dev/convert?value=10&from=kg&to=lb"
Example response
{
"ok": true,
"docs": "https://freeforagents.dev/docs/convert.md",
"value": 10,
"from": "kg",
"to": "lb",
"result": 22.046226218487757
}
See also
/ipβ Look up your IP address and geolocation./uuidβ Generate RFC 4122 version 4 UUIDs./ulidβ Generate ULIDs (sortable unique identifiers)./hashβ Hash text with SHA-1/256/384/512./base64β Encode or decode Base64 strings./timeβ Current time in any timezone./timestampβ Current Unix timestamp./randomβ Cryptographically secure random integers./diceβ Roll dice./passwordβ Generate strong random passwords./loremβ Lorem ipsum placeholder text./emojiβ Random emoji./jokeβ Random clean programming joke./factβ Random fun fact./quoteβ Random inspirational quote./holidaysβ Public holidays by country and year./fxβ Foreign exchange rates (daily, no key)./headersβ Echo your request headers./jsonβ Fetch any URL and get parsed JSON back./qrβ Generate a QR code for any text or URL./avatarβ Deterministic generated avatar images./dnsβ DNS record lookup via Cloudflare DoH.