Convert

free

Live data

Convert an amount between currencies, latest or historical.

GET/api/v1/fx/convert

Data source

Frankfurter (ECB reference rates)Frankfurter / European Central Bank · free-with-attribution · updates Daily ~16:00 CET

Query parameters

Parameter	Description	Try value
`from` string required	Source currency
`to` string required	Target currency
`amount` number required	Amount
`date` date	YYYY-MM-DD
`apikey` string required	Your API key. Can also be sent as the `X-API-Key` header.	demo key used here

Response envelope

Success: { data, meta: { sources, fetchedAt, cached } }. Errors: { error: { code, message } } with HTTP 400, 401, 404, 502, 503 or 504.

curl "https://api.sectorapi.com/api/v1/fx/convert?from=USD&to=EUR&amount=250&apikey=YOUR_API_KEY"

Calls the live source

Example response

{
  "data": {
    "from": "USD",
    "to": "EUR",
    "amount": 250,
    "rate": 0.89015,
    "inverseRate": 1.123406,
    "result": 222.5375,
    "date": "2026-10-21"
  }
}