Central Bank of Tunisia Exchange Rate API

Official Central Bank of Tunisia (Tunisia) daily exchange rates as JSON: 20 currencies. The published TND rates required for tax, audits, and compliant invoicing.

Tunisia flagCentral Bank of Tunisia official daily exchange rates as JSON: 20 currencies against the TND. Latest table on every plan. Get your API key.

About Central Bank of Tunisia

The Central Bank of Tunisia publishes daily interbank average dinar rates for about 20 currencies — the official reference Tunisian businesses, customs and banks use. The archive reaches back to 2004, and the bulletin also carries banknote and forward rates.

Quick start

One request for the pair you need — USD to TND at the official Central Bank of Tunisia rate:

curl "https://allratestoday.com/api/v1/central-bank/bct/latest?source=USD&target=TND" \
  -H "Authorization: Bearer art_live_your_key"

Or the bank's full published table:

curl "https://allratestoday.com/api/v1/central-bank/bct/latest" \
  -H "Authorization: Bearer art_live_your_key"

On paid plans, any historical date or a time series:

curl "https://allratestoday.com/api/v1/central-bank/bct/history?source=USD&target=TND&from=2025-01-01" \
  -H "Authorization: Bearer art_live_your_key"

Latest published rates (2026-08-20)

The most recent table as published by Central Bank of Tunisia — exactly what the /latest endpoint returns right now. Values are TND per 1 unit of each currency:

Download this table: Excel (.xlsx) CSV

Download history:
Choose currencies: USD
Excel (.xlsx) CSV

One row per currency per publication date. Up to one year per download. Billed as one API call per currency per month of data.

BaseQuoteTypeRate
AED TND reference 0.79135
BHD TND reference 7.7089
CAD TND reference 2.1109
CHF TND reference 3.64987
CNY TND reference 0.4322
DKK TND reference 0.45482
DZD TND reference 0.021929999999999998
EUR TND reference 3.3971
GBP TND reference 3.9656
JPY TND reference 0.0183432
KWD TND reference 9.4748
LYD TND reference 0.4589
MAD TND reference 0.31437
MRU TND reference 0.07272999999999999
NOK TND reference 0.311982
OMR TND reference 7.5493
QAR TND reference 0.7973600000000001
SAR TND reference 0.77406
SEK TND reference 0.30698
USD TND reference 2.9036

Node.js / TypeScript client

A dedicated zero-dependency npm package wraps these endpoints — bct-exchange-rate:

npm install bct-exchange-rate
import { getRate } from 'bct-exchange-rate';

const pair = await getRate('USD', 'TND', { apiKey: 'art_live_...' });
console.log(pair.rate, pair.rate_date);

Zero dependencies, TypeScript types included, and it runs anywhere fetch exists — Node 18+, Bun, Deno, and edge runtimes.

Why use the official Central Bank of Tunisia rate?

Live market rates move continuously, but tax filings, customs declarations, audits, and statutory accounting in Tunisia and beyond typically require the official rate published by Central Bank of Tunisia for a given date — a fixed, citable number that never changes after publication. This API serves those published tables with the bank's own rate_date on every response; weekends and holidays return the most recent published date, which is the rate compliance rules require you to apply.

Pairs the bank doesn't print directly are resolved from its table (inverse or cross via TND) and explicitly flagged "derived": true — so what the bank printed and what was computed are never confused.

Endpoints

Full parameter reference in the API documentation. Every request counts toward your plan's monthly quota — rates change once per business day, so caching a published table locally makes a small quota go far.

Frequently asked questions

Is there an API for Central Bank of Tunisia exchange rates?

Yes — this one. Official daily TND rates as clean JSON, latest table on every plan including free.

How often are the rates updated?

Central Bank of Tunisia publishes once per business day; the API ingests each new table shortly after publication (latest: 2026-08-20).

Are these the official rates?

Yes — ingested from Central Bank of Tunisia's own published data, served unmodified with the bank's publication date. Anything computed rather than published is flagged derived.

Central Bank of Tunisia rates, one API key

Latest table on every plan. No credit card to start.

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