Banque Centrale de Mauritanie Exchange Rate API

Official Banque Centrale de Mauritanie rates for 9 Sept 2026: 1 USD = 40.03 MRU, 1 EUR = 46.58 MRU. All 19 currencies published, history back to 2023. Free JSON API for tax, audits, and compliant invoicing.

Mauritania flagBanque Centrale de Mauritanie official daily exchange rates as JSON: 19 currencies against the MRU, history back to 2023. Latest table on every plan. Get your API key.

About Banque Centrale de Mauritanie

The Banque Centrale de Mauritanie publishes a daily reference rate for the ouguiya against 19 currencies — the US dollar, euro and the other majors, the Gulf and Maghreb units, the West African CFA franc and the SDR — fixed after the morning interbank session. The ouguiya floats within a managed band against the dollar, and the bank's reference rate is the official conversion Mauritanian customs, the tax administration and the banks apply; the series in our API runs from December 2023.

Quick start

One request for the pair you need — USD to MRU at the official Banque Centrale de Mauritanie rate:

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

Or the bank's full published table:

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

Latest published rates (2026-09-09)

Below is the current table from Banque Centrale de Mauritanie, unmodified — what a call to /latest returns right now, with values MRU 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 MRU reference 10.9
CAD MRU reference 29.05
CHF MRU reference 49.4961
CNY MRU reference 5.97
DKK MRU reference 6.232200000000001
DZD MRU reference 0.3
EUR MRU reference 46.58
GBP MRU reference 54.23
JPY MRU reference 0.26089999999999997
KWD MRU reference 130.54
LYD MRU reference 6.32
MAD MRU reference 4.274
NOK MRU reference 4.3511
SAR MRU reference 10.66
SEK MRU reference 4.1775
TND MRU reference 13.82
USD MRU reference 40.03
XDR MRU reference 54.92
XOF MRU reference 0.07085

Node.js / TypeScript client

A dedicated zero-dependency npm package wraps these endpoints — banque-centrale-de-mauritanie-exchange-rate:

npm install banque-centrale-de-mauritanie-exchange-rate
import { getRate } from 'banque-centrale-de-mauritanie-exchange-rate';

const pair = await getRate('USD', 'MRU', { 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.

Full reference — installation, all four functions, response shapes, error codes: banque-centrale-de-mauritanie-exchange-rate documentation.

Why use the official Banque Centrale de Mauritanie rate?

When an auditor or tax office in Mauritania asks which rate you used, "the MRU mid-market rate at 14:32" is not an answer — the official rate published by Banque Centrale de Mauritanie for that date is. This API returns exactly those published figures, stamped with the bank's own rate_date; on weekends and holidays the most recent published table is returned, as compliance rules expect.

Pairs the bank doesn't print directly are resolved from its table (inverse or cross via MRU) 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 Banque Centrale de Mauritanie exchange rates?

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

How often does Banque Centrale de Mauritanie update its rates?

New tables land once per business day — the API picks each one up shortly after Banque Centrale de Mauritanie publishes it (latest: 2026-09-09).

Is this the official published table?

Yes — the rows are Banque Centrale de Mauritanie's published figures, untouched, with the original publication date attached. Pairs the bank didn't print are computed and flagged derived.

Banque Centrale de Mauritanie rates, one API key

Latest table on every plan. History back to 2023 on paid plans. No credit card to start.

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