BYN to ARS exchange rate API
Belarussian Ruble to Argentine Peso · quoted 2026-10-02
503.5161
▲ +19.90% over 1Y
1 BYN = 503.5161 ARS · 1 ARS = 0.001986 BYN · Get this rate via the API
1 BYN buys 503.5161 ARS as of 2026-10-02, so 1 ARS buys 0.001986 BYN. Over the last year, BYN/ARS traded between 399.7780 and 521.5229, averaged 483.4198 and rose 19.90%. The API holds daily BYN/ARS rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Converting an invoice? Convert an amount on a specific date.
BYN/ARS over 1Y: show the values
| Point | BYN/ARS |
|---|---|
| 2025-10-02 | 419.9589 |
| 2025-10-09 | 420.5979 |
| 2025-10-16 | 399.7780 |
| 2025-10-23 | 436.9728 |
| 2025-10-30 | 422.2029 |
| 2025-11-06 | 425.7866 |
| 2025-11-13 | 412.8576 |
| 2025-11-20 | 411.7880 |
| 2025-11-27 | 425.3297 |
| 2025-12-04 | 499.8450 |
| 2025-12-12 | 488.8696 |
| 2025-12-19 | 494.4980 |
| 2025-12-26 | 497.2566 |
| 2026-01-02 | 493.9128 |
| 2026-01-09 | 497.2018 |
| 2026-01-16 | 498.1790 |
| 2026-01-23 | 505.7814 |
| 2026-01-30 | 509.3631 |
| 2026-02-06 | 502.8057 |
| 2026-02-13 | 489.4265 |
| 2026-02-20 | 485.9092 |
| 2026-02-27 | 486.9271 |
| 2026-03-06 | 479.3700 |
| 2026-03-13 | 471.6097 |
| 2026-03-20 | 457.8487 |
| 2026-03-27 | 458.8291 |
| 2026-04-03 | 469.3888 |
| 2026-04-10 | 479.1198 |
| 2026-04-17 | 476.7700 |
| 2026-04-24 | 492.6480 |
| 2026-05-01 | 493.2282 |
| 2026-05-08 | 494.4025 |
| 2026-05-16 | 501.6613 |
| 2026-05-24 | 510.4810 |
| 2026-05-31 | 514.4597 |
| 2026-06-09 | 519.4265 |
| 2026-06-16 | 515.7770 |
| 2026-06-23 | 520.4434 |
| 2026-06-30 | 508.1437 |
| 2026-07-07 | 516.4940 |
| 2026-07-14 | 516.3582 |
| 2026-07-21 | 512.2986 |
| 2026-07-28 | 521.5229 |
| 2026-08-04 | 507.5435 |
| 2026-08-11 | 504.4873 |
| 2026-08-18 | 488.9074 |
| 2026-08-26 | 501.2642 |
| 2026-09-02 | 488.6638 |
| 2026-09-09 | 492.5762 |
| 2026-09-16 | 496.5378 |
| 2026-09-23 | 498.8062 |
High
521.5229
Low
399.7780
Average
483.4198
Get this rate via the API
One GET request returns the BYN/ARS rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS").json()Replace YOUR_API_KEY with the key from your dashboard.
BYN/ARS API questions
How do I get the BYN/ARS exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=ARS, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/ARS rate in rates.ARS.
How far back does BYN/ARS historical data go?
Daily BYN/ARS rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free BYN/ARS exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.