ARS to BYN exchange rate API
Argentine Peso to Belarussian Ruble · quoted 2026-10-02
0.001979
▼ +42.89% over 5Y
1 ARS = 0.001979 BYN · 1 BYN = 505.3057 ARS · Get this rate via the API
1 ARS buys 0.001979 BYN as of 2026-10-02, so 1 BYN buys 505.3057 ARS. Over the last 5 years, ARS/BYN traded between 0.001922 and 0.003465, averaged 0.002523 and fell 42.89%. The API holds daily ARS/BYN 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.
ARS/BYN over 5Y: show the values
| Point | ARS/BYN |
|---|---|
| 2024-08-24 | 0.003465 |
| 2024-10-07 | 0.003352 |
| 2024-11-06 | 0.003295 |
| 2024-12-06 | 0.003231 |
| 2025-01-05 | 0.003173 |
| 2025-02-04 | 0.003105 |
| 2025-03-06 | 0.003075 |
| 2025-04-06 | 0.003053 |
| 2025-05-06 | 0.002725 |
| 2025-06-07 | 0.002773 |
| 2025-07-07 | 0.002651 |
| 2025-08-06 | 0.002459 |
| 2025-09-05 | 0.002480 |
| 2025-10-06 | 0.002379 |
| 2025-11-05 | 0.002337 |
| 2025-12-05 | 0.001993 |
| 2026-01-05 | 0.001994 |
| 2026-02-04 | 0.001982 |
| 2026-03-06 | 0.002086 |
| 2026-04-05 | 0.002125 |
| 2026-05-05 | 0.002018 |
| 2026-06-06 | 0.001935 |
| 2026-07-08 | 0.001922 |
| 2026-08-07 | 0.001983 |
| 2026-09-07 | 0.002040 |
High
0.003465
Low
0.001922
Average
0.002523
Get this rate via the API
One GET request returns the ARS/BYN 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=ARS¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=BYN").json()Replace YOUR_API_KEY with the key from your dashboard.
ARS/BYN API questions
How do I get the ARS/BYN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=ARS¤cies=BYN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest ARS/BYN rate in rates.BYN.
How far back does ARS/BYN historical data go?
Daily ARS/BYN 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 ARS/BYN 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.