ARS to BYN exchange rate API
Argentine Peso to Belarussian Ruble · quoted 2026-10-02
0.001979
▼ +16.88% over 1Y
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 year, ARS/BYN traded between 0.001917 and 0.002501, averaged 0.002078 and fell 16.88%. 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 1Y: show the values
| Point | ARS/BYN |
|---|---|
| 2025-10-02 | 0.002381 |
| 2025-10-09 | 0.002377 |
| 2025-10-16 | 0.002501 |
| 2025-10-23 | 0.002288 |
| 2025-10-30 | 0.002368 |
| 2025-11-06 | 0.002348 |
| 2025-11-13 | 0.002422 |
| 2025-11-20 | 0.002428 |
| 2025-11-27 | 0.002351 |
| 2025-12-04 | 0.002000 |
| 2025-12-12 | 0.002045 |
| 2025-12-19 | 0.002022 |
| 2025-12-26 | 0.002011 |
| 2026-01-02 | 0.002024 |
| 2026-01-09 | 0.002011 |
| 2026-01-16 | 0.002007 |
| 2026-01-23 | 0.001977 |
| 2026-01-30 | 0.001963 |
| 2026-02-06 | 0.001988 |
| 2026-02-13 | 0.002043 |
| 2026-02-20 | 0.002057 |
| 2026-02-27 | 0.002053 |
| 2026-03-06 | 0.002086 |
| 2026-03-13 | 0.002120 |
| 2026-03-20 | 0.002184 |
| 2026-03-27 | 0.002179 |
| 2026-04-03 | 0.002130 |
| 2026-04-10 | 0.002087 |
| 2026-04-17 | 0.002097 |
| 2026-04-24 | 0.002029 |
| 2026-05-01 | 0.002027 |
| 2026-05-08 | 0.002022 |
| 2026-05-16 | 0.001993 |
| 2026-05-24 | 0.001958 |
| 2026-05-31 | 0.001943 |
| 2026-06-09 | 0.001925 |
| 2026-06-16 | 0.001938 |
| 2026-06-23 | 0.001921 |
| 2026-06-30 | 0.001967 |
| 2026-07-07 | 0.001936 |
| 2026-07-14 | 0.001936 |
| 2026-07-21 | 0.001951 |
| 2026-07-28 | 0.001917 |
| 2026-08-04 | 0.001970 |
| 2026-08-11 | 0.001982 |
| 2026-08-18 | 0.002045 |
| 2026-08-26 | 0.001994 |
| 2026-09-02 | 0.002046 |
| 2026-09-09 | 0.002030 |
| 2026-09-16 | 0.002013 |
| 2026-09-23 | 0.002004 |
High
0.002501
Low
0.001917
Average
0.002078
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.