ARS to BYN exchange rate API
Argentine Peso to Belarussian Ruble · quoted 2026-10-02
0.001979
▼ +6.87% over 6M
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 6 months, ARS/BYN traded between 0.001911 and 0.002125, averaged 0.001991 and fell 6.87%. 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 6M: show the values
| Point | ARS/BYN |
|---|---|
| 2026-04-05 | 0.002125 |
| 2026-04-12 | 0.002090 |
| 2026-04-19 | 0.002078 |
| 2026-04-26 | 0.002033 |
| 2026-05-03 | 0.002026 |
| 2026-05-10 | 0.002015 |
| 2026-05-18 | 0.001986 |
| 2026-05-26 | 0.001968 |
| 2026-06-02 | 0.001936 |
| 2026-06-11 | 0.001924 |
| 2026-06-18 | 0.001920 |
| 2026-06-25 | 0.001911 |
| 2026-07-02 | 0.001952 |
| 2026-07-09 | 0.001926 |
| 2026-07-16 | 0.001955 |
| 2026-07-23 | 0.001944 |
| 2026-07-30 | 0.001947 |
| 2026-08-06 | 0.001979 |
| 2026-08-13 | 0.002008 |
| 2026-08-21 | 0.002018 |
| 2026-08-28 | 0.001992 |
| 2026-09-04 | 0.002042 |
| 2026-09-11 | 0.002008 |
| 2026-09-18 | 0.002008 |
| 2026-09-25 | 0.001995 |
High
0.002125
Low
0.001911
Average
0.001991
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.