ARS to BYN exchange rate API
Argentine Peso to Belarussian Ruble · quoted 2026-10-02
0.001979
▼ +1.79% over YTD
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 year to date, ARS/BYN traded between 0.001896 and 0.002168, averaged 0.002011 and fell 1.79%. 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 YTD: show the values
| Point | ARS/BYN |
|---|---|
| 2025-12-31 | 0.002015 |
| 2026-01-07 | 0.002004 |
| 2026-01-14 | 0.001995 |
| 2026-01-21 | 0.002006 |
| 2026-01-28 | 0.001968 |
| 2026-02-04 | 0.001982 |
| 2026-02-11 | 0.002051 |
| 2026-02-18 | 0.002048 |
| 2026-02-25 | 0.002075 |
| 2026-03-04 | 0.002055 |
| 2026-03-11 | 0.002104 |
| 2026-03-18 | 0.002168 |
| 2026-03-25 | 0.002118 |
| 2026-04-01 | 0.002149 |
| 2026-04-08 | 0.002103 |
| 2026-04-15 | 0.002088 |
| 2026-04-22 | 0.002056 |
| 2026-04-29 | 0.002008 |
| 2026-05-06 | 0.002027 |
| 2026-05-14 | 0.002007 |
| 2026-05-21 | 0.001961 |
| 2026-05-29 | 0.001942 |
| 2026-06-05 | 0.001961 |
| 2026-06-14 | 0.001936 |
| 2026-06-21 | 0.001896 |
| 2026-06-28 | 0.001965 |
| 2026-07-05 | 0.001950 |
| 2026-07-12 | 0.001924 |
| 2026-07-19 | 0.001955 |
| 2026-07-26 | 0.001917 |
| 2026-08-02 | 0.001952 |
| 2026-08-09 | 0.001980 |
| 2026-08-16 | 0.002042 |
| 2026-08-24 | 0.002004 |
| 2026-08-31 | 0.002022 |
| 2026-09-07 | 0.002040 |
| 2026-09-14 | 0.002008 |
| 2026-09-21 | 0.001998 |
| 2026-09-28 | 0.001988 |
High
0.002168
Low
0.001896
Average
0.002011
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.