ARS to BYN exchange rate API
Argentine Peso to Belarussian Ruble · quoted 2026-11-14
0.001938
▼ +0.10% over 7D
1 ARS = 0.001938 BYN · 1 BYN = 515.9959 ARS · Get this rate via the API
1 ARS buys 0.001938 BYN as of 2026-11-14, so 1 BYN buys 515.9959 ARS. Over the last 7 days, ARS/BYN traded between 0.001934 and 0.001954, averaged 0.001942 and fell 0.10%. 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 7D
Daily observations · gaps mean no published rate
ARS/BYN over 7D: show the values
| Date | BYN |
|---|---|
| 2026-11-07 | 0.00194 |
| 2026-11-08 | 0.001942 |
| 2026-11-09 | 0.001937 |
| 2026-11-10 | 0.001934 |
| 2026-11-11 | 0.001944 |
| 2026-11-12 | 0.001954 |
| 2026-11-13 | 0.001948 |
| 2026-11-14 | 0.001938 |
High
0.001954
Low
0.001934
Average
0.001942
Statistics use all 8 daily observations in the selected period.
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.