BYN to KYD exchange rate API
Belarussian Ruble to Cayman Islands Dollar · quoted 2026-10-07
0.27019
▲ +7.88% over 5Y
1 BYN = 0.27019 KYD · 1 KYD = 3.7010 BYN · Get this rate via the API
1 BYN buys 0.27019 KYD as of 2026-10-07, so 1 KYD buys 3.7010 BYN. Over the last 5 years, BYN/KYD traded between 0.24347 and 0.29671, averaged 0.26452 and rose 7.88%. The API holds daily BYN/KYD 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.
BYN/KYD over 5Y: show the values
| Point | BYN/KYD |
|---|---|
| 2024-08-24 | 0.25045 |
| 2024-10-07 | 0.25082 |
| 2024-11-06 | 0.25289 |
| 2024-12-06 | 0.25236 |
| 2025-01-05 | 0.25038 |
| 2025-02-04 | 0.25280 |
| 2025-03-06 | 0.25274 |
| 2025-04-06 | 0.25030 |
| 2025-05-06 | 0.25333 |
| 2025-06-07 | 0.25039 |
| 2025-07-07 | 0.25332 |
| 2025-08-06 | 0.25171 |
| 2025-09-05 | 0.24612 |
| 2025-10-06 | 0.24510 |
| 2025-11-05 | 0.24347 |
| 2025-12-05 | 0.28746 |
| 2026-01-05 | 0.28137 |
| 2026-02-04 | 0.29005 |
| 2026-03-06 | 0.28317 |
| 2026-04-05 | 0.27810 |
| 2026-05-05 | 0.29456 |
| 2026-06-06 | 0.29671 |
| 2026-07-08 | 0.28995 |
| 2026-08-07 | 0.27962 |
| 2026-09-07 | 0.27007 |
High
0.29671
Low
0.24347
Average
0.26452
Get this rate via the API
One GET request returns the BYN/KYD 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=BYN¤cies=KYD"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=KYD");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=KYD").json()Replace YOUR_API_KEY with the key from your dashboard.
BYN/KYD API questions
How do I get the BYN/KYD exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=BYN¤cies=KYD, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest BYN/KYD rate in rates.KYD.
How far back does BYN/KYD historical data go?
Daily BYN/KYD 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 BYN/KYD 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.