KYD to BYN exchange rate API
Cayman Islands Dollar to Belarussian Ruble · quoted 2026-10-07
3.7010
▲ +6.79% over 6M
1 KYD = 3.7010 BYN · 1 BYN = 0.27019 KYD · Get this rate via the API
1 KYD buys 3.7010 BYN as of 2026-10-07, so 1 BYN buys 0.27019 KYD. Over the last 6 months, KYD/BYN traded between 3.3393 and 3.7227, averaged 3.4973 and rose 6.79%. The API holds daily KYD/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.
KYD/BYN over 6M: show the values
| Point | KYD/BYN |
|---|---|
| 2026-04-10 | 3.4657 |
| 2026-04-17 | 3.4137 |
| 2026-04-24 | 3.3920 |
| 2026-05-01 | 3.3862 |
| 2026-05-08 | 3.3761 |
| 2026-05-16 | 3.3403 |
| 2026-05-24 | 3.3445 |
| 2026-05-31 | 3.3397 |
| 2026-06-09 | 3.3482 |
| 2026-06-16 | 3.3393 |
| 2026-06-23 | 3.3893 |
| 2026-06-30 | 3.5060 |
| 2026-07-07 | 3.4590 |
| 2026-07-14 | 3.4589 |
| 2026-07-21 | 3.4748 |
| 2026-07-28 | 3.4506 |
| 2026-08-04 | 3.5404 |
| 2026-08-11 | 3.5703 |
| 2026-08-18 | 3.6592 |
| 2026-08-26 | 3.6265 |
| 2026-09-02 | 3.7227 |
| 2026-09-09 | 3.6895 |
| 2026-09-16 | 3.6489 |
| 2026-09-23 | 3.6487 |
| 2026-10-02 | 3.6372 |
High
3.7227
Low
3.3393
Average
3.4973
Get this rate via the API
One GET request returns the KYD/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=KYD¤cies=BYN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KYD¤cies=BYN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KYD¤cies=BYN").json()Replace YOUR_API_KEY with the key from your dashboard.
KYD/BYN API questions
How do I get the KYD/BYN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=KYD¤cies=BYN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest KYD/BYN rate in rates.BYN.
How far back does KYD/BYN historical data go?
Daily KYD/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 KYD/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.