KYD to BYN exchange rate API
Cayman Islands Dollar to Belarussian Ruble · quoted 2026-10-31
3.5470
▲ +0.59% over 7D
1 KYD = 3.5470 BYN · 1 BYN = 0.28193 KYD · Get this rate via the API
1 KYD buys 3.5470 BYN as of 2026-10-31, so 1 BYN buys 0.28193 KYD. Over the last 7 days, KYD/BYN traded between 3.5261 and 3.5757, averaged 3.5451 and rose 0.59%. 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 7D
Daily observations · gaps mean no published rate
KYD/BYN over 7D: show the values
| Date | BYN |
|---|---|
| 2026-10-24 | 3.526102 |
| 2026-10-25 | 3.575663 |
| 2026-10-26 | 3.533736 |
| 2026-10-27 | 3.542214 |
| 2026-10-28 | 3.545975 |
| 2026-10-29 | 3.544784 |
| 2026-10-30 | 3.545313 |
| 2026-10-31 | 3.546984 |
High
3.5757
Low
3.5261
Average
3.5451
Statistics use all 8 daily observations in the selected period.
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.