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GYD to KYD exchange rate API

Guyana Dollar to Cayman Islands Dollar · quoted 2026-10-07

0.003969

▼ +0.23% over 1Y

1 GYD = 0.003969 KYD · 1 KYD = 251.9526 GYD · Get this rate via the API

1 GYD buys 0.003969 KYD as of 2026-10-07, so 1 KYD buys 251.9526 GYD. Over the last year, GYD/KYD traded between 0.003920 and 0.004003, averaged 0.003964 and fell 0.23%. The API holds daily GYD/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.

GYD/KYD over 1Y

GYD/KYD over 1Y: show the values
PointGYD/KYD
2025-10-070.003978
2025-10-140.003965
2025-10-210.003958
2025-10-280.003976
2025-11-040.003965
2025-11-110.003964
2025-11-180.003965
2025-11-250.003962
2025-12-020.003973
2025-12-090.003976
2025-12-170.003970
2025-12-240.003975
2025-12-310.003968
2026-01-070.003962
2026-01-140.003955
2026-01-210.003977
2026-01-280.003974
2026-02-040.003983
2026-02-110.003973
2026-02-180.003979
2026-02-250.003962
2026-03-040.003972
2026-03-110.003975
2026-03-180.003982
2026-03-250.003969
2026-04-010.003974
2026-04-080.004003
2026-04-150.003983
2026-04-220.003988
2026-04-290.003983
2026-05-060.003983
2026-05-140.003974
2026-05-210.003976
2026-05-290.003978
2026-06-050.003971
2026-06-140.003923
2026-06-210.003926
2026-06-280.003945
2026-07-050.003921
2026-07-120.003923
2026-07-190.003922
2026-07-260.003934
2026-08-020.003920
2026-08-090.003935
2026-08-160.003926
2026-08-240.003970
2026-08-310.003952
2026-09-070.003975
2026-09-140.003975
2026-09-210.003974
2026-09-280.003971

High

0.004003

Low

0.003920

Average

0.003964

For developers

Get this rate via the API

One GET request returns the GYD/KYD rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.

cURL
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GYD&currencies=KYD"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GYD&currencies=KYD");
const data = await response.json();
Python
import requests

data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GYD&currencies=KYD").json()

Replace YOUR_API_KEY with the key from your dashboard.

GYD/KYD API questions

How do I get the GYD/KYD exchange rate from an API?

Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GYD&currencies=KYD, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest GYD/KYD rate in rates.KYD.

How far back does GYD/KYD historical data go?

Daily GYD/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 GYD/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.