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GYD to SLL exchange rate API

Guyana Dollar to Leone · quoted 2026-10-03

110.3833

▲ +0.96% over YTD

1 GYD = 110.3833 SLL · 1 SLL = 0.009059 GYD · Get this rate via the API

1 GYD buys 110.3833 SLL as of 2026-10-03, so 1 SLL buys 0.009059 GYD. Over the year to date, GYD/SLL traded between 100.0336 and 117.7106, averaged 108.4002 and rose 0.96%. The API holds daily GYD/SLL 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/SLL over YTD

GYD/SLL over YTD: show the values
PointGYD/SLL
2025-12-31109.3332
2026-01-07109.1290
2026-01-14109.6447
2026-01-21110.0847
2026-01-28109.4688
2026-02-04109.8328
2026-02-11109.2822
2026-02-18109.8110
2026-02-25109.5025
2026-03-04109.5337
2026-03-11109.4241
2026-03-18109.4121
2026-03-25109.2158
2026-04-01109.4065
2026-04-08110.6507
2026-04-19100.0589
2026-04-26100.3941
2026-05-03100.2115
2026-05-10100.4898
2026-05-18100.0336
2026-05-26109.2896
2026-06-02117.6615
2026-06-11109.1187
2026-06-18109.0983
2026-06-25109.4498
2026-07-02100.2135
2026-07-09109.5706
2026-07-16109.6969
2026-07-23109.7645
2026-07-30109.8531
2026-08-06109.6716
2026-08-13112.7933
2026-08-21109.3747
2026-08-28109.6341
2026-09-04117.7106
2026-09-11109.5344
2026-09-18100.2577
2026-09-25109.6139

High

117.7106

Low

100.0336

Average

108.4002

For developers

Get this rate via the API

One GET request returns the GYD/SLL 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=SLL"
JavaScript
const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GYD&currencies=SLL");
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=SLL").json()

Replace YOUR_API_KEY with the key from your dashboard.

GYD/SLL API questions

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

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

How far back does GYD/SLL historical data go?

Daily GYD/SLL 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/SLL 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.