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SLL to GYD exchange rate API

Leone to Guyana Dollar · quoted 2026-10-03

0.009123

▼ +0.55% over 1Y

1 SLL = 0.009123 GYD · 1 GYD = 109.6131 SLL · Get this rate via the API

1 SLL buys 0.009123 GYD as of 2026-10-03, so 1 GYD buys 109.6131 SLL. Over the last year, SLL/GYD traded between 0.008630 and 0.009983, averaged 0.009201 and fell 0.55%. The API holds daily SLL/GYD 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.

SLL/GYD over 1Y

SLL/GYD over 1Y: show the values
PointSLL/GYD
2025-10-030.009173
2025-10-100.009236
2025-10-170.009175
2025-10-240.009199
2025-10-310.009215
2025-11-070.009221
2025-11-140.009222
2025-11-210.009165
2025-11-280.009130
2025-12-050.009102
2025-12-130.009084
2025-12-200.009109
2025-12-270.009104
2026-01-030.009149
2026-01-100.009157
2026-01-170.009149
2026-01-240.009140
2026-01-310.008750
2026-02-070.009104
2026-02-140.009141
2026-02-210.009108
2026-02-280.009106
2026-03-070.008748
2026-03-140.009131
2026-03-210.009149
2026-03-280.009983
2026-04-040.009099
2026-04-150.009982
2026-04-220.009975
2026-04-290.009974
2026-05-060.009956
2026-05-140.009152
2026-05-210.009154
2026-05-290.009109
2026-06-050.009168
2026-06-140.009174
2026-06-210.009162
2026-06-280.009170
2026-07-050.009155
2026-07-120.009142
2026-07-190.009141
2026-07-260.008630
2026-08-020.009137
2026-08-090.009158
2026-08-160.009119
2026-08-240.009158
2026-08-310.009180
2026-09-070.009127
2026-09-140.009117
2026-09-210.009116
2026-09-280.009133

High

0.009983

Low

0.008630

Average

0.009201

For developers

Get this rate via the API

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

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

Replace YOUR_API_KEY with the key from your dashboard.

SLL/GYD API questions

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

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

How far back does SLL/GYD historical data go?

Daily SLL/GYD 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 SLL/GYD 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.