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SLL to GTQ exchange rate API

Leone to Quetzal · quoted 2026-10-03

0.000331

▼ +1.49% over 1Y

1 SLL = 0.000331 GTQ · 1 GTQ = 3021.15 SLL · Get this rate via the API

1 SLL buys 0.000331 GTQ as of 2026-10-03, so 1 GTQ buys 3021.15 SLL. Over the last year, SLL/GTQ traded between 0.000314 and 0.000365, averaged 0.000336 and fell 1.49%. The API holds daily SLL/GTQ 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/GTQ over 1Y

SLL/GTQ over 1Y: show the values
PointSLL/GTQ
2025-10-030.000336
2025-10-100.000337
2025-10-170.000336
2025-10-240.000337
2025-10-310.000337
2025-11-070.000337
2025-11-140.000337
2025-11-210.000335
2025-11-280.000334
2025-12-050.000333
2025-12-130.000333
2025-12-200.000334
2025-12-270.000334
2026-01-030.000335
2026-01-100.000336
2026-01-170.000335
2026-01-240.000335
2026-01-310.000316
2026-02-070.000335
2026-02-140.000335
2026-02-210.000334
2026-02-280.000334
2026-03-070.000321
2026-03-140.000334
2026-03-210.000335
2026-03-280.000365
2026-04-040.000333
2026-04-150.000364
2026-04-220.000364
2026-04-290.000364
2026-05-060.000363
2026-05-140.000333
2026-05-210.000333
2026-05-290.000333
2026-06-050.000333
2026-06-140.000333
2026-06-210.000333
2026-06-280.000334
2026-07-050.000333
2026-07-120.000333
2026-07-190.000333
2026-07-260.000314
2026-08-020.000332
2026-08-090.000333
2026-08-160.000332
2026-08-240.000333
2026-08-310.000334
2026-09-070.000333
2026-09-140.000332
2026-09-210.000332
2026-09-280.000333

High

0.000365

Low

0.000314

Average

0.000336

For developers

Get this rate via the API

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

Replace YOUR_API_KEY with the key from your dashboard.

SLL/GTQ API questions

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

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

How far back does SLL/GTQ historical data go?

Daily SLL/GTQ 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/GTQ 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.