SLL to GTQ exchange rate API
Leone to Quetzal · quoted 2026-10-03
0.000331
▼ +0.90% over YTD
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 year to date, SLL/GTQ traded between 0.000309 and 0.000365, averaged 0.000337 and fell 0.90%. 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 YTD: show the values
| Point | SLL/GTQ |
|---|---|
| 2025-12-31 | 0.000334 |
| 2026-01-07 | 0.000335 |
| 2026-01-14 | 0.000333 |
| 2026-01-21 | 0.000333 |
| 2026-01-28 | 0.000336 |
| 2026-02-04 | 0.000334 |
| 2026-02-11 | 0.000335 |
| 2026-02-18 | 0.000334 |
| 2026-02-25 | 0.000334 |
| 2026-03-04 | 0.000334 |
| 2026-03-11 | 0.000334 |
| 2026-03-18 | 0.000335 |
| 2026-03-25 | 0.000335 |
| 2026-04-01 | 0.000334 |
| 2026-04-08 | 0.000333 |
| 2026-04-19 | 0.000365 |
| 2026-04-26 | 0.000363 |
| 2026-05-03 | 0.000364 |
| 2026-05-10 | 0.000363 |
| 2026-05-18 | 0.000364 |
| 2026-05-26 | 0.000333 |
| 2026-06-02 | 0.000309 |
| 2026-06-11 | 0.000333 |
| 2026-06-18 | 0.000333 |
| 2026-06-25 | 0.000333 |
| 2026-07-02 | 0.000363 |
| 2026-07-09 | 0.000333 |
| 2026-07-16 | 0.000333 |
| 2026-07-23 | 0.000332 |
| 2026-07-30 | 0.000332 |
| 2026-08-06 | 0.000332 |
| 2026-08-13 | 0.000323 |
| 2026-08-21 | 0.000333 |
| 2026-08-28 | 0.000332 |
| 2026-09-04 | 0.000310 |
| 2026-09-11 | 0.000332 |
| 2026-09-18 | 0.000363 |
| 2026-09-25 | 0.000333 |
High
0.000365
Low
0.000309
Average
0.000337
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 -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=GTQ"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=GTQ");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=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¤cies=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.