GTQ to SLL exchange rate API

Quetzal to Leone · quoted 2026-10-03

3017.28

▲ +1.02% over YTD

1 GTQ = 3017.28 SLL · 1 SLL = 0.000331 GTQ · Get this rate via the API

1 GTQ buys 3017.28 SLL as of 2026-10-03, so 1 SLL buys 0.000331 GTQ. Over the year to date, GTQ/SLL traded between 2737.31 and 3230.18, averaged 2964.85 and rose 1.02%. The API holds daily GTQ/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.

GTQ/SLL over YTD

7D 30D 6M YTD 1Y 5Y

GTQ/SLL over YTD: show the values

Point	GTQ/SLL
2025-12-31	2986.70
2026-01-07	2980.71
2026-01-14	2994.97
2026-01-21	3000.22
2026-01-28	2974.95
2026-02-04	2990.95
2026-02-11	2982.21
2026-02-18	2993.57
2026-02-25	2986.10
2026-03-04	2987.87
2026-03-11	2985.09
2026-03-18	2984.54
2026-03-25	2982.91
2026-04-01	2993.42
2026-04-08	3002.07
2026-04-19	2737.31
2026-04-26	2747.46
2026-05-03	2744.16
2026-05-10	2753.79
2026-05-18	2743.35
2026-05-26	2999.48
2026-06-02	3230.18
2026-06-11	2994.22
2026-06-18	2995.26
2026-06-25	2997.10
2026-07-02	2748.64
2026-07-09	3001.18
2026-07-16	3000.47
2026-07-23	3008.61
2026-07-30	3004.14
2026-08-06	3004.78
2026-08-13	3094.36
2026-08-21	3000.18
2026-08-28	3003.30
2026-09-04	3222.30
2026-09-11	3003.79
2026-09-18	2748.67
2026-09-25	3002.71

High

3230.18

Low

2737.31

Average

2964.85

For developers

Get this rate via the API

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

Get a free API key Read the API docs

cURL

curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GTQ&currencies=SLL"

JavaScript

const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=GTQ&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=GTQ&currencies=SLL").json()

Replace YOUR_API_KEY with the key from your dashboard.

GTQ/SLL API questions

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

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

How far back does GTQ/SLL historical data go?

Daily GTQ/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 GTQ/SLL exchange rate API?

Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.

SLL/GTQ · inverse 0.000331 GTQ/USD 0.13086 GTQ/EUR 0.11629 GTQ/GBP 0.09885 GTQ/JPY 20.6579 GTQ/CHF 0.10847 GTQ/AUD 0.18815

Put these rates in your application

One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.

Get a free API key Read the docs