GTQ to SLL exchange rate API

Quetzal to Leone · quoted 2026-10-03

3017.28

▲ +1.43% over 1Y

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 last year, GTQ/SLL traded between 2739.72 and 3176.39, averaged 2974.95 and rose 1.43%. 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 1Y

7D 30D 6M YTD 1Y 5Y

GTQ/SLL over 1Y: show the values

Point	GTQ/SLL
2025-10-03	2974.82
2025-10-10	2966.18
2025-10-17	2967.58
2025-10-24	2963.05
2025-10-31	2962.07
2025-11-07	2959.92
2025-11-14	2959.42
2025-11-21	2979.54
2025-11-28	2991.08
2025-12-05	3000.74
2025-12-13	2997.27
2025-12-20	2992.20
2025-12-27	2992.58
2026-01-03	2977.12
2026-01-10	2974.91
2026-01-17	2978.76
2026-01-24	2977.10
2026-01-31	3161.21
2026-02-07	2982.34
2026-02-14	2979.43
2026-02-21	2988.82
2026-02-28	2990.18
2026-03-07	3112.54
2026-03-14	2987.74
2026-03-21	2979.64
2026-03-28	2739.72
2026-04-04	2998.29
2026-04-15	2741.40
2026-04-22	2743.94
2026-04-29	2745.20
2026-05-06	2753.44
2026-05-14	2996.86
2026-05-21	2997.18
2026-05-29	3002.83
2026-06-05	2996.27
2026-06-14	2996.48
2026-06-21	2999.30
2026-06-28	2993.24
2026-07-05	2996.75
2026-07-12	3000.90
2026-07-19	3001.33
2026-07-26	3176.39
2026-08-02	3003.12
2026-08-09	2998.59
2026-08-16	3004.99
2026-08-24	2996.65
2026-08-31	2985.74
2026-09-07	3002.58
2026-09-14	3004.37
2026-09-21	3006.37
2026-09-28	3002.19

High

3176.39

Low

2739.72

Average

2974.95

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