GTQ to SLL exchange rate API

Quetzal to Leone · quoted 2026-10-03

3017.28

▲ +0.72% over 6M

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 6 months, GTQ/SLL traded between 2737.25 and 3245.20, averaged 2991.55 and rose 0.72%. 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 6M

7D 30D 6M YTD 1Y 5Y

GTQ/SLL over 6M: show the values

Point	GTQ/SLL
2026-04-06	2995.84
2026-04-17	2742.05
2026-04-24	2742.67
2026-05-01	2744.16
2026-05-08	2737.25
2026-05-16	3144.19
2026-05-24	3000.73
2026-05-31	2999.57
2026-06-09	2993.42
2026-06-16	3245.20
2026-06-23	2992.56
2026-06-30	2992.70
2026-07-07	3011.95
2026-07-14	2995.01
2026-07-21	2999.08
2026-07-28	3174.40
2026-08-04	3000.80
2026-08-11	2996.93
2026-08-18	3004.90
2026-08-26	2998.15
2026-09-02	3003.28
2026-09-09	3002.27
2026-09-16	3227.29
2026-09-23	3004.71
2026-10-02	3013.88

High

3245.20

Low

2737.25

Average

2991.55

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