SLL to CZK exchange rate API
Leone to Czech Koruna · quoted 2026-11-14
0.000963
▲ +1.37% over 7D
1 SLL = 0.000963 CZK · 1 CZK = 1038.42 SLL · Get this rate via the API
1 SLL buys 0.000963 CZK as of 2026-11-14, so 1 CZK buys 1038.42 SLL. Over the last 7 days, SLL/CZK traded between 0.000944 and 0.000963, averaged 0.000953 and rose 1.37%. The API holds daily SLL/CZK 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/CZK over 7D
Daily observations · gaps mean no published rate
SLL/CZK over 7D: show the values
| Date | CZK |
|---|---|
| 2026-11-07 | 0.00095 |
| 2026-11-08 | 0.00095 |
| 2026-11-09 | 0.000947 |
| 2026-11-10 | 0.000944 |
| 2026-11-11 | 0.000953 |
| 2026-11-12 | 0.000956 |
| 2026-11-13 | 0.000961 |
| 2026-11-14 | 0.000963 |
High
0.000963
Low
0.000944
Average
0.000953
Statistics use all 8 daily observations in the selected period.
Get this rate via the API
One GET request returns the SLL/CZK 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=CZK"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=CZK");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=CZK").json()Replace YOUR_API_KEY with the key from your dashboard.
SLL/CZK API questions
How do I get the SLL/CZK exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=SLL¤cies=CZK, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest SLL/CZK rate in rates.CZK.
How far back does SLL/CZK historical data go?
Daily SLL/CZK 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/CZK 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.