CZK to SLE exchange rate

The CZK to SLE rate from the daily edition, with a converter, conversion tables, and a free API.

CZK to SLE

Daily reference rate

1 CZK = 1.066 SLE

1 SLE = 0.938066 CZK

Next edition

This is the daily reference rate. Plans get updates up to every 5 minutes through the API, webhooks, and the WebSocket stream.

Converter

Conversions use the rate shown above. Edit either amount.

CZK to SLE

Amount in CZKConverted to SLE
1 CZK1.07 SLE
5 CZK5.33 SLE
10 CZK10.66 SLE
25 CZK26.65 SLE
50 CZK53.3 SLE
100 CZK106.6 SLE
250 CZK266.51 SLE
500 CZK533.01 SLE
1,000 CZK1,066.02 SLE
5,000 CZK5,330.12 SLE
10,000 CZK10,660.23 SLE

SLE to CZK

Amount in SLEConverted to CZK
1 SLE0.938066 CZK
5 SLE4.69 CZK
10 SLE9.38 CZK
25 SLE23.45 CZK
50 SLE46.9 CZK
100 SLE93.81 CZK
250 SLE234.52 CZK
500 SLE469.03 CZK
1,000 SLE938.07 CZK
5,000 SLE4,690.33 CZK
10,000 SLE9,380.66 CZK

CZK to SLE history

Daily closing rates for 1 CZK in SLE. Weekends and holidays without a published rate are skipped.

CZK to SLE daily closing rate, last yearFrom 1.0462 on Oct 29, 2026 to 1.06602 on Nov 5, 2026. Use the left and right arrow keys to read each day.1.0451.0561.068Oct 29Nov 5
30-day change
+1.89%
1-year high
1.066 on Nov 5, 2026
1-year low
1.0462 on Oct 29, 2026
Last 8 closing rates
Date1 CZK in SLE
Nov 5, 20261.066
Nov 4, 20261.0511
Nov 3, 20261.0525
Nov 2, 20261.0479
Nov 1, 20261.049
Oct 31, 20261.0491
Oct 30, 20261.0478
Oct 29, 20261.0462

Every daily CZK to SLE rate back to 1999 is one request away with /timeseries. The free plan covers the last 30 days; paid plans reach the full archive. Get a free API key.

Time series

shell
curl --fail-with-body -sS "https://api.currencyexchangerate-api.com/api/v1/timeseries?start=2026-10-29&end=2026-11-05&base=CZK&symbols=SLE" \  -H "Authorization: Bearer $EXCHANGE_API_KEY"

Get CZK to SLE from the API

Convert an amount or read the rate alone with a bearer key. Plans with faster editions can also push rates to you with webhooks or stream them over a WebSocket.

Sign up for a free API key.

Convert

shell
curl --fail-with-body -sS "https://api.currencyexchangerate-api.com/api/v1/convert?from=CZK&to=SLE&amount=100" \  -H "Authorization: Bearer $EXCHANGE_API_KEY"

Latest rate

shell
curl --fail-with-body -sS "https://api.currencyexchangerate-api.com/api/v1/latest?base=CZK&symbols=SLE" \  -H "Authorization: Bearer $EXCHANGE_API_KEY"

Related rates

Frequently asked questions

What was the highest CZK to SLE rate in the last year?
Between Oct 29, 2026 and Nov 5, 2026, the highest daily close was 1 CZK = 1.066 SLE on Nov 5, 2026, and the lowest was 1.0462 SLE on Oct 29, 2026. Over that period the rate changed +1.89%.
What is the CZK to SLE rate today?
As of Nov 5, 2026, 12:00 AM UTC, 1 CZK = 1.066 SLE, and 1 SLE = 0.938066 CZK. These figures come from the daily edition of the Currency Exchange Rate API.
How often is the CZK to SLE rate updated?
This page shows the daily reference rate, which is refreshed once a day. The next daily edition is due Nov 6, 2026, 12:00 AM UTC. Plans with a faster edition can receive updates up to every 5 minutes through the API, webhooks, and the WebSocket stream.
How do I get the CZK to SLE rate in code?
Call GET /convert?from=CZK&to=SLE&amount=100 with your API key in the Authorization header, or call GET /latest?base=CZK&symbols=SLE to get the rate alone.
Is there a free plan?
Yes. Start on the free plan; no credit card is required. Move to a plan with a faster edition when you need more frequent updates.

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