# CZK to SLL exchange rate

1 CZK = 1,066.0213 SLL, and 1 SLL = 0.000938068 CZK, from the daily edition of the Currency Exchange Rate API updated Nov 5, 2026, 12:00 AM UTC.

- From: Czech Koruna (CZK)
- To: Sierra Leonean Leone (1964—2022) (SLL)
- Rate: 1066.021311
- Inverse rate: 0.0009380675509
- Edition time: 2026-11-05T00:00:01.000Z
- Next edition: 2026-11-06T00:00:01.000Z

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

## CZK to SLL

| Amount in CZK | Converted to SLL |
| --- | --- |
| 1 CZK | 1,066.02 SLL |
| 5 CZK | 5,330.11 SLL |
| 10 CZK | 10,660.21 SLL |
| 25 CZK | 26,650.53 SLL |
| 50 CZK | 53,301.07 SLL |
| 100 CZK | 106,602.13 SLL |
| 250 CZK | 266,505.33 SLL |
| 500 CZK | 533,010.66 SLL |
| 1,000 CZK | 1,066,021.31 SLL |
| 5,000 CZK | 5,330,106.56 SLL |
| 10,000 CZK | 10,660,213.11 SLL |

## SLL to CZK

| Amount in SLL | Converted to CZK |
| --- | --- |
| 1 SLL | 0.000938068 CZK |
| 5 SLL | 0.00469034 CZK |
| 10 SLL | 0.00938068 CZK |
| 25 SLL | 0.0234517 CZK |
| 50 SLL | 0.0469034 CZK |
| 100 SLL | 0.0938068 CZK |
| 250 SLL | 0.234517 CZK |
| 500 SLL | 0.469034 CZK |
| 1,000 SLL | 0.938068 CZK |
| 5,000 SLL | 4.69 CZK |
| 10,000 SLL | 9.38 CZK |

## CZK to SLL history

Daily closing rates for 1 CZK in SLL.

- 30-day change: +1.89%
- 1-year high: 1,066.0213 on 2026-11-05
- 1-year low: 1,046.2017 on 2026-10-29

| Date | Rate |
| --- | --- |
| 2026-11-05 | 1,066.0213 |
| 2026-11-04 | 1,051.1305 |
| 2026-11-03 | 1,052.485 |
| 2026-11-02 | 1,047.8747 |
| 2026-11-01 | 1,048.9994 |
| 2026-10-31 | 1,049.1005 |
| 2026-10-30 | 1,047.7547 |
| 2026-10-29 | 1,046.2017 |

Every daily rate back to 1999 is available from `/timeseries`; the free plan covers the last 30 days. [Get a free API key](https://currencyexchangerate-api.com/auth/login).

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

## Get CZK to SLL 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](https://currencyexchangerate-api.com/docs#webhooks) or stream them over a [WebSocket](https://currencyexchangerate-api.com/docs#streaming). [Sign up for a free API key](https://currencyexchangerate-api.com/auth/login).

```shell
curl "https://api.currencyexchangerate-api.com/api/v1/convert?from=CZK&to=SLL&amount=100" \
  -H "Authorization: Bearer $EXCHANGE_API_KEY"
```

```shell
curl "https://api.currencyexchangerate-api.com/api/v1/latest?base=CZK&symbols=SLL" \
  -H "Authorization: Bearer $EXCHANGE_API_KEY"
```

## Related rates

- [SLL to CZK exchange rate](https://currencyexchangerate-api.com/convert/sll-to-czk.md)
- [CZK exchange rates](https://currencyexchangerate-api.com/currencies/czk.md)
- [SLL exchange rates](https://currencyexchangerate-api.com/currencies/sll.md)
- [CZK to USD exchange rate](https://currencyexchangerate-api.com/convert/czk-to-usd.md)
- [CZK to EUR exchange rate](https://currencyexchangerate-api.com/convert/czk-to-eur.md)
- [CZK to GBP exchange rate](https://currencyexchangerate-api.com/convert/czk-to-gbp.md)
- [CZK to JPY exchange rate](https://currencyexchangerate-api.com/convert/czk-to-jpy.md)
- [CZK to CNY exchange rate](https://currencyexchangerate-api.com/convert/czk-to-cny.md)
- [CZK to INR exchange rate](https://currencyexchangerate-api.com/convert/czk-to-inr.md)
- [CZK to CAD exchange rate](https://currencyexchangerate-api.com/convert/czk-to-cad.md)
- [CZK to AUD exchange rate](https://currencyexchangerate-api.com/convert/czk-to-aud.md)

## Frequently asked questions

### What was the highest CZK to SLL rate in the last year?

Between Oct 29, 2026 and Nov 5, 2026, the highest daily close was 1 CZK = 1,066.0213 SLL on Nov 5, 2026, and the lowest was 1,046.2017 SLL on Oct 29, 2026. Over that period the rate changed +1.89%.

### What is the CZK to SLL rate today?

As of Nov 5, 2026, 12:00 AM UTC, 1 CZK = 1,066.0213 SLL, and 1 SLL = 0.000938068 CZK. These figures come from the daily edition of the Currency Exchange Rate API.

### How often is the CZK to SLL 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 SLL rate in code?

Call GET /convert?from=CZK&to=SLL&amount=100 with your API key in the Authorization header, or call GET /latest?base=CZK&symbols=SLL 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.