---
id: "date_czech"
kind: "pattern"
status: "draft"
is_pii: false
categories: ["datetime"]
langs: ["cs"]
quality: 100
url: "http://registry.apicrafter.io/datatype/date_czech"
---

# Date with a Czech month name (`date_czech`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

Calendar date written in Czech with the month name, day first, usually with a dot after the day and the month in the genitive case (5. května 2022). The nominative month (5. květen 2022) and a day without the dot are accepted too.

- Pattern of: `date`
- Personal data (PII): no
- Categories: Date and time (datetime)
- Countries: global
- Languages: Czech (cs)

## Detection

Regular expression (Python `re`):

```
^(?:0?[1-9]|[12]\d|3[01])\.? (?:[Ll]ed(?:en|na)|[Úú]nora?|[Bb]ře(?:zen|zna)|[Dd]ub(?:en|na)|[Kk]vět(?:en|na)|[Čč]erv(?:enec|ence|en|na)|[Ss]rp(?:en|na)|[Zz]áří|[Řř]íj(?:en|na)|[Ll]istopadu?|[Pp]rosin(?:ec|ce)) \d{4}$
```

## Examples

- `25. prosince 2024` — 25 December 2024
- `5. května 2022` — 5 May 2022
- `prosinec 2024` (invalid example)
- `25. decembra 2024` (invalid example)

## Mappings

- qddate: `dt:date:cz_base`, `dt:date:cz_base_lc`, `dt:date:cz_gen`, `dt:date:cz_gen_lc`

## Supported by tools

- `qddate`

## Translations

- ru: Дата с чешским названием месяца: Календарная дата на чешском языке с названием месяца, например 5. května 2022.

## Sources

- wikipedia: <https://en.wikipedia.org/wiki/Date_and_time_notation_in_the_Czech_Republic>
- other: <https://github.com/ivbeg/qddate/blob/v1.1.0/qddate/patterns/cz.py>

## Quality

Score 100/100.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/date_czech.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/datetime/date_czech.yaml>