---
id: "ru_quarter"
kind: "pattern"
status: "draft"
is_pii: false
categories: ["datetime"]
country: ["RU"]
langs: ["ru"]
quality: 65
url: "http://registry.apicrafter.io/datatype/ru_quarter"
---

# Quarter of the year (Russian) (`ru_quarter`)

> **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 quarter written in Russian with an Arabic or Roman number, optionally followed by the year, for example "1 квартал" or "II квартал 2026 года".

- Pattern of: `quarter`
- Personal data (PII): no
- Categories: Date and time (datetime)
- Countries: Russian Federation (RU)
- Languages: Russian (ru)

## Detection

Regular expression (Python `re`):

```
^(?:[1-4]|I{1,3}|IV)(?:-?й)? [Кк]вартал(?: \d{4}(?: года| г\.)?)?$
```

## Examples

- `1 квартал` — First quarter
- `II квартал` — Second quarter
- `1 квартал 2026 года` — First quarter of 2026
- `5 квартал` (invalid example)

## Translations

- ru: Квартал: Квартал года в русской записи.

## Quality

Score 65/100. Missing: source link, mapping (Wikidata, Schema.org, ...), detector coverage.

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