20230407

20230407 is the numeric date form representing April 7, 2023. In ISO 8601 notation, the same day is written as 2023-04-07. The day fell on a Friday and is the 97th day of the year 2023, with the remainder of the year continuing after this date.

In computing and data management, the eight-digit format yyyymmdd (as in 20230407) is commonly used because it sorts chronologically when treated as a string. This makes it convenient for file naming, timestamping, and database keys across different locales and systems. The format is widely used in logistics, archival processes, and software versioning to maintain a consistent, locale-independent date representation.

Observances and context: April 7 is observed worldwide as World Health Day, an annual event organized by the World Health Organization to highlight a health topic of global importance. The date also marks springtime in the Northern Hemisphere and autumn in the Southern Hemisphere, influencing seasonal activities and events in various regions.

Historical notes: The calendar date has appeared in many years of historical timelines, associated with events across politics, science, culture, and industry. The 2023 observation of 20230407 aligns with the global World Health Day observance for that year and belongs to the broader sequence of dates within the 2023 calendar year.