Tool

Year Start Timestamp

Find the Unix timestamp for January 1 at 00:00:00 UTC for the current year, plus common nearby date boundaries.

Start of the current year

Year-start timestamps are useful for year-to-date aggregations, annual rollups, billing reports, and test fixtures that need a stable calendar boundary.

UTC boundary

The year-start value on this page is January 1 at 00:00:00 UTC. If your business logic uses a local business timezone, convert the boundary before writing database filters.