December 23 - Unix Timestamps

The Unix timestamp for December 23 at midnight UTC, computed across recent and upcoming years. In 2026, December 23 falls on a Wednesday.

December 23 Across Years

DateWeekdayUnix TimestampISO 8601 (UTC)
December 23, 2021 Thursday 1640217600 2021-12-23T00:00:00Z
December 23, 2022 Friday 1671753600 2022-12-23T00:00:00Z
December 23, 2023 Saturday 1703289600 2023-12-23T00:00:00Z
December 23, 2024 Monday 1734912000 2024-12-23T00:00:00Z
December 23, 2025 Tuesday 1766448000 2025-12-23T00:00:00Z
December 23, 2026 Wednesday 1797984000 2026-12-23T00:00:00Z
December 23, 2027 Thursday 1829520000 2027-12-23T00:00:00Z
December 23, 2028 Saturday 1861142400 2028-12-23T00:00:00Z
December 23, 2029 Sunday 1892678400 2029-12-23T00:00:00Z
December 23, 2030 Monday 1924214400 2030-12-23T00:00:00Z
December 23, 2031 Tuesday 1955750400 2031-12-23T00:00:00Z

All timestamps are at 00:00:00 UTC for that date.

Why might you need this?

Calendar-day timestamps are useful for cron schedules ("run every December 23 at midnight"), reminder systems, anniversary calculations, and reporting queries that bucket by date. The Unix value at midnight UTC is the canonical anchor - convert to your local zone if needed.

Need the full converter? Open the Timestamp Converter →