December 29 - Unix Timestamps

The Unix timestamp for December 29 at midnight UTC, computed across recent and upcoming years. In 2026, December 29 falls on a Tuesday.

December 29 Across Years

DateWeekdayUnix TimestampISO 8601 (UTC)
December 29, 2021 Wednesday 1640736000 2021-12-29T00:00:00Z
December 29, 2022 Thursday 1672272000 2022-12-29T00:00:00Z
December 29, 2023 Friday 1703808000 2023-12-29T00:00:00Z
December 29, 2024 Sunday 1735430400 2024-12-29T00:00:00Z
December 29, 2025 Monday 1766966400 2025-12-29T00:00:00Z
December 29, 2026 Tuesday 1798502400 2026-12-29T00:00:00Z
December 29, 2027 Wednesday 1830038400 2027-12-29T00:00:00Z
December 29, 2028 Friday 1861660800 2028-12-29T00:00:00Z
December 29, 2029 Saturday 1893196800 2029-12-29T00:00:00Z
December 29, 2030 Sunday 1924732800 2030-12-29T00:00:00Z
December 29, 2031 Monday 1956268800 2031-12-29T00:00:00Z

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 29 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.

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