January 4 - Unix Timestamps
The Unix timestamp for January 4 at midnight UTC, computed across recent and upcoming years. In 2026, January 4 falls on a Sunday.
January 4 Across Years
| Date | Weekday | Unix Timestamp | ISO 8601 (UTC) |
|---|---|---|---|
| January 4, 2021 | Monday | 1609718400 | 2021-01-04T00:00:00Z |
| January 4, 2022 | Tuesday | 1641254400 | 2022-01-04T00:00:00Z |
| January 4, 2023 | Wednesday | 1672790400 | 2023-01-04T00:00:00Z |
| January 4, 2024 | Thursday | 1704326400 | 2024-01-04T00:00:00Z |
| January 4, 2025 | Saturday | 1735948800 | 2025-01-04T00:00:00Z |
| January 4, 2026 | Sunday | 1767484800 | 2026-01-04T00:00:00Z |
| January 4, 2027 | Monday | 1799020800 | 2027-01-04T00:00:00Z |
| January 4, 2028 | Tuesday | 1830556800 | 2028-01-04T00:00:00Z |
| January 4, 2029 | Thursday | 1862179200 | 2029-01-04T00:00:00Z |
| January 4, 2030 | Friday | 1893715200 | 2030-01-04T00:00:00Z |
| January 4, 2031 | Saturday | 1925251200 | 2031-01-04T00:00:00Z |
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 January 4 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.