September 4 - Unix Timestamps
The Unix timestamp for September 4 at midnight UTC, computed across recent and upcoming years. In 2026, September 4 falls on a Friday.
September 4 Across Years
| Date | Weekday | Unix Timestamp | ISO 8601 (UTC) |
|---|---|---|---|
| September 4, 2021 | Saturday | 1630713600 | 2021-09-04T00:00:00Z |
| September 4, 2022 | Sunday | 1662249600 | 2022-09-04T00:00:00Z |
| September 4, 2023 | Monday | 1693785600 | 2023-09-04T00:00:00Z |
| September 4, 2024 | Wednesday | 1725408000 | 2024-09-04T00:00:00Z |
| September 4, 2025 | Thursday | 1756944000 | 2025-09-04T00:00:00Z |
| September 4, 2026 | Friday | 1788480000 | 2026-09-04T00:00:00Z |
| September 4, 2027 | Saturday | 1820016000 | 2027-09-04T00:00:00Z |
| September 4, 2028 | Monday | 1851638400 | 2028-09-04T00:00:00Z |
| September 4, 2029 | Tuesday | 1883174400 | 2029-09-04T00:00:00Z |
| September 4, 2030 | Wednesday | 1914710400 | 2030-09-04T00:00:00Z |
| September 4, 2031 | Thursday | 1946246400 | 2031-09-04T00:00:00Z |
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 September 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.