August 21 - Unix Timestamps
The Unix timestamp for August 21 at midnight UTC, computed across recent and upcoming years. In 2026, August 21 falls on a Friday.
August 21 Across Years
| Date | Weekday | Unix Timestamp | ISO 8601 (UTC) |
|---|---|---|---|
| August 21, 2021 | Saturday | 1629504000 | 2021-08-21T00:00:00Z |
| August 21, 2022 | Sunday | 1661040000 | 2022-08-21T00:00:00Z |
| August 21, 2023 | Monday | 1692576000 | 2023-08-21T00:00:00Z |
| August 21, 2024 | Wednesday | 1724198400 | 2024-08-21T00:00:00Z |
| August 21, 2025 | Thursday | 1755734400 | 2025-08-21T00:00:00Z |
| August 21, 2026 | Friday | 1787270400 | 2026-08-21T00:00:00Z |
| August 21, 2027 | Saturday | 1818806400 | 2027-08-21T00:00:00Z |
| August 21, 2028 | Monday | 1850428800 | 2028-08-21T00:00:00Z |
| August 21, 2029 | Tuesday | 1881964800 | 2029-08-21T00:00:00Z |
| August 21, 2030 | Wednesday | 1913500800 | 2030-08-21T00:00:00Z |
| August 21, 2031 | Thursday | 1945036800 | 2031-08-21T00:00:00Z |
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 August 21 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.