Free Timestamp Converter
Convert Unix timestamps (seconds since epoch) to human-readable dates, and convert dates back to Unix timestamps. See the current timestamp, UTC time, local time, ISO format, year, month, day, and weekday for any Unix timestamp. All processing happens locally in your browser.
How to Use
- Enter a Unix timestamp and click → Date
- Or pick a date/time and click → Timestamp
Common Timestamps
- 1,000,000,000 — Sep 9, 2001 (Unix billionth)
- 1,700,000,000 — Nov 14, 2023
- 1,800,000,000 — Jan 13, 2027
Privacy
All processing happens locally. No data is transmitted.
Last reviewed: July 2026.