Timestamp Converter
Convert Unix timestamps and dates in both directions. Supports seconds, milliseconds, ISO output, relative time, and common time zones.
Last updated:
Current time
Seconds and milliseconds are detected automatically.
Local only
Timestamp to date
Timestamp input
Enter a timestamp to view converted dates
Date to Unix timestamp
Date strings without an explicit offset are interpreted in your browser's local time zone.
Converted result
Unix seconds1786346504
Unix milliseconds1786346504000
Local time2026-08-10 15:21:44
Selected timezoneAsia/Shanghai 2026-08-10 15:21:44
UTC2026-08-10 07:21:44
ISO 86012026-08-10T07:21:44.000Z
Relative to now1 second ago