Unix Timestamp Converter
Auto-detect second or millisecond timestamps, inspect date times across time zones, and convert selected local date times back to timestamps.
Useful for checking API timestamps, scheduled jobs, and log offsets. Thirteen digits usually means milliseconds, while ten digits usually means seconds.
Timestamp conversion
Enter a Unix timestamp to detect its unit and produce second and millisecond outputs.
Detected as seconds.
Seconds
1781222400
Milliseconds
1781222400000
Date time to timestamp
Choose a date time and time zone to convert it into second and millisecond timestamps.
Seconds
1781222400
Milliseconds
1781222400000
Time zones
Show the same timestamp as date times in common time zones.
ISO
2026-06-12T00:00:00.000Z
UTC
Fri, 06/12/2026, 00:00:00 UTC
UTCFri, 06/12/2026, 00:00:00 UTC
Asia/TaipeiFri, 06/12/2026, 08:00:00 GMT+8
Asia/TokyoFri, 06/12/2026, 09:00:00 GMT+9
Asia/SingaporeFri, 06/12/2026, 08:00:00 GMT+8
Europe/LondonFri, 06/12/2026, 01:00:00 GMT+1
Europe/BerlinFri, 06/12/2026, 02:00:00 GMT+2
America/New_YorkThu, 06/11/2026, 20:00:00 EDT
America/Los_AngelesThu, 06/11/2026, 17:00:00 PDT