Unix timestamp converter
Convert Unix seconds or milliseconds to local and UTC dates, or turn a date into a timestamp.
UTC:
Local:
Seconds:
Milliseconds:
Convert Unix timestamps to readable dates and turn dates back into seconds or milliseconds since 1 January 1970 UTC.
Seconds or milliseconds
Automatic mode distinguishes typical 10-digit seconds from 13-digit milliseconds.
UTC and local time
See an unambiguous ISO value alongside the date in your own time zone.
Frequently asked questions
What is a Unix timestamp?
A count of elapsed seconds, or sometimes milliseconds, since 1970-01-01 00:00:00 UTC.
Does a timestamp include a time zone?
No. It identifies an instant; time zones only affect how that instant is displayed.
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