Unix Timestamp Converter
Convert Unix timestamps to human dates and back.
Current Unix timestamp
0
Timestamp → Date
Date → Timestamp
- Seconds
- –
- Milliseconds
- –
- ISO 8601 (UTC)
- –
Continue your work
- Time Zone Converter — View the same local meeting time in other zones.
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Clear instructions
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How to use the Unix Timestamp Converter
Convert Unix timestamps to dates and local date-time input back to timestamps.
- 1 Enter a timestamp in seconds or milliseconds in Timestamp to Date.
- 2 For the reverse direction, choose a date and time in your local time zone.
- 3 Copy Seconds or Milliseconds, or use Use current time as a starting point.
Example and practical tips
Unix timestamp 0 represents the start of 1970 in UTC; its local display depends on your time zone.
Frequently asked questions
Why is the displayed local date different from UTC?
A timestamp represents an instant, while local time includes the applicable zone offset.
How do I avoid mixing units?
Confirm whether the receiving API expects seconds or milliseconds and use the matching labeled output.