Convert timestamps
Unix timestamp to date and back, in seconds or milliseconds.
What you type is processed in your browser and never sent to us.
How to do it
-
Pick a direction
Timestamp to date, or date to timestamp.
-
Enter the value
The conversion happens as you type.
-
Use “now”
One click fills in the current moment.
What this is for
Logs and databases store time as a number of seconds since 1970. Readable it is not, and working it out in your head is not an option.
Milliseconds are recognised as well – JavaScript and many APIs use them, and the extra three digits are easy to miss.
Common questions
Europe/Berlin, and it says so under the result. A timestamp itself has no time zone.
Ten digits are seconds, thirteen are milliseconds. You can also set it yourself.
Among others 2026-08-18, 2026-08-18 14:30 and the full ISO form. Without a time zone, local time applies.
Missing a tool? Tell us which one.