Unix timestamp converter
Convert a Unix timestamp (seconds or milliseconds) to a readable date in your time zone and UTC, or a date to a timestamp. Shows the current time too.
How to convert a Unix timestamp
- Paste a timestamp into "Timestamp to date". The tool works out whether it's seconds or milliseconds.
- See the date in your time zone, in UTC, in ISO 8601 and how long ago it was.
- To go the other way, pick a date and time on the right to get the timestamp. Use the copy icons to grab any value.
Frequently asked questions
The number of seconds since midnight UTC on 1 January 1970. Computers, databases and APIs often store time this way because it doesn't depend on time zones.
Timestamps in seconds currently have 10 digits, in milliseconds 13. The tool guesses from the number of digits; you can also pick the unit yourself.
A timestamp has no time zone. "Your time" shows it in your device's time zone and "UTC" in universal time, so the two lines differ by your offset from UTC.
A moment before 1 January 1970: −86400, for example, is midnight UTC on 31 December 1969. Negative numbers work too.
It is completely free and needs no sign-up.
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