Unix Timestamp
Convert between Unix timestamps and human-readable dates with millisecond precision.
Current Unix timestamp (seconds)
Timestamp → Date
Local time
UTC / ISO 8601
In seconds
In milliseconds
Date → Timestamp
Unix (seconds)
Unix (milliseconds)
How to use
- The current Unix timestamp updates live at the top. Click Copy to copy it to the clipboard.
- Paste any Unix timestamp (in seconds or milliseconds) into the top field to see the equivalent local time, UTC string, and ISO 8601 date.
- Enter a date and time in the lower section to convert it into Unix seconds and milliseconds.
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Frequently Asked Questions
- Is this converter free?
- Yes, completely free with no signup and no usage limits.
- Does it send data to a server?
- No. All conversions run in your browser using JavaScript — nothing is uploaded.
- Does it work on mobile?
- Yes. Works in Safari, Chrome, and Firefox on iOS and Android.
Last updated: By jarvisbox