Processed client-side in your browser — files never leave your device.
Free, with no signup, account, or usage limits.
Works on any modern browser, including mobile.
About this tool
Timestamp Converter turns Unix timestamps into readable dates and back. Debug logs, APIs, and databases without leaving the browser or sending values to a server.
How to use
Paste a Unix timestamp or pick a date/time.
Convert to the other representation.
Copy the result for logs, APIs, or databases.
Switch timezones when comparing world times.
FAQ
Seconds or milliseconds?
Unix timestamps are usually seconds. Millisecond values are longer — check your source.
Does it handle timezones?
You can convert relative to local or UTC depending on the controls shown.
Is conversion private?
Yes. Everything runs locally.
What does Timestamp Converter do?
Timestamp Converter turns Unix timestamps into readable dates and back.
How do I use Timestamp Converter?
Open the Timestamp Converter tool, then paste a Unix timestamp or pick a date/time.