Timestamp Converter
Convert Unix timestamps (s/ms) to dates and back. Shows UTC and local time together.
Dev
How to use
- Use "Timestamp → Date" to turn Unix seconds/ms into a date.
- Use "Date → Timestamp" to turn an ISO date string into Unix values.
- Press Now to grab the current timestamp.
FAQ
How are seconds vs milliseconds detected?
By digit count (roughly 13+ digits is treated as milliseconds).
Which timezone is local time?
It follows your browser/device timezone setting.
Is my data uploaded?
No. Conversion happens entirely in your browser.