Timestamp Converter
Convert Unix epoch timestamps (seconds, milliseconds, microseconds, nanoseconds) to human-readable date/time and back. Everything runs locally in your browser.
- Convert Unix epoch seconds/milliseconds to dates.
- Convert date/time to epoch quickly.
- Outputs seconds, ms, microseconds, and nanoseconds.
Epoch -> Date
Mode:
Waiting for input
Local
UTC
ISO (UTC)
Date -> Epoch
Tip: if the text has no timezone (e.g. "2025-12-26 16:00:00"), it is treated as local time.
Waiting for input
Unix seconds
Unix milliseconds
Unix microseconds
Unix nanoseconds
Notes
- This tool does not send data to a server.
- Local time formatting depends on your device locale/timezone settings.
- Share button creates a link like
?epoch=....