Timestamp Converter
Unix ⇄ date/time
100% local — nothing is uploaded
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How to use
- Type a timestamp (10, 13 or 16 digits) or a date string.
- See UTC, local time and ISO 8601 instantly.
- Or grab the current time with one click.
FAQ
How do I tell seconds from milliseconds?
The tool auto-detects by digit count: 10 digits = seconds, 13 = milliseconds, 16 = microseconds.