Developer
Unix Timestamp Converter
Free online Unix timestamp converter. Turn a timestamp into a readable date or convert a date back to a timestamp, with automatic seconds (10-digit) and milliseconds (13-digit) detection, plus a live current timestamp — essential for development and debugging.
Current Unix timestamp
1781761390
Timestamp input auto-detects seconds (10 digits) or milliseconds (13). Date conversion uses your local timezone.
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How to use
- 1See the live current timestamp at the top and copy it in one click.
- 2Paste a timestamp under 'Timestamp → Date' to convert it.
- 3Pick a date and time under 'Date → Timestamp' to get seconds and milliseconds.
FAQ
What is a Unix timestamp?
A Unix timestamp is the number of seconds (or milliseconds) elapsed since 1970-01-01 00:00:00 UTC, commonly used in code and databases.
How are seconds and milliseconds distinguished?
10 digits is usually seconds (e.g. 1700000000) and 13 digits is milliseconds. The tool auto-detects and converts.
Which timezone is shown?
Date conversion uses your device's local timezone, and the UTC time is also shown for reference.