Timestamp Converter
Convert Unix timestamps to dates and back — seconds and milliseconds
Timestamp → Date
Date → Timestamp
Processed entirely in your browser — no data is sent to any server
About this tool
Convert between Unix timestamps and human-readable dates instantly. Displays the current timestamp in real time and supports both seconds and milliseconds. A must-have for developers.
- ·Bi-directional conversion: timestamp to date and date to timestamp
- ·Live display of the current Unix timestamp
- ·Supports both second (10-digit) and millisecond (13-digit) timestamps
- ·Shows local time, UTC, and ISO 8601 formats
Frequently asked questions
What is a Unix timestamp?▼
It's the number of seconds since January 1, 1970 00:00:00 UTC. It's widely used in programming and databases.
How do I tell seconds from milliseconds?▼
10-digit numbers are seconds, 13-digit numbers are milliseconds. The tool auto-detects which format you've entered.
Which timezone does it use?▼
It automatically uses your browser's local timezone and also displays UTC for reference.
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