Online Timestamp Converter — Free Unix Timestamp to Date Converter
What is a Timestamp Converter?
A Unix timestamp is the number of seconds (or milliseconds) that have elapsed since January 1, 1970 (the Unix epoch). While computers work with timestamps, humans need readable dates. Our timestamp converter bridges this gap — convert timestamps to dates and dates to timestamps instantly.
This tool is essential for debugging API responses, analyzing logs, and working with databases that store timestamps as numbers.
Why Use Our Timestamp Converter?
- Bidirectional — Convert timestamp → date and date → timestamp
- Current time shortcut — One-click to use the current timestamp
- Millisecond support — Automatically detects and handles millisecond timestamps
How to Use This Timestamp Converter
Timestamp to Date
- Enter a Unix timestamp in the top field
- Click Convert to see the human-readable date
Date to Timestamp
- Enter a date in the bottom field (e.g.,
2026-05-24 12:00) - Click Convert to get the Unix timestamp in seconds and milliseconds
Frequently Asked Questions
What's the difference between seconds and milliseconds timestamps?
Seconds timestamps are 10 digits (e.g., 1700000000). Milliseconds timestamps are 13 digits (e.g., 1700000000000). Our tool automatically handles both.
What timezone does the converter use?
All timestamps are in UTC. The output shows both the UTC timestamp and your local time.
When do I need a timestamp converter?
Common use cases include debugging API responses, analyzing database records, reading log files, and scheduling tasks.