Free Online Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds...Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds with live timestamp display and multiple output form...
Unix Timestamp
Converted Date
Common Unix Timestamps
Converter Features
Why Use Free Online Unix Timestamp Converter?
Live Timestamp
See the current Unix timestamp updating in real-time. Copy or use it instantly.
Bidirectional Conversion
Convert from timestamp to date or from date to timestamp with a single toggle.
Multiple Formats
View converted dates in ISO 8601, UTC, local, date-only, and time-only formats.
Auto-Detect
Automatically detects whether input is in seconds (10 digits) or milliseconds (13 digits).
One-Click Copy
Copy any result format to your clipboard with a single click.
100% Private
All conversions happen in your browser. No data is sent to any server.
Common Uses for Unix Timestamps
API Development
Debug and verify timestamps in API requests and responses.
Database Queries
Convert timestamps stored in databases to readable dates for debugging.
Log Analysis
Convert log file timestamps to human-readable dates for troubleshooting.
Cross-Platform
Use timezone-independent timestamps when working across different systems.
How It Works
Choose Conversion Direction
Select whether you want to convert a timestamp to a date or a date to a timestamp.
Enter Your Value
Type a Unix timestamp (e.g., 1704067200) or a date string (e.g., 2024-01-01). Choose seconds or milliseconds.
View and Copy Results
See the conversion in multiple formats. Click Copy to use any result in your project.
Tips & Information
Quick Debugging
Click 'Use This' on the live timestamp to instantly convert the current time. Great for debugging time-related code.
Auto-Detection
The tool auto-detects milliseconds (13+ digits) vs seconds (10 digits). You can also manually switch between units.
Year 2038 Problem
The 32-bit Max timestamp (2147483647) represents Jan 19, 2038. This is relevant for legacy systems still using 32-bit integers.