Web Tools
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates in your browser. Supports timezone selection, auto-detection of seconds vs milliseconds, and bidirectional conversion.
timestamp unix date converter developer-tools
Published March 21, 2026
All interactive tools run entirely in your browser. Your data never leaves your device.
How It Works
Enter a Unix timestamp to see the corresponding human-readable date, or enter a date string to get the Unix timestamp. The tool auto-detects whether your input is in seconds or milliseconds.
Features
- Live Clock: Current Unix timestamp updates every second
- Timestamp to Date: Convert any Unix timestamp to a formatted date with timezone
- Date to Timestamp: Convert a date string to Unix seconds and milliseconds
- Timezone Support: Select from common timezones to see localized output
- Auto-detect: Automatically distinguishes between second and millisecond timestamps
Use Cases
- Debugging API responses with Unix timestamps
- Converting log timestamps to human-readable dates
- Generating timestamps for database queries or configuration files