Batch Timestamp Converter
Convert multiple Unix timestamps at once from text lists or CSV files
Timestamp
Unix
Batch
CSV
UTC
Input Data
Enter one timestamp per line. Empty lines will be ignored.
Conversion Options
About This Tool
The Batch Timestamp Converter allows you to convert multiple Unix timestamps at once. You can input timestamps as a list of text or upload a CSV file and select which columns contain timestamps.
Features:
- Convert timestamps from text lists or CSV files
- Support for both seconds and milliseconds
- Multiple output formats: UTC, local timezone, relative time
- Customizable timezone selection
- Download results as CSV file
- Validation and error reporting
Supported Formats:
- Unix timestamps in seconds (e.g., 1609459200)
- Unix timestamps in milliseconds (e.g., 1609459200000)
- CSV files with timestamp columns
- Text lists with one timestamp per line
All processing happens in your browser - no data is sent to servers.
Examples
Common Unix Timestamps (seconds):
1609459200Jan 1, 2021 00:00:00 UTC1640995200Jan 1, 2022 00:00:00 UTC1672531200Jan 1, 2023 00:00:00 UTCSample Text Input:
1609459200 1640995200 1672531200 1704067200