Timestamp Converter
Convert Unix timestamps to readable dates and back.
100% Client-Side · In-Memory Only
Interactive Tool Workspace
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How to Use Timestamp Converter
- Enter a Unix timestamp in seconds (10 digits) or milliseconds (13 digits) to convert to human dates.
- Or pick a date and time using the datetime picker to generate corresponding Unix timestamps.
- Observe the real-time live clock ticking the current epoch second.
Features & Guarantees
- Automatic detection of seconds versus milliseconds format.
- Displays conversions in UTC, ISO 8601, local time, and human relative duration.
- One-click timestamp copy for developer convenience.
Frequently Asked Questions
How does the converter handle seconds vs milliseconds?
Timestamps with 13 digits are automatically parsed as milliseconds, while 10-digit numbers are parsed as standard epoch seconds.