Timestamp Converter

Convert Unix timestamps to dates and vice versa

Convert between Unix timestamps and human-readable dates. Supports milliseconds, ISO 8601 format, and multiple timezones.

Timestamp to Date

Date to Timestamp

💡 Tips:

  • Unix timestamps in seconds are typically 10 digits
  • Milliseconds are typically 13 digits
  • Epoch time starts at January 1, 1970 UTC
  • Both conversions happen in your browser, no data is sent

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About this tool

Convert between Unix timestamps and human-readable dates. Supports milliseconds, ISO 8601 format, and multiple timezones.

Key Features

  • 100% free to use with no registration required
  • All processing happens in your browser for complete privacy
  • Fast and efficient with instant results
  • Mobile-friendly responsive design
  • Works offline once loaded

Frequently Asked Questions

What is a Unix timestamp?

A Unix timestamp is the number of seconds that have elapsed since January 1, 1970 (midnight UTC/GMT), not counting leap seconds.

What is the difference between seconds and milliseconds?

Unix timestamps are typically in seconds (10 digits), while JavaScript and some APIs use milliseconds (13 digits). This tool supports both.

Unix Timestamp Converter - Online Date Tool | ToolHub Pro