Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates

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All Formats

Unix (seconds)
1783777877
Unix (milliseconds)
1783777877000
ISO 8601
2026-07-11T13:51:17.000Z
UTC
Sat, 11 Jul 2026 13:51:17 GMT
Local
7/11/2026, 1:51:17 PM
Date only
7/11/2026
Time only
1:51:17 PM

💡 Quick Reference

  • Unix timestamp: Seconds since Jan 1, 1970 (UTC)
  • Supports both seconds (10 digits) and milliseconds (13 digits)
  • Negative values = dates before 1970
🔒 All conversions happen locally in your browser.