Unix Timestamp ↔ Human Date

Convert Unix epoch timestamps to human-readable dates and back. Shows local and UTC time.

Unix Timestamp
Human Date
💡 Definition

Unix Timestamps

  • A Unix timestamp counts seconds since January 1, 1970 00:00:00 UTC (the Unix epoch).
  • It's the universal way computers track time — used in databases, APIs, logs, and file systems worldwide.
📖 How to use

Step by Step

  • Enter a Unix timestamp (seconds) on the left
  • Or pick a date/time on the right
  • Click 'Now' to get the current timestamp
  • Both sides update instantly with full details
🎯 Use cases

When to use

  • Debugging API timestamps
  • Converting database time fields
  • Log file analysis
  • Scheduling and cron job setup

Frequently Asked Questions

What is Unix epoch?
The Unix epoch is January 1, 1970 at 00:00:00 UTC. All Unix timestamps count seconds from this moment. Negative values represent dates before 1970.
Does this handle millisecond timestamps?
If you enter a 13-digit number, it's auto-detected as milliseconds and converted correctly. 10-digit numbers are treated as seconds.