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Unix Timestamp Converter

Convert between Unix timestamps (seconds and milliseconds) and readable calendar dates. Displays UTC, local time, ISO 8601, and relative time with live ticking clock.

Current Unix Timestamp:1791039321
Formatted Results
Unix Timestamp (Seconds)1791039321
Unix Timestamp (Milliseconds)1791039321000
UTC TimeSat, 03 Oct 2026 14:55:21 GMT
Local TimezoneSaturday, October 3, 2026 at 2:55:21 PM UTC
ISO 8601 (RFC 3339)2026-10-03T14:55:21.000Z
Relative Time1 second ago

Key Features

  • Bidirectional: Timestamp to Date & Date to Timestamp
  • Automatic detection of seconds vs milliseconds
  • Displays Local timezone, UTC, ISO 8601, and Relative time
  • Live ticking current timestamp indicator and "Set to Now" button
Our Privacy Commitment

Unlike traditional utility websites that upload your personal documents to cloud servers, Privatify Tools executes entirely inside your browser using WebAssembly and modern browser APIs.

Your files never leave your device, ensuring maximum confidentiality for contracts, financial statements, and personal photos.

Frequently Asked Questions

What is a Unix epoch timestamp? ▼

The Unix timestamp is the number of seconds that have elapsed since January 1, 1970 00:00:00 UTC.