Convert Unix Timestamps & Dates

Convert between Unix timestamps (epoch time) and human-readable dates. See the current timestamp live, convert in both directions, and copy results in multiple formats including UTC, local time, and ISO 8601.

About this tool

Unix timestamps count the seconds since January 1, 1970 (the Unix epoch). They're widely used in APIs, databases, and log files. This tool handles both second and millisecond precision timestamps.

Two-way conversion (timestamp ↔ date)
Live current timestamp display
UTC, local, ISO 8601, relative formats
Handles seconds and milliseconds

100% client-side. Your data never leaves your browser. No tracking, no cookies.