What is a Unix timestamp?

A Unix timestamp is the number of seconds since January 1, 1970 (UTC). It's a standard way to represent time in computing.

Seconds or milliseconds?

Our tool auto-detects and supports both. Timestamps under 10 billion are treated as seconds, larger values as milliseconds.

Developer Tools

Verified Tool

Convert between Unix timestamps and dates

Free Forever No Signup

Last Updated: January 15, 2026

By Viblaa Team

Live current timestamp

Bidirectional conversion

Date/time picker

Auto-detect format

Convert Unix timestamps to human-readable dates and vice versa. Live current timestamp display with support for both seconds and milliseconds.

Database timestamps

API debugging

Log analysis

Time calculations