⏱
Unix Timestamp Converter
Turn Unix timestamps (seconds or milliseconds) into ISO, UTC and local dates, or convert any date back to a timestamp. Includes a live-ticking current Unix time and a friendly relative-time readout.
Current Unix time:
🔒 This tool runs entirely in your browser. Your data is never uploaded.
Frequently asked questions
What is a Unix timestamp?＋
It's the number of seconds (or milliseconds) since 1 January 1970 UTC — a compact, timezone-free way to store a moment in time.
Does it support seconds and milliseconds?＋
Yes. It handles both and shows the human-readable date in your local time and in UTC.
Why does my timestamp look off by 1000x?＋
You're probably mixing seconds and milliseconds. JavaScript uses milliseconds, while many databases and APIs use seconds.