Unix Timestamp Converter
Convert Unix epoch seconds or milliseconds to dates — and back.
About this tool
Convert between Unix epoch values and human-readable dates. Accepts seconds, milliseconds, or ISO/date strings — useful when debugging logs, JWT exp claims, API payloads, and database timestamps.
What you get
- Unix seconds and milliseconds from any valid input
- ISO 8601 (UTC) and local date-time breakdown
- Live conversion as you type
- One-click “now” and copy buttons
How to use
Paste a timestamp or date string, or click Now. Copy seconds, milliseconds, or ISO UTC into your config or debugger.
FAQ
How to convert Unix timestamp to date?
Paste seconds or milliseconds and get ISO 8601 UTC plus a local date-time breakdown with copy buttons.
What is the difference between seconds and milliseconds epoch?
Unix time is usually seconds since 1970-01-01 UTC; JavaScript and many APIs use 13-digit millisecond values. The tool accepts both.
How to get current Unix timestamp?
Click Now to fill the current epoch in seconds and milliseconds, then copy the value you need.
How to convert ISO date to Unix time?
Paste an ISO 8601 or common date string and read the computed epoch seconds and milliseconds.
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