About this tool
The Timestamp Converter moves between Unix epoch time and human-readable dates. Convert in either direction, pick timezone and format, and get ISO 8601 strings suitable for APIs and logs.
Convert between Unix timestamps and human-readable dates
UTC (UTC+00:00)
The Timestamp Converter moves between Unix epoch time and human-readable dates. Convert in either direction, pick timezone and format, and get ISO 8601 strings suitable for APIs and logs.
The tool auto-detects by magnitude but you can override it. JavaScript APIs use milliseconds; most Unix tools use seconds.
Yes. You can render the result in UTC or your local zone and the ISO string keeps the offset explicit.
A standard date format like 2026-04-23T10:35:00Z. It is unambiguous across systems and safe for APIs.
No. Conversion is done locally in your browser.