Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back, for free.
This tool runs entirely in your browser. Your files are never uploaded to a server.
ISO 8601
2026-09-16T19:45:47.000Z
UTC
Wed, 16 Sep 2026 19:45:47 GMT
Your local time
Wed Sep 16 2026 19:45:47 GMT+0000 (Coordinated Universal Time)
Paste a Unix timestamp (seconds since epoch) to instantly see it as a readable date in UTC and your local timezone, or convert a date into a timestamp. Includes a 'Now' button for the current timestamp and support for ISO 8601 output. Everything runs in your browser — nothing is sent to a server.
Frequently Asked Questions
- What is a Unix timestamp?
- A Unix timestamp is the number of seconds that have passed since January 1, 1970, 00:00:00 UTC (the 'epoch'). It's a common way for computers to store dates.
- How do I get the current timestamp?
- Click the 'Now' button to instantly fill in the current Unix timestamp, in both seconds and its human-readable equivalent.
- Is my data uploaded anywhere?
- No. The conversion happens entirely in your browser using JavaScript — no timestamps or dates are sent to any server, and the tool is completely free to use.