Timestamps
Convert between Unix time, ISO 8601 and RFC 2822, across time zones, and back from a date.
Result
The time in every format and zone appears here.
What it does
The timestamp converter turns Unix time into a date you can read, in any time zone, and turns a date back into Unix time. It runs on your device.
How to use it
- 1Paste a timestamp or a date.
- 2Pick the time zones you need.
- 3Copy any format.
Questions
Seconds or milliseconds?
10 digits are seconds, 13 are milliseconds. Auto tells them apart.
What is ISO 8601?
The standard date format: 2026-10-20T09:00:00Z.
Which time zone is Unix time in?
Always UTC.
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