Unix Timestamp Converter
Translate Unix timestamps into local, UTC, and ISO 8601 dates, or turn a date into seconds and milliseconds.
Local processing. Your data stays in this browser.
How to use it
- Select timestamp or date input.
- Enter a value and choose seconds or milliseconds.
- Read or copy the converted formats.
Example
Input
0 secondsOutput
1970-01-01T00:00:00.000Z
Common questions
- What is a Unix timestamp?
- It counts elapsed seconds or milliseconds since 1970-01-01 00:00:00 UTC.
- Why are local and UTC times different?
- They represent the same instant using different time zones.