Unix Timestamp Converter
Convert timestamps and dates with an explicit unit and timezone.
How to use it
- Paste your input, or load the example.
- Choose the options that match your task.
- Select Convert timestamp, then review the result.
- Copy the result or download unix-timestamp-converter.txt.
Timezones and precision
Unix time counts from 1970-01-01T00:00:00Z. Seconds may have up to three decimal places; milliseconds must be integers. For dates, include seconds and Z or a numeric UTC offset, such as 2024-01-01T02:00:00+02:00. Bare local dates and ambiguous daylight-saving times are not accepted. UTC is always shown. Leap seconds are unsupported; browser timezone output uses your device settings.