Unix timestamp converter
Convert Unix timestamps to dates and back, in seconds or milliseconds, in your time zone and UTC.
Ten digits are seconds, thirteen milliseconds, sixteen microseconds and nineteen nanoseconds. ISO dates like 2024-05-01T12:00Z work too.
Showing the current time. Paste a timestamp to convert it.
- 1Paste a timestamp or pick a date.
- 2See it in local time, UTC and ISO 8601.
- 3Copy the format you need.
- Does my data leave my device?
- No. Everything you paste or open is processed in your browser and stays on your device.
- Does it work offline?
- Yes. Once this page has loaded, it keeps working without an internet connection.
- Is there a size limit?
- No limits from us. Very large inputs can be slow because the work uses your device's memory.
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