Unix Timestamp Converter
Convert between Unix time and human-readable dates. Supports milliseconds and your local timezone.
Timezone:
ISO 8601:
Timestamp Converter FAQ
What is a Unix timestamp? +
A Unix timestamp is the number of seconds (or milliseconds) that have elapsed since January 1, 1970 (UTC). It is commonly used in computing and databases.
Does this tool support milliseconds? +
Yes. If you enter a 13-digit timestamp, it is automatically interpreted as milliseconds.
Which timezone is used for conversion? +
Dates are shown in your local timezone, but the ISO 8601 output is always in UTC (with Z suffix).
Can I convert back and forth? +
Yes. Enter a timestamp to convert to a date, or pick a date and convert back to Unix time.
Is my data sent to your servers? +
No. All conversions happen entirely in your browser for privacy and speed.