What is a Unix timestamp?
A Unix timestamp counts seconds (or milliseconds) elapsed since 00:00:00 UTC on January 1, 1970 (the "Unix epoch"). It's timezone-independent, which is why it's the standard way to store dates in databases, logs, and APIs.
Unix Timestamp Converter
Convert between Unix timestamps (seconds or milliseconds) and human-readable dates in your local timezone and UTC.
Local
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UTC / ISO 8601
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About Unix Timestamp Converter
Unix Timestamp Converter converts epoch timestamps (seconds or milliseconds) into human-readable ISO date strings and local timezones.
How to use Unix Timestamp Converter
- Enter a Unix epoch timestamp (e.g. 1700000000) or choose current time.
- Select target timezone (UTC or your local browser timezone).
- View formatted date breakdowns including ISO 8601, UTC, and relative time.
- Copy formatted date string.
Examples
Timestamp Input: 1700000000 Converted UTC Date: Tue, 14 Nov 2023 22:13:20 GMT
FAQ
What is Unix Epoch time?
Unix Epoch time measures total elapsed seconds since 00:00:00 UTC on January 1, 1970.
Does this tool support millisecond timestamps?
Yes. The converter auto-detects 10-digit (seconds) and 13-digit (milliseconds) timestamps.