Unix timestamp converter
Seconds since 1 January 1970 UTC, converted using your browser's local timezone.
UTC (ISO 8601)
—
Local, human-readable
—
Milliseconds
—
Relative
—
What is Unix timestamp converter?
Unix time counts seconds elapsed since midnight UTC on 1 January 1970 (the "Unix epoch") — it's the timestamp format used internally by most programming languages, databases and APIs because it's just a single number, immune to timezone and calendar ambiguity.
How to use it
Enter a Unix timestamp to see it as a readable date, or pick a date/time to get its Unix timestamp back. A live "current timestamp" counter is shown at the top for quick reference.
Example
Timestamp 1735689600 = 2025-01-01 00:00:00 UTC