What is a Unix timestamp?

A Unix timestamp is the number of seconds (or milliseconds) since 1970-01-01 00:00:00 UTC.

Seconds vs milliseconds: what is the difference?

Seconds are typically 10 digits for modern dates, while milliseconds are usually 13 digits. This converter supports both.

Is the output shown in UTC or local time?

You can view both. The converter can show UTC and your local time representation.

Unix Timestamp Converter

Convert epoch timestamps to date/time and convert date/time back to Unix seconds or milliseconds.

Epoch & Unix Timestamp Converter

Supports seconds, milliseconds, microseconds, and nanoseconds with defensive parsing.

Current epoch seconds

1771458449

Current epoch milliseconds

1771458449017

Timestamp to Human

Input 10, 13, 16, or 19 digit Unix timestamp.

Enter a timestamp to see converted values.

What is Unix epoch time?

A Unix timestamp (also called epoch time) represents the number of seconds since 1970-01-01 00:00:00 UTC. Some systems use milliseconds instead of seconds. This converter supports both formats and helps you quickly convert unix timestamp to date.

Need a reference clock? See UTC Time Now or convert between zones using the Time Zone Converter.

Time Zone Converter · Date Difference · Calendar