Unix Timestamp Converter

Convert Unix epoch timestamps (seconds or milliseconds) to readable dates in UTC and your local time, or convert a date back to a timestamp.

Timestamp or date

Result

Unix Timestamp and Epoch Converter

A Unix timestamp counts the seconds since 1 January 1970 UTC. Developers meet them in logs, databases and APIs.

Paste a timestamp in seconds or milliseconds, or a date string, and see it as Unix seconds and milliseconds, UTC (ISO 8601), your local time and a relative description.

Key features

Detects seconds or milliseconds automatically
Accepts ISO 8601 and other date strings
Shows UTC, local time and relative time
One click for the current time

Example

1700000000  =  2023-11-14T22:13:20.000Z

How to use

Paste a timestamp or a date.
Read the converted values.
Click Now to use the current time.

Use cases

Reading timestamps in logs and database rows
Checking when a token or cache entry expires
Producing timestamps for API requests

Frequently Asked Questions (FAQ)

How does it tell seconds from milliseconds?+

Numbers with an absolute value under 100 billion are treated as seconds, larger numbers as milliseconds.

Which time zone is Local?+

The time zone set in your browser, shown next to the label.

What date formats are accepted?+

ISO 8601 such as 2024-05-01T10:30:00Z works best. Other formats depend on your browser's date parser.

Is anything sent to a server?+

No. It runs in your browser.