Convert Unix epoch time to human-readable dates and back. Shows seconds, milliseconds, ISO 8601, RFC 2822 and comparison with famous epochs. Free tool. All processing runs locally in your browser. Your data is not uploaded to any server.
100% Local Processing
How to Use
The ultimate epoch workbench: paste any timestamp, ISO string or even plain words and get every common representation, plus a comparison against landmark dates.
Steps
Paste an epoch number, an ISO date, or a human date into the input box.
Optionally pin the unit of a numeric input.
Click Convert and read the full set of representations.
What the result shows
Unix seconds, milliseconds, microseconds and nanoseconds.
ISO 8601 in UTC and in your local timezone.
RFC 2822, the HTTP and email date format.
A comparison against famous epochs: 2000, 2010, 2020 and the 2038 limit.
Features
The unit of numeric input is detected automatically.
Famous epoch comparisons put your timestamp in context.
Days since the epoch is included for calendar math.
All processing runs locally in your browser. Your data is not uploaded to any server.