Unix Time Converter
Epoch ConverterTimestamp / Unix Converter translates raw epoch numbers to human-readable dates and vice versa. It formats Unix times into ISO 8601, UTC, and local timezone formats, with a live countdown display showing current epoch time in seconds.
Open Unix ConverterHow It Works
Epoch to Date
Input an epoch number (e.g. 1784370916) in seconds or milliseconds to output GMT and local dates.
Date to Epoch
Select date, hour, and minute properties from the date-picker calendar to output raw Unix epoch seconds.
Relative Countdown
View human-relative time statements (e.g. "5 days ago", "in 3 minutes") computed in real-time.
Frequently Asked Questions
What is Epoch time?
Unix epoch time is the number of seconds (or milliseconds) that have elapsed since January 1, 1970 (UTC), omitting leap seconds.
How do I convert millisecond timestamps?
The tool detects timestamp lengths and auto-resolves whether input integers are in seconds (10 digits) or milliseconds (13 digits).