This page provides tools to format a timestamp into a readable ISO 8601 string (year, month, day, hour, minute, second, millisecond) and vice versa.
The timestamp in this moment is: %1$s (%2$s).
Please type, in the text area below, a number of seconds/milliseconds (negative values are allowed!). This web page uses the Javascript programming language to convert this seconds and milliseconds to their ISO 8601 equivalent. A valid timestamp lies between -8640000000000000 and 8640000000000000 milliseconds. A timestamp is measured in seconds since 01 January, 1970 UTC. Therefore, timestamp 0 is formatted as 1970-01-01T00:00:00.000Z
Please type in the text areas below the information of the date and time that you wish to convert. The values must not be negative.
2025-05-15T21:09:00.979Z equals to 1747343341 seconds.
2025-05-15T21:09:00.979Z equals to 1747343340979 milliseconds.