To bring the International Date and Time Format to the attention of the Internet world and beyond.
An ISO8601-compliant date such as 2002-03-10 (format YYYY-MM-DD) is understandable by everyone, whereas 04/03/02 can be interpreted by different people in different ways. Sometimes the date you see can be very important...
Likewise, ISO8601-compliant Time is in a standard 24-hour
format, either stated directly in UT (Universal Time),
{preferred} or else in local time but with a numerical
indicator showing the local timezone offset from UT.
... Maybe. ... the same ... Not so much. ISO 8601 allows for virtually unlimited range and precision, which is OK, for textual interchange, but impractical for
Most people wouldn't believe that today different software gets different date/time results. Because: The industry does not have date/time standards for
Well, at the time the guy with club didn't know he was supposed to count backwards. However ISO does define the date format for prior to current era. The