The ISO 8601 date and time of day extended format consists of an ISO
8601 date, a ‘
T’ character separator, and an ISO 8601 time of
day. This format is also recognized if the ‘
T’ is replaced by a
In this format, the time of day should use 24-hour notation. Fractional seconds are allowed, with either comma or period preceding the fraction. ISO 8601 fractional minutes and hours are not supported. Typically, hosts support nanosecond timestamp resolution; excess precision is silently discarded.
Here are some examples:
2012-09-24T20:02:00.052-05:00 2012-12-31T23:59:59,999999999+11:00 1970-01-01 00:00Z