Umnak Time

Umnak Time is based on the Umnak Meridian as reference meridian and the notation that it is 12:00 when the sun passes this meridian.

It is the same as Florence Time under the notation that is is 12:00 when the sun passes the reference meridian.

Relation to UTC

It is 45 min before UTC.

UMT	UTC
00:00 (Day x)	23:15 (Day x-1)
00:45 (Day x)	00:00 (Day x)
12:00 (Day x)	11:15 (Day x)
12:45 (Day x)	12:00 (Day x)