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Time Conversion Table

Z Time
(UTC)
Alaska
Standard Time
Pacific
Standard Time
Mountain
Standard Time
Central
Standard Time
Eastern
Standard Time

00Z
3:00 PM
4:00 PM
5:00 PM
6:00 PM
7:00 PM

03Z
6:00 PM
7:00 PM
8:00 PM
9:00 PM
10:00 PM

06Z
9:00 PM
10:00 PM
11:00 PM
12:00 AM
1:00 AM

09Z
12:00 AM
1:00 AM
2:00 AM
3:00 AM
4:00 AM

12Z
3:00 AM
4:00 AM
5:00 AM
6:00 AM
7:00 AM

15Z
6:00 AM
7:00 AM
8:00 AM
9:00 AM
10:00 AM

18Z
9:00 AM
10:00 AM
11:00 AM
12:00 PM
1:00 PM

21Z
12:00 PM
1:00 PM
2:00 PM
3:00 PM
4:00 PM

Z Time
(UTC)
Alaska
Daylight Saving Time
Pacific
Daylight Saving Time
Mountain
Daylight Saving Time
Central
Daylight Saving Time
Eastern
Daylight Saving Time

00Z
4:00 PM
5:00 PM
6:00 PM
7:00 PM
8:00 PM

03Z
7:00 PM
8:00 PM
9:00 PM
10:00 PM
11:00 PM

06Z
10:00 PM
11:00 PM
12:00 AM
1:00 AM
2:00 AM

09Z
1:00 AM
2:00 AM
3:00 AM
4:00 AM
5:00 AM

12Z
4:00 AM
5:00 AM
6:00 AM
7:00 AM
8:00 AM

15Z
7:00 AM
8:00 AM
9:00 AM
10:00 AM
11:00 AM

18Z
10:00 AM
11:00 AM
12:00 PM
1:00 PM
2:00 PM

21Z
1:00 PM
2:00 PM
3:00 PM
4:00 PM
5:00 PM

History of “Z-time” (UTC,GMT,etc) by Harold Maybeck>