|
UTC or Zulu Time
|
Pacific Daylight Time
|
24 hour clock PDT
|
UTC or Zulu Time
|
Pacific Standard Time
|
24 hour clock PST
|
|
|
00Z
|
5 PM
|
1700
|
00Z
|
4 PM
|
1600
|
|
|
01Z
|
6 PM
|
1800
|
01Z
|
5 PM
|
1700
|
|
|
02Z
|
7 PM
|
1900
|
02Z
|
6 PM
|
1800
|
|
|
03Z
|
8 PM
|
2000
|
03Z
|
7 PM
|
1900
|
|
|
04Z
|
9 PM
|
2100
|
04Z
|
8 PM
|
2000
|
|
|
05Z
|
10 PM
|
2200
|
05Z
|
9 PM
|
2100
|
|
|
06Z
|
11 PM
|
2300
|
06Z
|
10 PM
|
2200
|
|
|
07Z
|
12 AM
|
0000
|
07Z
|
11 PM
|
2300
|
|
|
08Z
|
1 AM
|
0100
|
08Z
|
12 AM
|
0000
|
|
|
09Z
|
2 AM
|
0200
|
09Z
|
1 AM
|
0100
|
|
|
10Z
|
3 AM
|
0300
|
10Z
|
2 AM
|
0200
|
|
|
11Z
|
4 AM
|
0400
|
11Z
|
3 AM
|
0300
|
|
|
12Z
|
5 AM
|
0500
|
12Z
|
4 AM
|
0400
|
|
|
13Z
|
6 AM
|
0600
|
13Z
|
5 AM
|
0500
|
|
|
14Z
|
7 AM
|
0700
|
14Z
|
6 AM
|
0600
|
|
|
15Z
|
8 AM
|
0800
|
15Z
|
7 AM
|
0700
|
|
|
16Z
|
9 AM
|
0900
|
16Z
|
8 AM
|
0800
|
|
|
17Z
|
10 AM
|
1000
|
17Z
|
9 AM
|
0900
|
|
|
18Z
|
11 AM
|
1100
|
18Z
|
10 AM
|
1000
|
|
|
19Z
|
12 PM
|
1200
|
19Z
|
11 AM
|
1100
|
|
|
20Z
|
1 PM
|
1300
|
20Z
|
12 PM
|
1200
|
|
|
21Z
|
2 PM
|
1400
|
21Z
|
1 PM
|
1300
|
|
|
22Z
|
3 PM
|
1500
|
22Z
|
2 PM
|
1400
|
|
|
23Z
|
4 PM
|
1600
|
23Z
|
3 PM
|
1500
|
To convert Universal Time Coordinate (UTC) to local standard time (LST), subtract 7 hours
during
Daylight Saving Time (DST).
Daylight Saving Time, starts on the second Sunday of March and continues
until the first Sunday of November in the United States. During Pacific
Standard Time (PST),
subtract 8 hours.
If the UTC is less than 7 during PDT or less than 8 during
PST, add the difference to
24 to get the local standard time.
For example, if the UTC is 0500, local time is 9PM PST
5 UTC - 8 = -3
-3 + 24 = 21
21 -12 = 9 PM PST.
During Daylight Saving Time (DST) it would be 10PM PDT.
5 - 7 = -2
-2 + 24 = 22
22
- 12 = 10 PM PDT.
If the difference
is 0, it's midnight local standard time.