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Time Conversion Cheat Sheet by

Includes 24-hour to 12-hour and US Time Zone Conversions

24-hour to 12-hour

00:00
12:00 am (start of day)
01:00
1:00 am
02:00
2:00 am
03:00
3:00 am
04:00
4:00 am
05:00
5:00 am
06:00
6:00 am
07:00
7:00 am
08:00
8:00 am
09:00
9:00 am
10:00
10:00 am
11:00
11:00 am
12:00
12:00 pm
13:00
1:00 pm
14:00
2:00 pm
15:00
3:00 pm
16:00
4:00 pm
17:00
5:00 pm
18:00
6:00 pm
19:00
7:00 pm
20:00
8:00 pm
21:00
9:00 pm
22:00
10:00 pm
23:00
11:00 pm
24:00
12:00 am (end of day)
 

US Time Zone Conversion

Pacific
Mountain
Central
Eastern
4:00 am
5:00 am
6:00 am
7:00 am
5:00 am
6:00 am
7:00 am
8:00 am
6:00 am
7:00 am
8:00 am
9:00 am
7:00 am
8:00 am
9:00 am
10:00 am
8:00 am
9:00 am
10:00 am
11:00 am
9:00 am
10:00 am
11:00 am
12:00 pm
10:00 am
11:00 am
12:00 pm
1:00 pm
11:00 am
12:00 pm
1:00 pm
2:00 pm
12:00 pm
1:00 pm
2:00 pm
3:00 pm
1:00 pm
2:00 pm
3:00 pm
4:00 pm
2:00 pm
3:00 pm
4:00 pm
5:00 pm
3:00 pm
4:00 pm
5:00 pm
6:00 pm
4:00 pm
5:00 pm
6:00 pm
7:00 pm
5:00 pm
6:00 pm
7:00 pm
8:00 pm
6:00 pm
7:00 pm
8:00 pm
9:00 pm
7:00 pm
8:00 pm
9:00 pm
10:00 pm
8:00 pm
9:00 pm
10:00 pm
11:00 pm

CST <-> UTC

12:00 am
5:00 am
1:00 am
6:00 am
2:00 am
7:00 am
3:00 am
8:00 am
4:00 am
9:00 am
5:00 am
10:00 am
6:00 am
11:00 am
7:00 am
12:00 pm
8:00 am
1:00 pm
9:00 am
2:00 pm
10:00 am
3:00 pm
11:00 am
4:00 pm
12:00 pm
5:00 pm
1:00 pm
6:00 pm
2:00 pm
7:00 pm
3:00 pm
8:00 pm
4:00 pm
9:00 pm
5:00 pm
10:00 pm
6:00 pm
11:00 pm
7:00 pm
12:00 am
8:00 pm
1:00 am
9:00 pm
2:00 am
10:00 pm
3:00 am
11:00 pm
4:00 am
 

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