Time Zone Converter | Convert CST to GMT

CST → GMT conversion table

What time it is in GMT for each hour in CST today. +1 = next calendar day

CST to GMT — 24-hour conversion
CST	GMT
00:00	05:00
01:00	06:00
02:00	07:00
03:00	08:00
04:00	09:00
05:00	10:00
06:00	11:00
07:00	12:00
08:00	13:00
09:00	14:00
10:00	15:00
11:00	16:00
12:00	17:00
13:00	18:00
14:00	19:00
15:00	20:00
16:00	21:00
17:00	22:00
18:00	23:00
19:00	00:00 (2026-09-27)
20:00	01:00 (2026-09-27)
21:00	02:00 (2026-09-27)
22:00	03:00 (2026-09-27)
23:00	04:00 (2026-09-27)

Morning

12:00 AM CST 5:00 AM GMT

1:00 AM CST 6:00 AM GMT

2:00 AM CST 7:00 AM GMT

3:00 AM CST 8:00 AM GMT

4:00 AM CST 9:00 AM GMT

5:00 AM CST 10:00 AM GMT

6:00 AM CST 11:00 AM GMT

7:00 AM CST 12:00 PM GMT

8:00 AM CST 1:00 PM GMT

9:00 AM CST 2:00 PM GMT

10:00 AM CST 3:00 PM GMT

11:00 AM CST 4:00 PM GMT

Afternoon

12:00 PM CST 5:00 PM GMT

1:00 PM CST 6:00 PM GMT

2:00 PM CST 7:00 PM GMT

3:00 PM CST 8:00 PM GMT

4:00 PM CST 9:00 PM GMT

5:00 PM CST 10:00 PM GMT

Evening

6:00 PM CST 11:00 PM GMT

7:00 PM CST 12:00 AM GMT +1

8:00 PM CST 1:00 AM GMT +1

9:00 PM CST 2:00 AM GMT +1

10:00 PM CST 3:00 AM GMT +1

11:00 PM CST 4:00 AM GMT +1

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Central Standard Time (CST) maps to Greenwich Mean Time (GMT). Offsets can change with daylight saving.

Enter a time in the converter above, or look up the matching row in the 24-hour conversion table. Both times use today's date in their respective zones.

Yes. When either zone observes DST, the offset between them can shift by an hour. The table reflects the offset for today.

CST to GMT Converter
Convert time between Central Standard Time (CST) and Greenwich Mean Time (GMT).

Time Zone Comparison Chart

CST → GMT conversion table

Frequently asked questions

Convert CST to other time zones

Convert GMT to other time zones

CST to GMT Converter Convert time between Central Standard Time (CST) and Greenwich Mean Time (GMT).

Time Zone Comparison Chart

CST → GMT conversion table

Frequently asked questions

What is the time difference between CST and GMT?

How do I convert CST to GMT?

Do daylight saving changes affect this conversion?

Convert CST to other time zones

Convert GMT to other time zones

CST to GMT Converter
Convert time between Central Standard Time (CST) and Greenwich Mean Time (GMT).