Converting CST to UTC means moving from UTC-6 to UTC+0 — a shift of 6 hours ahead.
Convert a time
Converted time
—
—
—
—
That local time does not exist on this date — clocks jump forward over it. Showing the time 60 minutes later instead.
That local time happens twice on this date, because clocks go back. Showing the first, earlier occurrence.
Hour by hour
Computed on a date when CST is genuinely in force — using today would be wrong for half the year, because a standard-time abbreviation does not exist in summer.
CST
UTC
00:00
06:00
01:00
07:00
02:00
08:00
03:00
09:00
04:00
10:00
05:00
11:00
06:00
12:00
07:00
13:00
08:00
14:00
09:00
15:00
10:00
16:00
11:00
17:00
12:00
18:00
13:00
19:00
14:00
20:00
15:00
21:00
16:00
22:00
17:00
23:00
18:00
00:00next day
19:00
01:00next day
20:00
02:00next day
21:00
03:00next day
22:00
04:00next day
23:00
05:00next day
What these abbreviations actually are
CST
UTC
Full name
Central Standard Time
Coordinated Universal Time
Representative zone
America/Chicago
UTC
Offset
UTC-6
UTC+0
Seasonal
Standard time
Standard time
Zone changes in 2026
2
0
Other meanings
2
None in common use
Common questions
What is the difference between CST and UTC?
UTC is 6 hours ahead of CST. CST means Central Standard Time at UTC-6, and UTC means Coordinated Universal Time at UTC+0.
Which time zone does this page use for CST?
America/Chicago. An abbreviation is not a time zone — it is a label a zone wears for part of the year — so every calculation here uses a named IANA zone and says which one. If you are writing code, use America/Chicago rather than the string "CST".
Does CST mean anything else?
Yes: China Standard Time at UTC+8, and Cuba Standard Time at UTC-5. The whole of China runs on one zone, fourteen hours ahead of the American CST.
Is CST a daylight saving abbreviation?
No. CST is the standard-time abbreviation. When daylight saving is in force, the same zone uses a different one.
Advertising cookies
This site would like to set advertising cookies. Nothing is set unless you accept, and refusing changes nothing about the tools. Read the cookie policy