Z to CST to Phoenix, AZ, USA
Compare Z time with CST and Phoenix time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Zulu Time Zone is 6 hours ahead of Central Standard Time and 7 hours ahead of MST (Mountain Standard Time)
12:00 pm12:00 in Z is 6:00 am06:00 in CST and is 5:00 am05:00 in Phoenix, AZ, USA
Z to CST call time
Best time for a conference call or a meeting is between 3pm-5pm in Z which corresponds to 9am-11am in CST
Z to Phoenix call time
Best time for a conference call or a meeting is between 4pm-5pm in Z which corresponds to 9am-10am in Phoenix
12:00 pm12:00 Zulu Time Zone (Z). Offset UTC 0:00 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
5:00 am05:00 MST (Mountain Standard Time) (Phoenix, AZ, USA). Offset UTC -7:00 hours
12:00 pm12:00 Z / 6:00 am06:00 CST / 5:00 am05:00 Phoenix, AZ, USA
| Z | CST | Phoenix, AZ, USA |
|---|---|---|
| 12am (midnight) | 6pm | 5pm |
| 1am | 7pm | 6pm |
| 2am | 8pm | 7pm |
| 3am | 9pm | 8pm |
| 4am | 10pm | 9pm |
| 5am | 11pm | 10pm |
| 6am | 12am (midnight) | 11pm |
| 7am | 1am | 12am (midnight) |
| 8am | 2am | 1am |
| 9am | 3am | 2am |
| 10am | 4am | 3am |
| 11am | 5am | 4am |
| 12pm (noon) | 6am | 5am |
| 1pm | 7am | 6am |
| 2pm | 8am | 7am |
| 3pm | 9am | 8am |
| 4pm | 10am | 9am |
| 5pm | 11am | 10am |
| 6pm | 12pm (noon) | 11am |
| 7pm | 1pm | 12pm (noon) |
| 8pm | 2pm | 1pm |
| 9pm | 3pm | 2pm |
| 10pm | 4pm | 3pm |
| 11pm | 5pm | 4pm |
| 00:00 | 18:00 | 17:00 |
| 01:00 | 19:00 | 18:00 |
| 02:00 | 20:00 | 19:00 |
| 03:00 | 21:00 | 20:00 |
| 04:00 | 22:00 | 21:00 |
| 05:00 | 23:00 | 22:00 |
| 06:00 | 00:00 | 23:00 |
| 07:00 | 01:00 | 00:00 |
| 08:00 | 02:00 | 01:00 |
| 09:00 | 03:00 | 02:00 |
| 10:00 | 04:00 | 03:00 |
| 11:00 | 05:00 | 04:00 |
| 12:00 | 06:00 | 05:00 |
| 13:00 | 07:00 | 06:00 |
| 14:00 | 08:00 | 07:00 |
| 15:00 | 09:00 | 08:00 |
| 16:00 | 10:00 | 09:00 |
| 17:00 | 11:00 | 10:00 |
| 18:00 | 12:00 | 11:00 |
| 19:00 | 13:00 | 12:00 |
| 20:00 | 14:00 | 13:00 |
| 21:00 | 15:00 | 14:00 |
| 22:00 | 16:00 | 15:00 |
| 23:00 | 17:00 | 16:00 |
Zulu Time Zone
Offset: Z is 0 hours ahead Greenwich Mean Time (GMT) and is used in Military
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
Z representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for Z
- Z - short form of 'Zulu'
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).
Start: Central Standard Time (CST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Central Standard Time (CST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
CST representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
- Sierra - Military abbreviation for CST
- S - short form of 'Sierra'
- America/Bahia_Banderas
- America/Belize
- America/Chicago
- America/Chihuahua
- America/Costa_Rica
- America/El_Salvador
- America/Guatemala
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Managua
- America/Matamoros
- America/Menominee
- America/Merida
- America/Mexico_City
- America/Monterrey
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Regina
- America/Resolute
- America/Swift_Current
- America/Tegucigalpa
- America/Winnipeg
- CST6CDT
- Canada/Central
- Canada/Saskatchewan
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
