CST to EST to PKT to MDT
Time Difference
Central Daylight Time is 1 hours behind Eastern Daylight Time and 10 hours behind Pakistan Standard Time and 1 hour ahead of Mountain Daylight Time
11:00 am11:00 in CDT is 12:00 pm12:00 in EDT and is 9:00 pm21:00 in PKT and is 10:00 am10:00 in MDT
CST to EST call time
Best time for a conference call or a meeting is between 8am-5pm in CST which corresponds to 9am-6pm in EST
CST to PKT call time
Best time for a conference call or a meeting is between 7:30am-9:30am in CST which corresponds to 6:30pm-8:30pm in PKT
CST to MDT call time
Best time for a conference call or a meeting is between 8am-6pm in CST which corresponds to 8am-6pm in MDT
11:00 am11:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
12:00 pm12:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
9:00 pm21:00 Pakistan Standard Time (PKT). Offset UTC +5:00 hours
10:00 am10:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
11:00 am11:00 CDT / 12:00 pm12:00 EDT / 9:00 pm21:00 PKT / 10:00 am10:00 MDT
CDT | EDT | PKT | MDT |
---|---|---|---|
12am (midnight) | 1am | 10am | 11pm |
1am | 2am | 11am | 12am (midnight) |
2am | 3am | 12pm (noon) | 1am |
3am | 4am | 1pm | 2am |
4am | 5am | 2pm | 3am |
5am | 6am | 3pm | 4am |
6am | 7am | 4pm | 5am |
7am | 8am | 5pm | 6am |
8am | 9am | 6pm | 7am |
9am | 10am | 7pm | 8am |
10am | 11am | 8pm | 9am |
11am | 12pm (noon) | 9pm | 10am |
12pm (noon) | 1pm | 10pm | 11am |
1pm | 2pm | 11pm | 12pm (noon) |
2pm | 3pm | 12am (midnight) | 1pm |
3pm | 4pm | 1am | 2pm |
4pm | 5pm | 2am | 3pm |
5pm | 6pm | 3am | 4pm |
6pm | 7pm | 4am | 5pm |
7pm | 8pm | 5am | 6pm |
8pm | 9pm | 6am | 7pm |
9pm | 10pm | 7am | 8pm |
10pm | 11pm | 8am | 9pm |
11pm | 12am (midnight) | 9am | 10pm |
0:00 | 1:00 | 10:00 | 23:00 |
1:00 | 2:00 | 11:00 | 0:00 |
2:00 | 3:00 | 12:00 | 1:00 |
3:00 | 4:00 | 13:00 | 2:00 |
4:00 | 5:00 | 14:00 | 3:00 |
5:00 | 6:00 | 15:00 | 4:00 |
6:00 | 7:00 | 16:00 | 5:00 |
7:00 | 8:00 | 17:00 | 6:00 |
8:00 | 9:00 | 18:00 | 7:00 |
9:00 | 10:00 | 19:00 | 8:00 |
10:00 | 11:00 | 20:00 | 9:00 |
11:00 | 12:00 | 21:00 | 10:00 |
12:00 | 13:00 | 22:00 | 11:00 |
13:00 | 14:00 | 23:00 | 12:00 |
14:00 | 15:00 | 0:00 | 13:00 |
15:00 | 16:00 | 1:00 | 14:00 |
16:00 | 17:00 | 2:00 | 15:00 |
17:00 | 18:00 | 3:00 | 16:00 |
18:00 | 19:00 | 4:00 | 17:00 |
19:00 | 20:00 | 5:00 | 18:00 |
20:00 | 21:00 | 6:00 | 19:00 |
21:00 | 22:00 | 7:00 | 20:00 |
22:00 | 23:00 | 8:00 | 21:00 |
23:00 | 0:00 | 9:00 | 22:00 |
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are 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, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Central Daylight Time (CDT).
End: Central Standard Time (CST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Central Standard Time (CST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
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 six hour and zero minutes time differences 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
- Colombia 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
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- America/Detroit
- America/Fort_Wayne
- America/Grand_Turk
- America/Indiana/Indianapolis
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Indianapolis
- America/Iqaluit
- America/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone
Pakistan Standard Time
Offset: PKT is 5 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Pakistan
Principal Cities: The largest city in the PKT timezone is Karachi from Pakistan with population about 11.624 million people. Other major cities in the area are Lahore, Faisalabad, Rawalpindi, Multan
Daylight Saving: Pakistan Standard Time (PKT) is not adjusted for daylight saving therefore PKT remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Pakistan Standard Time remains the same

PKT representations, usage and related time zones
- +05 - basic short
- +0500 - basic
- +05:00 - extended
- +0500 - sign character (+) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the east of the zero meridian.
- Echo - Military abbreviation for PKT
- E - short form of 'Echo'
- Asia/Karachi
- AMST - Armenia Summer Time
- AQTT - Aqtobe Time
- AZST - Azerbaijan Summer Time
- E - Echo Time Zone
- MAWT - Mawson Time
- MVT - Maldives Time
- ORAT - Oral Time
- PKT - Pakistan Standard Time
- TFT - French Southern and Antarctic Time
- TJT - Tajikistan Time
- TMT - Turkmenistan Time
- UZT - Uzbekistan Time
- YEKT - Yekaterinburg Time
- HMT - Heard and McDonald Islands Time
Mountain Daylight Time
Offset: MDT is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the MDT timezone is Calgary from Canada with population about 1.02 million people. Other major cities in the area are Edmonton, El Paso, Denver, Albuquerque
French: HAR - Heure Avancée des Rocheuses
Spanish: MT - Zona Pacífico

Daylight Saving: Mountain Daylight Time (MDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Mountain Standard Time (MST).
Start: Mountain Daylight Time (MDT) started on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am. Daylight saving starts annually the on second Sunday of March
End: Mountain Daylight Time (MDT) ends on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
MDT 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 six hour and zero minutes time differences to the west of the zero meridian.
- Sierra - Military abbreviation for MDT
- S - short form of 'Sierra'
- America/Boise
- America/Cambridge_Bay
- America/Ciudad_Juarez
- America/Denver
- America/Edmonton
- America/Inuvik
- America/Shiprock
- America/Yellowknife
- Canada/Mountain
- MST7MDT
- Navajo
- US/Mountain
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone