Updating current time…
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ChinaCST
UTC+8
same time
12am
3am
6am
9am
12pm
3pm
6pm
9pm
UTC
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PST
UTC−8
16h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 pm20:00 CST (UTC+8), Nov 15, 2026 = 8:00 pm20:00 CST (UTC+8), Nov 15, 2026 = 12:00 pm12:00 UTC (UTC+0), Nov 15, 2026 = 4:00 am04:00 PST (UTC-8), Nov 15, 2026

CST and Shanghai have the same local time. CST is 8 hours ahead of UTC. CST is 16 hours ahead of PST.

How the time difference changes

CST Asia to Shanghai

CST Asia and Shanghai have the same time year-round.

Working hours of 9:00 am to 6:00 pm in CST Asia correspond to 9:00 am to 6:00 pm in Shanghai.Working hours of 09:00 to 18:00 in CST Asia correspond to 09:00 to 18:00 in Shanghai.

CST Asia to UTC

CST Asia is 8 hours ahead of UTC year-round.

Working hours of 9:00 am to 6:00 pm in CST Asia correspond to 1:00 am to 10:00 am in UTC.Working hours of 09:00 to 18:00 in CST Asia correspond to 01:00 to 10:00 in UTC.

CST Asia to PST

For most of the year, CST Asia is 15 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, CST Asia is 16 hours ahead of PST.

For most of the year, working hours of 9:00 am to 6:00 pm in CST Asia correspond to 6:00 pm (previous day) to 3:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST Asia correspond to 5:00 pm (previous day) to 2:00 am in PST.For most of the year, working hours of 09:00 to 18:00 in CST Asia correspond to 18:00 (previous day) to 03:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in CST Asia correspond to 17:00 (previous day) to 02:00 in PST.

Compare CST time with Shanghai, UTC, and PST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

China Standard Time and CST (China Standard Time) have the same local time. China Standard Time is 8 hours ahead of Coordinated Universal Time. China Standard Time is 16 hours ahead of Pacific Standard Time.
8:00 pm20:00 in CST is 8:00 pm20:00 in Shanghai, China and is 12:00 pm12:00 in UTC and is 4:00 am04:00 in PST

CST to Shanghai call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in CST which corresponds to 9am-6pm09:00-18:00 in Shanghai.
CST to UTC call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in CST which corresponds to 9am-10am09:00-10:00 in UTC.
CST to PST call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in CST which corresponds to 5pm-6pm17:00-18:00 in PST (previous day).

8:00 pm20:00 China Standard Time (CST). Offset UTC +8:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours
12:00 pm12:00 Coordinated Universal Time (UTC). Offset UTC 0:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours

8:00 pm20:00 CST / 8:00 pm20:00 Shanghai, China / 12:00 pm12:00 UTC / 4:00 am04:00 PST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
CSTShanghai, ChinaUTCPST
12:00am4:00pm previous day8:00am previous day
1:00am5:00pm previous day9:00am previous day
2:00am6:00pm previous day10:00am previous day
3:00am7:00pm previous day11:00am previous day
4:00am8:00pm previous day12:00pm previous day
5:00am9:00pm previous day1:00pm previous day
6:00am10:00pm previous day2:00pm previous day
7:00am11:00pm previous day3:00pm previous day
8:00am12:00am4:00pm previous day
9:00am1:00am5:00pm previous day
10:00am2:00am6:00pm previous day
11:00am3:00am7:00pm previous day
12:00pm4:00am8:00pm previous day
1:00pm5:00am9:00pm previous day
2:00pm6:00am10:00pm previous day
3:00pm7:00am11:00pm previous day
4:00pm8:00am12:00am
5:00pm9:00am1:00am
6:00pm10:00am2:00am
7:00pm11:00am3:00am
8:00pm12:00pm4:00am
9:00pm1:00pm5:00am
10:00pm2:00pm6:00am
11:00pm3:00pm7:00am
00:0016:00 previous day08:00 previous day
01:0017:00 previous day09:00 previous day
02:0018:00 previous day10:00 previous day
03:0019:00 previous day11:00 previous day
04:0020:00 previous day12:00 previous day
05:0021:00 previous day13:00 previous day
06:0022:00 previous day14:00 previous day
07:0023:00 previous day15:00 previous day
08:0000:0016:00 previous day
09:0001:0017:00 previous day
10:0002:0018:00 previous day
11:0003:0019:00 previous day
12:0004:0020:00 previous day
13:0005:0021:00 previous day
14:0006:0022:00 previous day
15:0007:0023:00 previous day
16:0008:0000:00
17:0009:0001:00
18:0010:0002:00
19:0011:0003:00
20:0012:0004:00
21:0013:0005:00
22:0014:0006:00
23:0015:0007:00

China Standard Time

Offset: CST is 8 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: China, Macao, Taiwan

Principal Cities: The largest city in the CST time zone is Shanghai in China, with about 24.875 million people. Other major cities in this time zone include Beijing, Shenzhen, Guangzhou, Chengdu.

Daylight Saving: Clocks in China Standard Time (CST) do not change for daylight saving time, so CST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

CST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +08 - basic short
  • +0800 - basic
  • +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Hotel - Military abbreviation for CST
  • H - short form of 'Hotel'
IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Chongqing
  • Asia/Chungking
  • Asia/Harbin
  • Asia/Macao
  • Asia/Macau
  • Asia/Shanghai
  • Asia/Taipei
  • PRC
  • ROC
CST Abbreviation: Several time zones share CST abbreviation and it could refer to these time zones
  • Central Standard Time - UTC -6
  • China Standard Time - UTC +8
  • Cuba Standard Time - UTC -5
Time zones with the GMT +8 offset:
  • ACT - ASEAN Common Time
  • AWST - Australian Western Standard Time
  • BNT - Brunei Darussalam Time
  • CAST - Casey Time
  • CHOT - Choibalsan Time
  • CST - China Standard Time
  • H - Hotel Time Zone
  • HKT - Hong Kong Time
  • HOVST - Hovd Summer Time
  • IRKT - Irkutsk Time
  • KRAST - Krasnoyarsk Summer Time
  • MYT - Malaysia Time
  • PHT - Philippine Time
  • SGT - Singapore Time
  • ULAT - Ulaanbaatar Time
  • WITA - Central Indonesian Time

Shanghai Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – China Standard Time, UTC+8 (no daylight saving time)

Shanghai Facts

Country
China
Alternative Names
SHA, San'nkae, Sanchajus, Sangaj, Sangay, Sanghaj, Sanghay, Sanhaja, Sanhajo, Sanxay, Schanghai, Shang-hai, Shang-hai-shih, Shangai, Shangaj, Shanghai, Shanghai - shang hai, Shanghai - 上海, Shankhaj, Sjanghae, Sjanghai, Sjanghæ, Szanghaj, Thuong Hai, Thượng Hải, Xangai, cankay, sangha'i, sanghae, sanghai, seiynghi, shang hai, shang hai shi, shanghay, shanghhay, shanhai, zhong guo shang hai, Ŝanhajo, Şangay, Şanghay, Şanxay, Šanchajus, Šangaj, Šanghaj, Šanhaja, Σανγκάη, Шангај, Шанхай, שאנגחאי, شانغهاي, شانگهای, شاڭخەي, شاڭخەي شەھىرى, সাংঘাই, சாங்காய், เซี่ยงไฮ้, შანჰაი, 上海, 上海市, 中国上海, 상하이, 상해
Population
24,874,500
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
31° 13' N Latitude / 121° 27' E Longitude
International Dialing Code
+86

Coordinated Universal Time

Offset: UTC is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, Burkina Faso, Faroe Islands, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Portugal, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Spain, Togo, United Kingdom, Western Sahara

Principal Cities: The largest city in the UTC time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is the successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but UTC is the standard the scientific community uses.
UTC has been the time standard commonly used across the world since 1972. It is used in many technical fields, such as aviation and meteorology, and to synchronize time across internet networks.

Map of the areas on Coordinated Universal Time (UTC)
UTC all year UTC part of the year

Today some of the lighter areas are on UTC−1.

UTC representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for UTC
  • Z - short form of 'Zulu'
IANA/Olson: Reflects UTC time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Etc/UCT
  • Etc/UTC
  • Etc/Universal
  • Etc/Zulu
  • UCT
  • UTC
  • Universal
  • Zulu
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Pacific Standard Time

Offset: PST is 8 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Mexico, United States

Principal Cities: The largest city in the PST time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

French: HNP - Heure Normale du Pacifique

Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

Map of the areas on Pacific Standard Time (PST)
PST part of the year

Today all shaded areas are on PST.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).

123456789101112Start: Pacific Standard Time (PST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

123456789101112End: Pacific Standard Time (PST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

See USA daylight saving time and upcoming clock changes worldwide.

PST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for PST
  • U - short form of 'Uniform'
IANA/Olson: Reflects PST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
  • Pacific Standard Time - UTC -8
  • Pitcairn Standard Time - UTC -8
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone