HST/HDT
Hawaii Standard Time
GMT -10
HDT automatically adjusted to HST time zone, that is in use
China
CST

Time Difference

Hawaii Standard Time is 18 hours behind CST (China Standard Time)
7:30 pm19:30 in HST is 1:30 pm13:30 in Changzhou, China

HDT to Changzhou call time
Best time for a conference call or a meeting is between 4:30am-6:30am in HDT which corresponds to 9:30pm-11:30pm in Changzhou

7:30 pm19:30 Hawaii Standard Time (HST). Offset UTC -10:00 hours
1:30 pm13:30 CST (China Standard Time) (Changzhou, China). Offset UTC +8:00 hours

7:30 pm19:30 HST / 1:30 pm13:30 Changzhou, China

HST Changzhou, China
12am (midnight) 6pm
1am 7pm
2am 8pm
3am 9pm
4am 10pm
5am 11pm
6am 12am (midnight)
7am 1am
8am 2am
9am 3am
10am 4am
11am 5am
12pm (noon) 6am
1pm 7am
2pm 8am
3pm 9am
4pm 10am
5pm 11am
6pm 12pm (noon)
7pm 1pm
8pm 2pm
9pm 3pm
10pm 4pm
11pm 5pm
0:00 18:00
1:00 19:00
2:00 20:00
3:00 21:00
4:00 22:00
5:00 23:00
6:00 0:00
7:00 1:00
8:00 2:00
9:00 3:00
10:00 4:00
11:00 5:00
12:00 6:00
13:00 7:00
14:00 8:00
15:00 9:00
16:00 10:00
17:00 11:00
18:00 12:00
19:00 13:00
20:00 14:00
21:00 15:00
22:00 16:00
23:00 17:00

Hawaii Daylight Time

Offset: HDT is 9 hours behind Greenwich Mean Time (GMT) and is used in Pacific

Countries: It is used in following countries: United States

HDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -09 - basic short
  • -0900 - basic
  • -09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0900 - sign character (-) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Victor - Military abbreviation for HDT
  • V - short form of 'Victor'
IANA/Olson: Reflects HDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Adak
  • America/Atka
  • US/Aleutian
Time zones with the GMT -9 offset:
  • AKST - Alaska Standard Time
  • AHDT - Alaska-Hawaii Daylight Time
  • HADT - Hawaii-Aleutian Daylight Time
  • GAMT - Gambier Time
  • HDT - Hawaii Daylight Time
  • V - Victor Time Zone

Changzhou Information

Time Zone

Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.

Changzhou Facts

Country
China
Alternative Names
CZX, Cangdzou, Canggouo, Cchang-cou, Ch'ang-chou, Ch'ang-chou-shih, Chanchzhou, Chandzhou, Chang-chow-fu, Changchow, Changdzou, Changtsjou, Changzhou, Chanzhou khot, Ch’ang-chou, Ch’ang-chou-shih, Csangcsou, Siong-chiu-chhi, Siong-ciu, Siòng-ciŭ, Siông-chiu-chhī, Thuong Chau, Thường Châu, Wu-chin, Wu-chin-hsien, Wujin, Wutsin, chang zhou, chang zhou shi, changjeou si, changzhw, Ĉangĝoŭo, Čangdžou, Čchang-čou, Чангџоу, Чанджоу, Чанжоу хот, Чанчжоу, چانگژو, چاڭجو شەھىر, 常州, 常州市, 창저우 시
Population
949,018
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
31° 46' N Latitude / 119° 57' E Longitude
International Dialing Code
+86