Oklahoma, USA
CDT
HST/HDT
Hawaii Standard Time
GMT -10
HDT automatically adjusted to HST time zone, that is in use

Time Difference

CDT (Central Daylight Time) is 5 hours ahead of Hawaii Standard Time
5:00 am05:00 in Oklahoma City, OK, USA is 12:00 am00:00 in HST

Oklahoma City to HDT call time
Best time for a conference call or a meeting is between 12pm-6pm in Oklahoma City which corresponds to 8am-2pm in HDT

5:00 am05:00 CDT (Central Daylight Time) (Oklahoma City, OK, USA). Offset UTC -5:00 hours
12:00 am00:00 Hawaii Standard Time (HST). Offset UTC -10:00 hours

5:00 am05:00 Oklahoma City, OK, USA / 12:00 am00:00 HST

Oklahoma City, OK, USA HST
12am (midnight) 7pm
1am 8pm
2am 9pm
3am 10pm
4am 11pm
5am 12am (midnight)
6am 1am
7am 2am
8am 3am
9am 4am
10am 5am
11am 6am
12pm (noon) 7am
1pm 8am
2pm 9am
3pm 10am
4pm 11am
5pm 12pm (noon)
6pm 1pm
7pm 2pm
8pm 3pm
9pm 4pm
10pm 5pm
11pm 6pm
0:00 19:00
1:00 20:00
2:00 21:00
3:00 22:00
4:00 23:00
5:00 0:00
6:00 1:00
7:00 2:00
8:00 3:00
9:00 4:00
10:00 5:00
11:00 6:00
12:00 7:00
13:00 8:00
14:00 9:00
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

Oklahoma City Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.

Oklahoma City Facts

Country
USA
State
Oklahoma
Alternative Names
Aklakhoma-Sici, Caayr Oklahoma, Cathair Oklahoma, Dinas Oklahoma, Kota Oklahoma, Kutha Oklahoma, Lungsod ng Oklahoma, Maxeponoe, Maxepónoe, OKC, Oklachoma Siti, Oklahoma, Oklahoma Ceety, Oklahoma City, Oklahoma Sites, Oklahoma Siti, Oklahoma Sitis, Oklahoma Sitės, Oklahoma Station, Oklahoma llaqta, Oklahomasitija, Oklahomaurbo, Oklakhoma, Oklakhoma Siti, Oklakhoma-Siti, Oklakhomae-Siti, Oklaxoma Shehiri, aklahma syty, ao ke la he ma shi, awklahwma syty, e ke la he ma cheng, okalahoma siti, okeullahomasiti, oklahoma nakaram, oklahoma siti, oklahoma-siti, okurahomashiti, xo khla ho ma si ti, Οκλαχόμα Σίτι, Аклахома-Сіці, Оклахомæ-Сити, Оклахома, Оклахома Сити, Оклахома-Сити, Оклахома-Сіті, Օկլահոմա Սիթի, אוקלהומה סיטי, أوكلاهوما سيتي, اوکلاہوما شہر، اوکلاہوما, اکلاهما سیتی, ओक्लाहोमा सिटी, ওকলাহোমা সিটি, ஓக்லஹோமா நகரம், โอคลาโฮมาซิตี, ოკლაჰომა-სიტი, ოქლაჰომა-სითი, オクラホマシティ, 俄克拉荷馬城, 奧克拉荷馬市, 오클라호마시티
Population
631,346
Currency
Dollar (USD)
Geographic Coordinates
35° 28' N Latitude / 97° 30' W Longitude
International Dialing Code
+1

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