Houston to MST to EST to HST to CST to PST Time Converter

Updating current time…
Houston
Texas, USACST
UTC−6
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MST
Mountain Standard Time
UTC−7
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EST
Eastern Standard Time
UTC−5
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
HST
Hawaii Standard Time
UTC−10
4h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CST
Central Standard Time
UTC−6
same time
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PST
Pacific Standard Time
UTC−8
2h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

6:00 am06:00 CST (UTC-6), Nov 4, 2026 = 5:00 am05:00 MST (UTC-7), Nov 4, 2026 = 7:00 am07:00 EST (UTC-5), Nov 4, 2026 = 2:00 am02:00 HST (UTC-10), Nov 4, 2026 = 6:00 am06:00 CST (UTC-6), Nov 4, 2026 = 4:00 am04:00 PST (UTC-8), Nov 4, 2026

Houston is 1 hour ahead of MST. Houston is 1 hour behind EST. Houston is 4 hours ahead of HST. Houston and CST have the same local time. Houston is 2 hours ahead of PST.

How the time difference changes

Houston to MST

For most of the year, Houston is 1 hour ahead of MDT. From Nov 1, 2026 to Mar 14, 2027, Houston is 1 hour ahead of MST. Briefly around clock changes, Houston is 2 hours ahead of MST or Houston and MDT have the same time.

For most of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 8:00 am to 5:00 pm in MDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 8:00 am to 5:00 pm in MST.For most of the year, working hours of 09:00 to 18:00 in Houston correspond to 08:00 to 17:00 in MDT. At other times of the year, working hours of 09:00 to 18:00 in Houston correspond to 08:00 to 17:00 in MST.

Houston to EST

For most of the year, Houston is 1 hour behind EDT. From Nov 1, 2026 to Mar 14, 2027, Houston is 1 hour behind EST. Briefly around clock changes, Houston and EST have the same time or Houston is 2 hours behind EDT.

For most of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 10:00 am to 7:00 pm in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 10:00 am to 7:00 pm in EST.For most of the year, working hours of 09:00 to 18:00 in Houston correspond to 10:00 to 19:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in Houston correspond to 10:00 to 19:00 in EST.

Houston to HST

For most of the year, Houston is 5 hours ahead of HST. From Nov 1, 2026 to Mar 14, 2027, Houston is 4 hours ahead of HST.

For most of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 4:00 am to 1:00 pm in HST. At other times of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 5:00 am to 2:00 pm in HST.For most of the year, working hours of 09:00 to 18:00 in Houston correspond to 04:00 to 13:00 in HST. At other times of the year, working hours of 09:00 to 18:00 in Houston correspond to 05:00 to 14:00 in HST.

Houston to CST

For most of the year, Houston and CDT have the same time. From Nov 1, 2026 to Mar 14, 2027, Houston and CST have the same time.

For most of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 9:00 am to 6:00 pm in CDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 9:00 am to 6:00 pm in CST.For most of the year, working hours of 09:00 to 18:00 in Houston correspond to 09:00 to 18:00 in CDT. At other times of the year, working hours of 09:00 to 18:00 in Houston correspond to 09:00 to 18:00 in CST.

Houston to PST

For most of the year, Houston is 2 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, Houston is 2 hours ahead of PST. Briefly around clock changes, Houston is 3 hours ahead of PST or Houston is 1 hour ahead of PDT.

For most of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 7:00 am to 4:00 pm in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Houston correspond to 7:00 am to 4:00 pm in PST.For most of the year, working hours of 09:00 to 18:00 in Houston correspond to 07:00 to 16:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in Houston correspond to 07:00 to 16:00 in PST.

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

Time Difference

CST (Central Standard Time) is 1 hour ahead of Mountain Standard Time. CST (Central Standard Time) is 1 hour behind Eastern Standard Time. CST (Central Standard Time) is 4 hours ahead of Hawaii Standard Time. CST (Central Standard Time) and Central Standard Time have the same local time. CST (Central Standard Time) is 2 hours ahead of Pacific Standard Time.
6:00 am06:00 in Houston, TX, USA is 5:00 am05:00 in MST and is 7:00 am07:00 in EST and is 2:00 am02:00 in HST and is 6:00 am06:00 in CST and is 4:00 am04:00 in PST

Houston to MST call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in Houston which corresponds to 9am-5pm09:00-17:00 in MST
Houston to EST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Houston which corresponds to 10am-6pm10:00-18:00 in EST
Houston to HST call time
Best time for a conference call or a meeting is between 1pm-6pm13:00-18:00 in Houston which corresponds to 9am-2pm09:00-14:00 in HST
Houston to CST call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Houston which corresponds to 9am-6pm09:00-18:00 in CST
Houston to PST call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in Houston which corresponds to 9am-4pm09:00-16:00 in PST

6:00 am06:00 CST (Central Standard Time) (Houston, TX, USA). Offset UTC -6:00 hours
5:00 am05:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
2:00 am02:00 Hawaii Standard Time (HST). Offset UTC -10:00 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours

6:00 am06:00 Houston, TX, USA / 5:00 am05:00 MST / 7:00 am07:00 EST / 2:00 am02:00 HST / 6:00 am06:00 CST / 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
Houston, TX, USAMSTESTHSTCSTPST
11:00pm previous day1:00am8:00pm previous day12:00am10:00pm previous day
12:00am2:00am9:00pm previous day1:00am11:00pm previous day
1:00am3:00am10:00pm previous day2:00am12:00am
2:00am4:00am11:00pm previous day3:00am1:00am
3:00am5:00am12:00am4:00am2:00am
4:00am6:00am1:00am5:00am3:00am
5:00am7:00am2:00am6:00am4:00am
6:00am8:00am3:00am7:00am5:00am
7:00am9:00am4:00am8:00am6:00am
8:00am10:00am5:00am9:00am7:00am
9:00am11:00am6:00am10:00am8:00am
10:00am12:00pm7:00am11:00am9:00am
11:00am1:00pm8:00am12:00pm10:00am
12:00pm2:00pm9:00am1:00pm11:00am
1:00pm3:00pm10:00am2:00pm12:00pm
2:00pm4:00pm11:00am3:00pm1:00pm
3:00pm5:00pm12:00pm4:00pm2:00pm
4:00pm6:00pm1:00pm5:00pm3:00pm
5:00pm7:00pm2:00pm6:00pm4:00pm
6:00pm8:00pm3:00pm7:00pm5:00pm
7:00pm9:00pm4:00pm8:00pm6:00pm
8:00pm10:00pm5:00pm9:00pm7:00pm
9:00pm11:00pm6:00pm10:00pm8:00pm
10:00pm12:00am next day7:00pm11:00pm9:00pm
23:00 previous day01:0020:00 previous day00:0022:00 previous day
00:0002:0021:00 previous day01:0023:00 previous day
01:0003:0022:00 previous day02:0000:00
02:0004:0023:00 previous day03:0001:00
03:0005:0000:0004:0002:00
04:0006:0001:0005:0003:00
05:0007:0002:0006:0004:00
06:0008:0003:0007:0005:00
07:0009:0004:0008:0006:00
08:0010:0005:0009:0007:00
09:0011:0006:0010:0008:00
10:0012:0007:0011:0009:00
11:0013:0008:0012:0010:00
12:0014:0009:0013:0011:00
13:0015:0010:0014:0012:00
14:0016:0011:0015:0013:00
15:0017:0012:0016:0014:00
16:0018:0013:0017:0015:00
17:0019:0014:0018:0016:00
18:0020:0015:0019:0017:00
19:0021:0016:0020:0018:00
20:0022:0017:0021:0019:00
21:0023:0018:0022:0020:00
22:0000:00 next day19:0023:0021:00

Houston Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – Central Standard Time, UTC-6 (now)
CDT – Central Daylight Time, UTC-5 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Houston Facts

Country
USA
State
Texas
Alternative Names
Chiouston, HOU, Hiu-su-tun, Hiustonas, Hiû-sṳ̂-tûn, Hjuston, Hjustona, Hjūstona, Houston, Houston City, Hustonia, Hyuston, Kh'juston, Khjustn, Khjustan, Khjuston, hi'ustana, hiustʼoni, hiws tan, hiyustan, hou si dun, husatana, hyuseuteon, hyustan, hyustana, hyusuton, hywstn, hywstwn, xiu si dun, ywstwn, Χιούστον, Хьюстон, Хюстан, Хюстон, Хюстън, Хјустон, Հյուստոն, היוסטן, יוסטון, هيوستن, هیوستون, ھیووستن, ہywsٹn, ہیوسٹن, ह्युस्टन, হিউস্টন, ਹੂਸਟਨ, હ્યુસ્ટન, ஹியூஸ்டன், హ్యూస్టన్, ഹ്യൂസ്റ്റൺ, ฮิวสตัน, ဟူစတန်မြို့, ჰიუსტონი, ሂውስተን, ヒューストン, 休斯敦, 休斯頓, 侯斯頓, 휴스턴
Population
2,314,157
Currency
Dollar (USD)
Geographic Coordinates
29° 45' N Latitude / 95° 21' W Longitude
International Dialing Code
+1
More About Houston
Houston local time and city facts

Mountain Standard Time

Offset: MST is 7 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the MST time zone is Phoenix in the United States, with about 1.65 million people. Other major cities in this time zone include Ciudad Juárez, Hermosillo, Culiacán, Denver.

French: HNR - Heure Normale des Rocheuses

Spanish: MT - Zona Pacífico

Map of the areas on Mountain Standard Time (MST)
MST all year MST part of the year

Today all shaded areas are on MST.

Open the world time zone map© OpenStreetMap

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

123456789101112Start: Mountain Standard Time (MST) 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: Mountain Standard Time (MST) 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.

MST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for MST
  • T - short form of 'Tango'
IANA/Olson: Reflects MST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Boise
  • America/Cambridge_Bay
  • America/Ciudad_Juarez
  • America/Creston
  • America/Dawson
  • America/Dawson_Creek
  • America/Denver
  • America/Edmonton
  • America/Fort_Nelson
  • America/Hermosillo
  • America/Inuvik
  • America/Mazatlan
  • America/Phoenix
  • America/Shiprock
  • America/Whitehorse
  • America/Yellowknife
  • Canada/Mountain
  • Canada/Yukon
  • MST
  • MST7MDT
  • Mexico/BajaSur
  • Navajo
  • US/Arizona
  • US/Mountain
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone

Eastern Standard Time

Offset: EST is 5 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bahamas, Canada, Cayman Islands, Haiti, Jamaica, Mexico, Panama, Turks and Caicos Islands, United States

Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

Map of the areas on Eastern Standard Time (EST)
EST all year EST part of the year

Today all shaded areas are on EST.

Open the world time zone map© OpenStreetMap

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

123456789101112Start: Eastern Standard Time (EST) 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: Eastern Standard Time (EST) 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.

EST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for EST
  • R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • 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
Time zones with the GMT -5 offset:
  • 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

Hawaii Standard Time

Offset: HST is 10 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: United States

Principal Cities: The largest city in the HST time zone is Honolulu in the United States, with about 350,964 people. Other major cities in this time zone include Pearl City, Hilo, Kailua, Waipahu.

Daylight Saving: Some places on Hawaii Standard Time (HST) keep the same time all year, while others use HST for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on Hawaii Standard Time (HST)
HST all year HST part of the year

Today all shaded areas are on HST.

Open the world time zone map© OpenStreetMap

HST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -10 - basic short
  • -1000 - basic
  • -10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Whiskey - Military abbreviation for HST
  • W - short form of 'Whiskey'
IANA/Olson: Reflects HST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Adak
  • America/Atka
  • HST
  • Pacific/Honolulu
  • Pacific/Johnston
  • US/Aleutian
  • US/Hawaii
Time zones with the GMT -10 offset:
  • HAST - Hawaii-Aleutian Standard Time
  • CKT - Cook Island Time
  • HST - Hawaii Standard Time
  • TAHT - Tahiti Time
  • W - Whiskey Time Zone

Central Standard Time

Offset: CST is 6 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, 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, Puebla, Santiago de Querétaro.

French: HNC - Heure Normale du Centre

Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

Map of the areas on Central Standard Time (CST)
CST all year CST part of the year

Today all shaded areas are on CST.

Open the world time zone map© OpenStreetMap

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).

123456789101112Start: Central Standard Time (CST) 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: Central Standard Time (CST) 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.

CST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for CST
  • S - short form of 'Sierra'
IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • 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
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 -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra 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.

Open the world time zone map© OpenStreetMap

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