PDT/PST
Pacific Daylight Time
GMT -7
PST automatically adjusted to PDT time zone, that is in use
IST
India Standard Time
GMT +5:30
Colorado, USA
MDT

Time Difference

Pacific Daylight Time is 12 hours and 30 minutes behind India Standard Time and 1 hours behind MDT (Mountain Daylight Time)
9:00 pm21:00 in PDT is 9:30 am09:30 in IST and is 10:00 pm22:00 in Denver, CO, USA

PST to IST call time
Best time for a conference call or a meeting is between 6am-8am in PST which corresponds to 7:30pm-9:30pm in IST
PST to Denver call time
Best time for a conference call or a meeting is between 8am-4pm in PST which corresponds to 10am-6pm in Denver

9:00 pm21:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
9:30 am09:30 India Standard Time (IST). Offset UTC +5:30 hours
10:00 pm22:00 MDT (Mountain Daylight Time) (Denver, CO, USA). Offset UTC -6:00 hours

9:00 pm21:00 PDT / 9:30 am09:30 IST / 10:00 pm22:00 Denver, CO, USA

PDT IST Denver, CO, USA
12am (midnight) 12:30 pm 1am
1am 1:30 pm 2am
2am 2:30 pm 3am
3am 3:30 pm 4am
4am 4:30 pm 5am
5am 5:30 pm 6am
6am 6:30 pm 7am
7am 7:30 pm 8am
8am 8:30 pm 9am
9am 9:30 pm 10am
10am 10:30 pm 11am
11am 11:30 pm 12pm (noon)
12pm (noon) 12:30 am 1pm
1pm 1:30 am 2pm
2pm 2:30 am 3pm
3pm 3:30 am 4pm
4pm 4:30 am 5pm
5pm 5:30 am 6pm
6pm 6:30 am 7pm
7pm 7:30 am 8pm
8pm 8:30 am 9pm
9pm 9:30 am 10pm
10pm 10:30 am 11pm
11pm 11:30 am 12am (midnight)
0:00 12:30 1:00
1:00 13:30 2:00
2:00 14:30 3:00
3:00 15:30 4:00
4:00 16:30 5:00
5:00 17:30 6:00
6:00 18:30 7:00
7:00 19:30 8:00
8:00 20:30 9:00
9:00 21:30 10:00
10:00 22:30 11:00
11:00 23:30 12:00
12:00 0:30 13:00
13:00 1:30 14:00
14:00 2:30 15:00
15:00 3:30 16:00
16:00 4:30 17:00
17:00 5:30 18:00
18:00 6:30 19:00
19:00 7:30 20:00
20:00 8:30 21:00
21:00 9:30 22:00
22:00 10:30 23:00
23:00 11:30 0:00

Pacific Standard Time

Offset: PST is 8 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 PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose

French: HNP - Heure Normale du Pacifique

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

PST Time Zone Geo Map
PST timezone map

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 Pacific Daylight Time (PDT).

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Pacific Standard Time (PST) 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.

Daylight saving time clock moves back for one hour from 2am to 1amStart: Pacific Standard Time (PST) 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.

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 eight 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
  • 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
  • Peru Standard Time - UTC -5
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

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST 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, India Standard Time remains the same

IST Time Zone Geo Map
IST timezone map

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2
  • Iran Standard Time - UTC +3:30

Denver Information

Time Zone

Abbreviation / Name
MDT - Mountain Daylight Time
HAR - Heure Avancée des Rocheuses
UTC / GMT Offset
-6:00 hours during Mountain Daylight Time, currently in use.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
0:00 hours - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 0 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1am Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Denver Facts

Country
USA
State
Colorado
Alternative Names
DEN, Dehnver, Denber, Denvr, Denver, Denver County, Denvera, Denveres, Denveris, Denverium, Denvero, Denverės, Denwer, Dénwér, Mile-High City, Ntenver, Queen City of the Plains, Saint Charles, The Mexican Diggings, The Spanish Diggings, dainavara, dan fu, denabhara, denabhara ka'unti, denavara, denba, denbeo, denbhara, denvar, denveri, denvhara, denwexr, dnfr, dnwr, dnwr klradw, dnwwr, tenvar, Ντένβερ, Денвер, Денвър, Дэнвер, Դենվեր, דנוור, דענווער, دنفر, دنور, دنور، کلرادو, ڈینور, डॅनवर, डेन्भर, डेन्वर्, डेन्व्हर, देन्भर, ডেনভার, ডেনভার কাউন্টি, ਡੈਨਵਰ, டென்வர், డెన్వర్, ഡെൻവർ, เดนเวอร์, დენვერი, ደንቨር, デンバー, 丹佛, 덴버
Population
682,545
Currency
Dollar (USD)
Geographic Coordinates
39° 44' N Latitude / 104° 59' W Longitude
International Dialing Code
+1