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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
EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
JST
Japan Standard Time
GMT +9
London
United Kingdom
BST
PKT
Pakistan Standard Time
GMT +5
Time Difference
Pacific Daylight Time is 12 hours and 30 minutes behind India Standard Time and 3 hours behind Eastern Daylight Time and 16 hours behind Japan Standard Time and 8 hours behind BST (British Summer Time) and 12 hours behind Pakistan Standard Time
8:30 am08:30 in PDT is 9:00 pm21:00 in IST and is 11:30 am11:30 in EDT and is 12:30 am00:30 in JST and is 4:30 pm16:30 in London, United Kingdom and is 8:30 pm20:30 in PKT
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 EST call time
Best time for a conference call or a meeting is between 8am-3pm in PST which corresponds to 11am-6pm in EST
PST to JST call time
Best time for a conference call or a meeting is between 4:30am-6:30am in PST which corresponds to 9:30pm-11:30pm in JST
PST to London call time
Best time for a conference call or a meeting is between 8am-10am in PST which corresponds to 5pm-7pm in London
PST to PKT call time
Best time for a conference call or a meeting is between 6:30am-8:30am in PST which corresponds to 7:30pm-9:30pm in PKT
8:30 am08:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
9:00 pm21:00 India Standard Time (IST). Offset UTC +5:30 hours
11:30 am11:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
12:30 am00:30 Japan Standard Time (JST). Offset UTC +9:00 hours
4:30 pm16:30 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
8:30 pm20:30 Pakistan Standard Time (PKT). Offset UTC +5:00 hours
8:30 am08:30 PDT / 9:00 pm21:00 IST / 11:30 am11:30 EDT / 12:30 am00:30 JST / 4:30 pm16:30 London, United Kingdom / 8:30 pm20:30 PKT
| PDT | IST | EDT | JST | London, United Kingdom | PKT |
|---|---|---|---|---|---|
| 12am (midnight) | 12:30 pm | 3am | 4pm | 8am | 12pm (noon) |
| 1am | 1:30 pm | 4am | 5pm | 9am | 1pm |
| 2am | 2:30 pm | 5am | 6pm | 10am | 2pm |
| 3am | 3:30 pm | 6am | 7pm | 11am | 3pm |
| 4am | 4:30 pm | 7am | 8pm | 12pm (noon) | 4pm |
| 5am | 5:30 pm | 8am | 9pm | 1pm | 5pm |
| 6am | 6:30 pm | 9am | 10pm | 2pm | 6pm |
| 7am | 7:30 pm | 10am | 11pm | 3pm | 7pm |
| 8am | 8:30 pm | 11am | 12am (midnight) | 4pm | 8pm |
| 9am | 9:30 pm | 12pm (noon) | 1am | 5pm | 9pm |
| 10am | 10:30 pm | 1pm | 2am | 6pm | 10pm |
| 11am | 11:30 pm | 2pm | 3am | 7pm | 11pm |
| 12pm (noon) | 12:30 am | 3pm | 4am | 8pm | 12am (midnight) |
| 1pm | 1:30 am | 4pm | 5am | 9pm | 1am |
| 2pm | 2:30 am | 5pm | 6am | 10pm | 2am |
| 3pm | 3:30 am | 6pm | 7am | 11pm | 3am |
| 4pm | 4:30 am | 7pm | 8am | 12am (midnight) | 4am |
| 5pm | 5:30 am | 8pm | 9am | 1am | 5am |
| 6pm | 6:30 am | 9pm | 10am | 2am | 6am |
| 7pm | 7:30 am | 10pm | 11am | 3am | 7am |
| 8pm | 8:30 am | 11pm | 12pm (noon) | 4am | 8am |
| 9pm | 9:30 am | 12am (midnight) | 1pm | 5am | 9am |
| 10pm | 10:30 am | 1am | 2pm | 6am | 10am |
| 11pm | 11:30 am | 2am | 3pm | 7am | 11am |
| 0:00 | 12:30 | 3:00 | 16:00 | 8:00 | 12:00 |
| 1:00 | 13:30 | 4:00 | 17:00 | 9:00 | 13:00 |
| 2:00 | 14:30 | 5:00 | 18:00 | 10:00 | 14:00 |
| 3:00 | 15:30 | 6:00 | 19:00 | 11:00 | 15:00 |
| 4:00 | 16:30 | 7:00 | 20:00 | 12:00 | 16:00 |
| 5:00 | 17:30 | 8:00 | 21:00 | 13:00 | 17:00 |
| 6:00 | 18:30 | 9:00 | 22:00 | 14:00 | 18:00 |
| 7:00 | 19:30 | 10:00 | 23:00 | 15:00 | 19:00 |
| 8:00 | 20:30 | 11:00 | 0:00 | 16:00 | 20:00 |
| 9:00 | 21:30 | 12:00 | 1:00 | 17:00 | 21:00 |
| 10:00 | 22:30 | 13:00 | 2:00 | 18:00 | 22:00 |
| 11:00 | 23:30 | 14:00 | 3:00 | 19:00 | 23:00 |
| 12:00 | 0:30 | 15:00 | 4:00 | 20:00 | 0:00 |
| 13:00 | 1:30 | 16:00 | 5:00 | 21:00 | 1:00 |
| 14:00 | 2:30 | 17:00 | 6:00 | 22:00 | 2:00 |
| 15:00 | 3:30 | 18:00 | 7:00 | 23:00 | 3:00 |
| 16:00 | 4:30 | 19:00 | 8:00 | 0:00 | 4:00 |
| 17:00 | 5:30 | 20:00 | 9:00 | 1:00 | 5:00 |
| 18:00 | 6:30 | 21:00 | 10:00 | 2:00 | 6:00 |
| 19:00 | 7:30 | 22:00 | 11:00 | 3:00 | 7:00 |
| 20:00 | 8:30 | 23:00 | 12:00 | 4:00 | 8:00 |
| 21:00 | 9:30 | 0:00 | 13:00 | 5:00 | 9:00 |
| 22:00 | 10:30 | 1:00 | 14:00 | 6:00 | 10:00 |
| 23:00 | 11:30 | 2:00 | 15:00 | 7:00 | 11:00 |
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
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).
End: Pacific Standard Time (PST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 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
- Paraguay Summer Time - UTC -3
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 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
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
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 Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.
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 five 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
- 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
Japan Standard Time
Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Japan
Principal Cities: The largest city in the JST timezone is Tokyo from Japan with population about 8.337 million people. Other major cities in the area are Yokohama, Osaka shi, Nagoya shi, Sapporo
Daylight Saving: Japan Standard Time (JST) is not adjusted for daylight saving therefore JST 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, Japan Standard Time remains the same
JST 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 east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- India - Military abbreviation for JST
- I - short form of 'India'
IANA/Olson: Reflects JST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Tokyo
- Japan
Time zones with the GMT +9 offset:
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
London Information
Time Zone
Abbreviation / Name
BST - British Summer Time
UTC / GMT Offset
+1:00 hour during British Summer Time, currently in use.
London Facts
Country
United Kingdom
Alternative Names
ILondon, LON, Lakana, Landan, Landen, Ljondan, Llundain, Lodoni, Londain, Londan, Londar, Londe, Londen, Londin, Londinium, Londino, Londn, London, London osh, Londona, Londonas, Londoni, Londono, Londons, Londonu, Londra, Londres, Londrez, Londri, Londro, Londye, Londyn, Londýn, Lonn, Lontoo, Loundres, Luan GJon, Lun-tun, Lunden, Lundra, Lundun, Lundunir, Lundúnir, Lung-dung, Lunnainn, Lunnin, Lunnon, Luân Đôn, Lùn-tûn, Lùng-dŭng, Lûn-tun, Lākana, Lůndůn, Lọndọnu, Ranana, Rānana, ilantan, ladana, landan, landana, leondeon, lndn, london, londoni, lun dui, lun dun, lwndwn, lxndxn, rondon, Łondra, Λονδίνο, Лондан, Лондон, Лондон ош, Лондонъ, Лёндан, Լոնդոն, לאנדאן, לונדון, لأندأن, لندن, لوندون, لەندەن, ܠܘܢܕܘܢ, लंडन, लंदन, लण्डन, लन्डन्, लन्दन, লন্ডন, ਲੰਡਨ, લંડન, ଲଣ୍ଡନ, இலண்டன், లండన్, ಲಂಡನ್, ലണ്ടൻ, ලන්ඩන්, ลอนดอน, ລອນດອນ, ལོན་ཊོན།, လန်ဒန်မြို့, ლონდონი, ለንደን, ᎫᎴ ᏗᏍᎪᏂᎯᏱ, ロンドン, 伦敦, 倫敦, 런던
Population
7,556,900
Currency
Pound (GBP)
Geographic Coordinates
51° 30' N Latitude / 0° 07' W Longitude
International Dialing Code
+44
Pakistan Standard Time
Offset: PKT is 5 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Pakistan
Principal Cities: The largest city in the PKT timezone is Karachi from Pakistan with population about 11.624 million people. Other major cities in the area are Lahore, Faisalabad, Rawalpindi, Multan
Daylight Saving: Pakistan Standard Time (PKT) is not adjusted for daylight saving therefore PKT 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, Pakistan Standard Time remains the same
PKT 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 five hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Echo - Military abbreviation for PKT
- E - short form of 'Echo'
IANA/Olson: Reflects PKT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Karachi
Time zones with the GMT +5 offset:
- AMST - Armenia Summer Time
- AQTT - Aqtobe Time
- AZST - Azerbaijan Summer Time
- E - Echo Time Zone
- MAWT - Mawson Time
- MVT - Maldives Time
- ORAT - Oral Time
- PKT - Pakistan Standard Time
- TFT - French Southern and Antarctic Time
- TJT - Tajikistan Time
- TMT - Turkmenistan Time
- UZT - Uzbekistan Time
- YEKT - Yekaterinburg Time
- HMT - Heard and McDonald Islands Time
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
