Asuncion to BST Time Converter

Updating current time…
Asuncion
ParaguayPYST
UTC−3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
BST
British Summer Time
UTC+1
4h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 PYST (UTC-3), Oct 15, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 15, 2026

Asunción is 4 hours behind BST.

How the time difference changes

For most of the year, Asuncion is 4 hours behind BST. From Oct 25, 2026 to Mar 28, 2027, Asuncion is 3 hours behind GMT.

For most of the year, working hours of 9:00 am to 6:00 pm in Asuncion correspond to 1:00 pm to 10:00 pm in BST. At other times of the year, working hours of 9:00 am to 6:00 pm in Asuncion correspond to 12:00 pm to 9:00 pm in GMT.For most of the year, working hours of 09:00 to 18:00 in Asuncion correspond to 13:00 to 22:00 in BST. At other times of the year, working hours of 09:00 to 18:00 in Asuncion correspond to 12:00 to 21:00 in GMT.

Compare Asuncion time with BST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

PYST (Paraguay Summer Time) is 4 hours behind British Summer Time.
9:00 am09:00 in Asuncion, Paraguay is 1:00 pm13:00 in BST

Asunción to BST call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in Asunción which corresponds to 1pm-6pm13:00-18:00 in BST

9:00 am09:00 PYST (Paraguay Summer Time) (Asuncion, Paraguay). Offset UTC -3:00 hours
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour

9:00 am09:00 Asuncion, Paraguay / 1:00 pm13:00 BST

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Hourly time comparison
Asuncion, ParaguayBST
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Asunción Time Zone and Facts

Time Zone

Abbreviation / Offset
PYST – Paraguay Summer Time, UTC-3 (no daylight saving time)

Asunción Facts

Country
Paraguay
Alternative Names
ASU, Asounsion, Asounsyon, Asounsyòn, Asounthion, Assumptio, Assuncao, Assuncion, Assunção, Asuncion, Asunciono, Asunción, Asuns'jon, Asuns'on, Asunsaun, Asunsion, Asunsjon, Asunsjona, Asunsjonas, Asunson, Asunsyon, Asunsyun, Asúnsjón, Gunung Berapi Asuncion, La Muy Noble y Leal Ciudad de Nuestra Senora Santa Maria de la Asuncion, La Muy Noble y Leal Ciudad de Nuestra Señora Santa María de la Asunción, Nuestra Senora Santa Maria de la Asuncion, Nuestra Señora Santa María de la Asunción, Paraguay, acunciyon, asnshn, asunshion, asunsion, asunsioni, asunsiyona, asusi'ona, aswnsywn, xa sun si xxng, ya song sen, Ασουνθιόν, Ασουνσιόν, Асунсион, Асунсьйон, Асунсьон, Асунсьён, Ասունսյոն, אסונסיאן, אסונסיון, آسونسیون, أسونسيون, ئاسۇنسىئون, اسنشن, اسونسیون, आसुन्सियोन, ਅਸੂੰਸੀਓਨ, அசுன்சியோன், ಅಸೂನ್‌ಸಿಯಾನ್, อะซุนซิออง, ཨ་སུན་སི་འན།, ასუნსიონი, አሱንሲዮን, アスンシオン, 亞松森, 아순시온
Population
1,482,200
Currency
Guarani (PYG)
Geographic Coordinates
25° 17' S Latitude / 57° 38' W Longitude
International Dialing Code
+595
More About Asunción
Asunción local time and city facts

British Summer Time

Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Britain (UK), Guernsey, Isle of Man, Jersey

Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.

Map of the areas on British Summer Time (BST)
BST part of the year

Today all shaded areas are on BST.

Open the world time zone map© OpenStreetMap

Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).

123456789101112Start: British Summer Time (BST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.

123456789101112End: British Summer Time (BST) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

See upcoming clock changes worldwide.

BST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for BST
  • A - short form of 'Alpha'
IANA/Olson: Reflects BST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Europe/Belfast
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
BST Abbreviation: Several time zones share BST abbreviation and it could refer to these time zones
  • British Summer Time - UTC +1
  • Bangladesh Standard Time - UTC +6
  • Bougainville Standard Time - UTC +11
Time zones with the GMT +1 offset:
  • BST - British Summer Time
  • CET - Central European Time
  • IST - Irish Standard Time
  • WEST - Western European Summer Time
  • A - Alpha Time Zone
  • CET - Central European Time
  • MEZ - Mitteleuropäische Zeit
  • WAT - West Africa Time
  • WST - Western Sahara Summer Time
  • BMT - Biel Mean Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT