Updating current time…
Z
12am
3am
6am
9am
12pm
3pm
6pm
9pm
United KingdomBST
UTC+1
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Farnborough's clocks go back 1 hour on Sun, Oct 25 · BST → GMT
SpainCEST
UTC+2
2h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Barcelona's clocks go back 1 hour on Sun, Oct 25 · CEST → CET

Quick answers

Selected conversion

12:00 pm12:00 Z (UTC+0), Oct 18, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 18, 2026 = 2:00 pm14:00 CEST (UTC+2), Oct 18, 2026

Z is 1 hour behind Farnborough. Z is 2 hours behind Barcelona.

How the time difference changes

Z to Farnborough

For most of the year, Z is 1 hour behind Farnborough. From Oct 25, 2026 to Mar 28, 2027, Z and Farnborough have the same time.

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

Z to Barcelona

For most of the year, Z is 2 hours behind Barcelona. From Oct 25, 2026 to Mar 28, 2027, Z is 1 hour behind Barcelona.

For most of the year, working hours of 9:00 am to 6:00 pm in Z correspond to 11:00 am to 8:00 pm in Barcelona. At other times of the year, working hours of 9:00 am to 6:00 pm in Z correspond to 10:00 am to 7:00 pm in Barcelona.For most of the year, working hours of 09:00 to 18:00 in Z correspond to 11:00 to 20:00 in Barcelona. At other times of the year, working hours of 09:00 to 18:00 in Z correspond to 10:00 to 19:00 in Barcelona.

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

Time Difference

Zulu Time Zone is 1 hour behind BST (British Summer Time). Zulu Time Zone is 2 hours behind CEST (Central European Summer Time).
12:00 pm12:00 in Z is 1:00 pm13:00 in Farnborough, United Kingdom and is 2:00 pm14:00 in Barcelona, Spain

Z to Farnborough call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Z which corresponds to 10am-6pm10:00-18:00 in Farnborough
Z to Barcelona call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in Z which corresponds to 11am-6pm11:00-18:00 in Barcelona

12:00 pm12:00 Zulu Time Zone (Z). Offset UTC 0:00 hours
1:00 pm13:00 BST (British Summer Time) (Farnborough, United Kingdom). Offset UTC +1:00 hour
2:00 pm14:00 CEST (Central European Summer Time) (Barcelona, Spain). Offset UTC +2:00 hours

12:00 pm12:00 Z / 1:00 pm13:00 Farnborough, United Kingdom / 2:00 pm14:00 Barcelona, Spain

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
ZFarnborough, United KingdomBarcelona, Spain
1:00am2:00am
2:00am3:00am
3:00am4:00am
4:00am5:00am
5:00am6:00am
6:00am7:00am
7:00am8:00am
8:00am9:00am
9:00am10:00am
10:00am11:00am
11:00am12:00pm
12:00pm1:00pm
1:00pm2:00pm
2:00pm3:00pm
3:00pm4:00pm
4:00pm5:00pm
5:00pm6:00pm
6:00pm7:00pm
7:00pm8:00pm
8:00pm9:00pm
9:00pm10:00pm
10:00pm11:00pm
11:00pm12:00am next day
12:00am next day1:00am next day
01:0002:00
02:0003:00
03:0004:00
04:0005:00
05:0006:00
06:0007:00
07:0008:00
08:0009:00
09:0010:00
10:0011:00
11:0012:00
12:0013:00
13:0014:00
14:0015:00
15:0016:00
16:0017:00
17:0018:00
18:0019:00
19:0020:00
20:0021:00
21:0022:00
22:0023:00
23:0000:00 next day
00:00 next day01:00 next day

Zulu Time Zone

Offset: Z is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, Burkina Faso, Faroe Islands, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Portugal, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Spain, Togo, United Kingdom, Western Sahara

Principal Cities: The largest city in the Z time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is the successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but UTC is the standard the scientific community uses.
UTC has been the time standard commonly used across the world since 1972. It is used in many technical fields, such as aviation and meteorology, and to synchronize time across internet networks.

Map of the areas on Zulu Time Zone (Z)
Z all year Z part of the year

Today some of the lighter areas are on UTC+1 (British Summer Time, Irish Standard Time, WEST).

Z representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for Z
  • Z - short form of 'Zulu'
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Farnborough Time Zone and Facts

Time Zone

Abbreviation / Offset
BST – British Summer Time, UTC+1 (now, daylight saving time)
GMT – Greenwich Mean Time, UTC+0 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, October 25, 2026 at 2:00 amSunday, October 25, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (GMT). DST ends on the last Sunday of October each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 1:00 amSunday, March 28, 2027 at 01:00: clocks go forward 1 hour to 2:00 am02:00 (BST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.

Farnborough Facts

Country
United Kingdom
Alternative Names
FAB, Farnboro, Farnborough, Farnborough i Hampshire, fa en bo lei, farnbrt, farn‌bwrw hmpshr, Фарнборо, פארנבורו, فارنبرة, فارن‌بورو، همپشر, 法恩伯勒
Population
60,652
Currency
Pound (GBP)
Geographic Coordinates
51° 17' N Latitude / 0° 45' W Longitude
International Dialing Code
+44
Current Time in the United Kingdom

Barcelona Time Zone and Facts

Time Zone

Abbreviation / Offset
CEST – Central European Summer Time, UTC+2 (now, daylight saving time)
CET – Central European Time, UTC+1 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, October 25, 2026 at 3:00 amSunday, October 25, 2026 at 03:00: clocks go back 1 hour to 2:00 am02:00 (CET). DST ends on the last Sunday of October each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 2:00 amSunday, March 28, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CEST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.

Barcelona Facts

Country
Spain
Alternative Names
BCN, Barcellona, Barcellonn-a, Barcelona, Barcelone, Barcelono, Barceluna, Barcelůna, Barcełona, Barcillona, Barcino, Barkelone, Barseloana, Barselon, Barselona, Barselonae, Barselono, Barseluna, Barseluona, Barselóna, Barslon-a, Barsélona, Bartzellona, Bartzelona, Barzelona, Barçellonn-a, Barċellona, Lungsod ng Barcelona, ba sa long na, ba sai luo na, baleusellona, balsaleana, bar se lon a, barasilona, barselona, barsilona, barslwn, barslwna, barsylwna, barsێlۆna, baruserona, brshlwnt, brshlwnہ, brzlwnh, la Ciudad Condal, parcelona, Βαρκελώνη, Барселон, Барселонæ, Барселона, Барселоно, Բարսելոնա, בארצעלאנע, ברצלונה, بارسلون, بارسلونا, بارسیلونا, بارسێلۆنا, برشلونة, برشلونہ, बार्सिलोना, बार्सेलोना, বার্সেলোনা, ਬਾਰਸੀਲੋਨਾ, பார்செலோனா, ബാഴ്സലോണ, บาร์เซโลนา, ບາກເຊໂລນ, བྷར་སེ་ལོ་ནཱ།, ဘာစီလိုနာမြို့, ბარსელონა, ባርሴሎና, バルセロナ, 巴塞罗那, 巴薩隆拿, 바르셀로나
Population
1,686,208
Currency
Euro (EUR)
Geographic Coordinates
41° 23' N Latitude / 2° 09' E Longitude
International Dialing Code
+34