London to Perth to Sydney to Madrid Time Converter

Updating current time…
London
United KingdomGMT
UTC+0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Perth
AustraliaAWST
UTC+8
8h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Sydney
AustraliaAEDT
UTC+11
11h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Madrid
SpainCET
UTC+1
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

12:00 pm12:00 GMT (UTC+0), Nov 7, 2026 = 8:00 pm20:00 AWST (UTC+8), Nov 7, 2026 = 11:00 pm23:00 AEDT (UTC+11), Nov 7, 2026 = 1:00 pm13:00 CET (UTC+1), Nov 7, 2026

London is 8 hours behind Perth. London is 11 hours behind Sydney. London is 1 hour behind Madrid.

How the time difference changes

London to Perth

For most of the year, London is 7 hours behind Perth. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, London is 8 hours behind Perth.

For most of the year, working hours of 9:00 am to 6:00 pm in London correspond to 4:00 pm to 1:00 am (next day) in Perth. At other times of the year, working hours of 9:00 am to 6:00 pm in London correspond to 5:00 pm to 2:00 am (next day) in Perth.For most of the year, working hours of 09:00 to 18:00 in London correspond to 16:00 to 01:00 (next day) in Perth. At other times of the year, working hours of 09:00 to 18:00 in London correspond to 17:00 to 02:00 (next day) in Perth.

London to Sydney

Depending on seasonal clock changes, London is 9 hours behind Sydney, London is 10 hours behind Sydney, or London is 11 hours behind Sydney.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in London correspond to 6:00 pm to 3:00 am (next day) in Sydney, working hours of 9:00 am to 6:00 pm in London correspond to 7:00 pm to 4:00 am (next day) in Sydney, or working hours of 9:00 am to 6:00 pm in London correspond to 8:00 pm to 5:00 am (next day) in Sydney.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in London correspond to 18:00 to 03:00 (next day) in Sydney, working hours of 09:00 to 18:00 in London correspond to 19:00 to 04:00 (next day) in Sydney, or working hours of 09:00 to 18:00 in London correspond to 20:00 to 05:00 (next day) in Sydney.

London to Madrid

London is 1 hour behind Madrid year-round.

Working hours of 9:00 am to 6:00 pm in London correspond to 10:00 am to 7:00 pm in Madrid.Working hours of 09:00 to 18:00 in London correspond to 10:00 to 19:00 in Madrid.

Compare London time with Perth, Sydney, and Madrid time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

GMT (Greenwich Mean Time) is 8 hours behind AWST (Australian Western Standard Time). GMT (Greenwich Mean Time) is 11 hours behind AEDT (Australian Eastern Daylight Time). GMT (Greenwich Mean Time) is 1 hour behind CET (Central European Time).
12:00 pm12:00 in London, United Kingdom is 8:00 pm20:00 in Perth, Australia and is 11:00 pm23:00 in Sydney, Australia and is 1:00 pm13:00 in Madrid, Spain

London to Perth call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in London which corresponds to 5pm-6pm17:00-18:00 in Perth
London to Sydney call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in London which corresponds to 6:30pm-7:30pm18:30-19:30 in Sydney. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
London to Madrid call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in London which corresponds to 10am-6pm10:00-18:00 in Madrid

12:00 pm12:00 GMT (Greenwich Mean Time) (London, United Kingdom). Offset UTC 0:00 hours
8:00 pm20:00 AWST (Australian Western Standard Time) (Perth, Australia). Offset UTC +8:00 hours
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Sydney, Australia). Offset UTC +11:00 hours
1:00 pm13:00 CET (Central European Time) (Madrid, Spain). Offset UTC +1:00 hour

12:00 pm12:00 London, United Kingdom / 8:00 pm20:00 Perth, Australia / 11:00 pm23:00 Sydney, Australia / 1:00 pm13:00 Madrid, 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
London, United KingdomPerth, AustraliaSydney, AustraliaMadrid, Spain
8:00am11:00am1:00am
9:00am12:00pm2:00am
10:00am1:00pm3:00am
11:00am2:00pm4:00am
12:00pm3:00pm5:00am
1:00pm4:00pm6:00am
2:00pm5:00pm7:00am
3:00pm6:00pm8:00am
4:00pm7:00pm9:00am
5:00pm8:00pm10:00am
6:00pm9:00pm11:00am
7:00pm10:00pm12:00pm
8:00pm11:00pm1:00pm
9:00pm12:00am next day2:00pm
10:00pm1:00am next day3:00pm
11:00pm2:00am next day4:00pm
12:00am next day3:00am next day5:00pm
1:00am next day4:00am next day6:00pm
2:00am next day5:00am next day7:00pm
3:00am next day6:00am next day8:00pm
4:00am next day7:00am next day9:00pm
5:00am next day8:00am next day10:00pm
6:00am next day9:00am next day11:00pm
7:00am next day10:00am next day12:00am next day
08:0011:0001:00
09:0012:0002:00
10:0013:0003:00
11:0014:0004:00
12:0015:0005:00
13:0016:0006:00
14:0017:0007:00
15:0018:0008:00
16:0019:0009:00
17:0020:0010:00
18:0021:0011:00
19:0022:0012:00
20:0023:0013:00
21:0000:00 next day14:00
22:0001:00 next day15:00
23:0002:00 next day16:00
00:00 next day03:00 next day17:00
01:00 next day04:00 next day18:00
02:00 next day05:00 next day19:00
03:00 next day06:00 next day20:00
04:00 next day07:00 next day21:00
05:00 next day08:00 next day22:00
06:00 next day09:00 next day23:00
07:00 next day10:00 next day00:00 next day

London Time Zone and Facts

Time Zone

Abbreviation / Offset
GMT – Greenwich Mean Time, UTC+0 (now)
BST – British Summer Time, UTC+1 (daylight saving 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.
Daylight Saving Time Ends
123456789101112Sunday, October 31, 2027 at 2:00 amSunday, October 31, 2027 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.
Clock Changes
United Kingdom daylight saving time · Clock changes worldwide

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
8,961,989
Currency
Pound (GBP)
Geographic Coordinates
51° 30' N Latitude / 0° 07' W Longitude
International Dialing Code
+44
More About London
London time now
Current Time in the United Kingdom
UK time now

Perth Time Zone and Facts

Time Zone

Abbreviation / Offset
AWST – Australian Western Standard Time, UTC+8 (no daylight saving time)

Perth Facts

Country
Australia
Alternative Names
PER, Peairt, Pert, Perta, Pertas, Perth, Perth City, Perthia, Perto, Perþ, Pirth, Purt, Pērta, byrth, part, partha, pasu, peoseu, pert, pheirth, po si, prt, prt', prtھ asٹrylya, Περθ, Перт, Пертһ, Пърт, Պերթ, פרת', بيرث, پرت, پرتھ، آسٹریلیا, पर्थ, பேர்த், ಪರ್ತ್, പെർത്ത്, เพิร์ท, ပါ့သ်မြို့, პერთი, パース, 珀斯, 퍼스
Population
2,384,371
Currency
Dollar (AUD)
Geographic Coordinates
31° 57' S Latitude / 115° 51' E Longitude
International Dialing Code
+61
More About Perth
Perth local time and city facts

Sydney Time Zone and Facts

Time Zone

Abbreviation / Offset
AEDT – Australian Eastern Daylight Time, UTC+11 (now, daylight saving time)
AEST – Australian Eastern Standard Time, UTC+10 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, April 4, 2027 at 3:00 amSunday, April 4, 2027 at 03:00: clocks go back 1 hour to 2:00 am02:00 (AEST). DST ends on the 1st Sunday of April each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, October 3, 2027 at 2:00 amSunday, October 3, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (AEDT). DST starts on the 1st Sunday of October each year. Also called Spring Forward or Summer Time.
Clock Changes
Australia daylight saving time · Clock changes worldwide

Sydney Facts

Country
Australia
Alternative Names
SYD, Sanctus Dionysius, Sedniejos, Sek-na, Sidnef, Sidnei, Sidnej, Sidneja, Sidnejo, Sidnejus, Sidney, Sidneý, Sidni, Sidnéy, Sidnėjus, Sit-ni, Sit-nì, Syd, Sydneium, Sydney, Sydney City, Sék-nà̤, Sídney, Sîdney, Sėdniejos, citni, shidoni, sidani, sideuni, sidnei, sidni, sidniy, sydny, xi ni, xue li, Σίδνεϋ, Сиднеи, Сидней, Сиднеј, Сидни, Сідней, Сідні, Սիդնեյ, סידני, سيدنى, سيدني, سڈنی, سیدنی, ܣܝܕܢܝ, सिडनी, सिड्नी, सिद्नी, সিডনি, ਸਿਡਨੀ, સીડની, சிட்னி, సిడ్నీ, ಸಿಡ್ನಿ, സിഡ്നി, සිඩ්නි, ซิดนีย์, སིད་ནེ།, ဆစ်ဒနီမြို့, სიდნეი, ሲድኒ, ស៊ីដនីយ៏, シドニー, 悉尼, 雪梨, 시드니
Population
5,638,830
Currency
Dollar (AUD)
Geographic Coordinates
33° 52' S Latitude / 151° 12' E Longitude
International Dialing Code
+61
More About Sydney
Sydney time now

Madrid Time Zone and Facts

Time Zone

Abbreviation / Offset
CET – Central European Time, UTC+1 (now)
CEST – Central European Summer Time, UTC+2 (daylight saving 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.
Daylight Saving Time Ends
123456789101112Sunday, October 31, 2027 at 3:00 amSunday, October 31, 2027 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.
Clock Changes
Spain daylight saving time · Clock changes worldwide

Madrid Facts

Country
Spain
Alternative Names
La Villa y Corte de Madrid, Los Madriles, Lungsod ng Madrid, MAD, Ma-daik-li, Ma-tet-li, Madrid, Madrid osh, Madridas, Madride, Madridi, Madrido, Madrids, Madril, Madrit, Madrite, Madryd, Madryt, Madríd, Madrîd, Magerit, Maidrid, Mairil, Makelika, Matritum, Mâ-tet-lî, Mā-dáik-lī, ma de li, madarida, madeulideu, madorido, madorido shi, madri, madrid, madrida, madridi, madryd, matrit, mdryd, myadrida, mydrd, Μαδρίτη, Мaдрид, Мадрид, Мадрид ош, Мадрыд, Мадрід, Մադրիդ, מאדריד, מדריד, مادرىد, مادرید, مدريد, میدرد, مەدرید, ܡܕܪܝܕ, मद्रिद, मद्रिद्, माद्रिद, माद्री, म्याड्रिड, মাদ্রিদ, ਮਾਦਰੀਦ, ମାଡ୍ରିଦ, மத்ரித், ಮಡ್ರಿಡ್, മാഡ്രിഡ്, มาดริด, མ་ད་རིད།, မဒရစ်မြို့, მადრიდი, ማድሪድ, マドリード, マドリード市, 馬德里, 马德里, 마드리드
Population
3,255,944
Currency
Euro (EUR)
Geographic Coordinates
40° 24' N Latitude / 3° 42' W Longitude
International Dialing Code
+34
More About Madrid
Madrid local time and city facts