BST to NZDT to London Time Converter
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Quick answers
Selected conversion
1:00 pm13:00 BST (UTC+1), Oct 18, 2026 = 1:00 am01:00 NZDT (UTC+13), Oct 19, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 18, 2026
BST is 12 hours behind NZDT. BST and London have the same local time.
How the time difference changes
BST to NZDT
Depending on seasonal clock changes, BST is 11 hours behind NZST, BST is 12 hours behind NZDT, or GMT is 13 hours behind NZDT.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in BST correspond to 8:00 pm to 5:00 am (next day) in NZST, working hours of 9:00 am to 6:00 pm in BST correspond to 9:00 pm to 6:00 am (next day) in NZDT, or working hours of 9:00 am to 6:00 pm in GMT correspond to 10:00 pm to 7:00 am (next day) in NZDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in BST correspond to 20:00 to 05:00 (next day) in NZST, working hours of 09:00 to 18:00 in BST correspond to 21:00 to 06:00 (next day) in NZDT, or working hours of 09:00 to 18:00 in GMT correspond to 22:00 to 07:00 (next day) in NZDT.
BST to London
For most of the year, BST and London have the same time. From Oct 25, 2026 to Mar 28, 2027, GMT and London have the same time.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 9:00 am to 6:00 pm in London. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 9:00 am to 6:00 pm in London.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 09:00 to 18:00 in London. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 09:00 to 18:00 in London.
Compare BST time with NZDT and London time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
British Summer Time is 12 hours behind New Zealand Daylight Time. British Summer Time and BST (British Summer Time) have the same local time.
1:00 pm13:00 in BST is 1:00 am01:00 in NZDT and is 1:00 pm13:00 in London, United Kingdom
BST to NZDT call time
Best time for a conference call or a meeting is between 7am-8am07:00-08:00 in BST which corresponds to 7pm-8pm19:00-20:00 in NZDT. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
BST to London call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in BST which corresponds to 9am-6pm09:00-18:00 in London
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour
1:00 am01:00 New Zealand Daylight Time (NZDT). Offset UTC +13:00 hours
1:00 pm13:00 BST (British Summer Time) (London, United Kingdom). Offset UTC +1:00 hour
1:00 pm13:00 BST / 1:00 am01:00 NZDT / 1:00 pm13:00 London, United Kingdom
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.
| BST | NZDT | London, United Kingdom |
|---|---|---|
| 12:00pm | 12:00am | |
| 1:00pm | 1:00am | |
| 2:00pm | 2:00am | |
| 3:00pm | 3:00am | |
| 4:00pm | 4:00am | |
| 5:00pm | 5:00am | |
| 6:00pm | 6:00am | |
| 7:00pm | 7:00am | |
| 8:00pm | 8:00am | |
| 9:00pm | 9:00am | |
| 10:00pm | 10:00am | |
| 11:00pm | 11:00am | |
| 12:00am next day | 12:00pm | |
| 1:00am next day | 1:00pm | |
| 2:00am next day | 2:00pm | |
| 3:00am next day | 3:00pm | |
| 4:00am next day | 4:00pm | |
| 5:00am next day | 5:00pm | |
| 6:00am next day | 6:00pm | |
| 7:00am next day | 7:00pm | |
| 8:00am next day | 8:00pm | |
| 9:00am next day | 9:00pm | |
| 10:00am next day | 10:00pm | |
| 11:00am next day | 11:00pm | |
| 12:00 | 00:00 | |
| 13:00 | 01:00 | |
| 14:00 | 02:00 | |
| 15:00 | 03:00 | |
| 16:00 | 04:00 | |
| 17:00 | 05:00 | |
| 18:00 | 06:00 | |
| 19:00 | 07:00 | |
| 20:00 | 08:00 | |
| 21:00 | 09:00 | |
| 22:00 | 10:00 | |
| 23:00 | 11:00 | |
| 00:00 next day | 12:00 | |
| 01:00 next day | 13:00 | |
| 02:00 next day | 14:00 | |
| 03:00 next day | 15:00 | |
| 04:00 next day | 16:00 | |
| 05:00 next day | 17:00 | |
| 06:00 next day | 18:00 | |
| 07:00 next day | 19:00 | |
| 08:00 next day | 20:00 | |
| 09:00 next day | 21:00 | |
| 10:00 next day | 22:00 | |
| 11:00 next day | 23:00 |
British Summer Time
Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Guernsey, Isle of Man, Jersey, United Kingdom
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.
Current time in the United Kingdom: UK time now
Today all shaded areas are on BST.
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).
Start: 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.
End: 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 United Kingdom daylight saving time and upcoming clock changes worldwide.
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +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.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- 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
New Zealand Daylight Time
Offset: NZDT is 13 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, New Zealand
Principal Cities: The largest city in the NZDT time zone is Auckland in New Zealand, with about 1.547 million people. Other major cities in this time zone include Christchurch, Wellington, Hamilton, Tauranga.
Today all shaded areas are on NZDT.
Daylight Saving: New Zealand Daylight Time (NZDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe New Zealand Standard Time (NZST).
Start: New Zealand Daylight Time (NZDT) started on Sunday, September 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, September 27, 2026, 3:00 am03:00. Daylight saving starts annually on the last Sunday of September.
End: New Zealand Daylight Time (NZDT) ends on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the first Sunday of April.
See New Zealand daylight saving time and upcoming clock changes worldwide.
NZDT representations, usage and related time zones
- +13 - basic short
- +1300 - basic
- +13:00 - extended
- +1300 - sign character (+) followed by a four digit time providing hours (13) and minutes (00) of the offset. Indicates an offset of thirteen hours to the east of the zero meridian.
- Antarctica/McMurdo
- Antarctica/South_Pole
- NZ
- Pacific/Auckland
- FJST - Fiji Summer Time
- NZDT - New Zealand Daylight Time
- PHOT - Phoenix Island Time
- TKT - Tokelau Time
- TOT - Tonga Time
- WST - West Samoa Time
- WSST - West Samoa Standard Time
London Time Zone and Facts
Time Zone
GMT – Greenwich Mean Time, UTC+0 (standard time)