United Kingdom to NZST
+11hUnited Kingdom
BSTSOURCENZST
NZSTGreen rows indicate typical business hours (9 AM - 5 PM)
BST and NZST on the World Map
The map below highlights the BST (Greenwich Mean Time) and NZST (New Zealand Standard Time) timezone regions across the globe.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
NZST – New Zealand Standard Time
UTC+12:00New Zealand Standard Time (NZST) is the time zone for New Zealand, 12 hours ahead of UTC.
- •New Zealand is among the first major countries to see a new day.
- •NZST is 17 hours ahead of EST.
- •New Zealand observes DST from September to April (Southern Hemisphere summer).
Everything You Need to Know About United Kingdom and NZST Time
United Kingdom runs on British Summer Time (BST) at UTC+01:00, currently observing daylight saving time. NZST runs on New Zealand Standard Time (NZST) at UTC+12:00. That puts United Kingdom 11 hours ahead of NZST — a difference of +11h at the current offsets.
In practice, when it is 9:00 AM in United Kingdom it is 8:00 PM in NZST. Midnight in United Kingdom is 11:00 AM in NZST.United Kingdom observes daylight saving time while NZST does not, so the gap narrows or widens by an hour part of the year.
United Kingdom to NZST time conversion table
| United Kingdom (BST) | NZST (NZST) | Day |
|---|---|---|
| 12:00 AM | 11:00 AM | same day |
| 6:00 AM | 5:00 PM | same day |
| 7:00 AM | 6:00 PM | same day |
| 8:00 AM | 7:00 PM | same day |
| 9:00 AM | 8:00 PM | same day |
| 12:00 PM | 11:00 PM | same day |
| 3:00 PM | 2:00 AM | next day |
| 5:00 PM | 4:00 AM | next day |
| 6:00 PM | 5:00 AM | next day |
| 9:00 PM | 8:00 AM | next day |
Why people convert United Kingdom to NZST time
- Scheduling a call from United Kingdom to NZST: a 10:00 AM start in United Kingdom lands at 9:00 PM in NZST, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +11h gap: United Kingdom and NZST have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in NZST is 8:00 PM in United Kingdom.
- Watching a live event or market open: United Kingdom viewers need 8:00 PM in NZST to catch a 9:00 AM start there, and 1:00 PM if the event is anchored to United Kingdom.
- Always state the zone abbreviation, not just the hour. "3:00 PM BST" is unambiguous; "3 PM" across a +11h gap is not.
- With a +11h gap there is no shared 9-to-5 window, so alternate the early start: one week United Kingdom takes the early slot, the next week NZST does.
- United Kingdom: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +11h gap.
About GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
About NZST (New Zealand Standard Time)
New Zealand Standard Time (NZST) is the standard time zone for New Zealand and its dependencies. New Zealand is among the first countries to see a new calendar day. During summer (September to April), clocks advance to New Zealand Daylight Time (NZDT, UTC+13:00).
Best time to call between United Kingdom and NZST
With a +11h offset there is no overlap inside a normal 9 AM – 5 PM day. NZST opens at 9:00 AM NZST, which is 8:00 PM in United Kingdom, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
United Kingdom and NZST have no shared working hours because of the +11h gap. Teams need to alternate early starts or rely on asynchronous handovers.
United Kingdom is 11 hours ahead of NZST (BST UTC+01:00 → NZST UTC+12:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
United Kingdom
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
NZST
☀ Currently in DST
Standard: UTC+12:00 · DST: UTC+13:00
Clocks fall back on Sat, Apr 3, 2027
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between United Kingdom and NZST?
United Kingdom (BST, UTC+01:00) is 11 hours ahead of NZST (NZST, UTC+12:00). The gap is currently +11h.
How do I convert United Kingdom time to NZST time?
Add +11h to United Kingdom local time. For example, 9:00 AM in United Kingdom is 8:00 PM in NZST.
What time is it in NZST right now?
NZST uses NZST at UTC+12:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +11h offset from United Kingdom.
What is the best time to call NZST from United Kingdom?
There is no shared working-hours window because of the +11h gap. The closest option is 1:00 PM in United Kingdom, which is 12:00 AM in NZST.
Which is ahead, United Kingdom or NZST?
United Kingdom is 11 hours ahead of NZST. When it is 12:00 PM in United Kingdom it is 11:00 PM in NZST.
Do United Kingdom and NZST use different time zones?
United Kingdom (United Kingdom) uses BST at UTC+01:00, while NZST uses NZST at UTC+12:00. The IANA identifiers are Europe/London and Pacific/Auckland.
Does daylight saving time affect the United Kingdom–NZST difference?
Yes at the moment: United Kingdom is on daylight saving time and NZST is not, so the +11h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share United Kingdom's time zone?
BST also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.
Which countries use BST, United Kingdom's zone?
BST is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.
Is there a day difference between United Kingdom and NZST?
Not normally. The +11h gap only pushes the date over for late-evening times.
What is the time difference between United Kingdom and NZST?
NZST is +11h from United Kingdom.
What timezone is United Kingdom in?
United Kingdom operates on its local timezone.
What timezone is NZST in?
NZST operates on its local timezone.
Which countries use GMT (Greenwich Mean Time)?
GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.
Does GMT observe daylight saving time?
Yes, GMT switches to BST during summer months.
What are some interesting facts about GMT?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
Which cities are in the NZST timezone?
Major cities in the NZST timezone include Auckland, Wellington, Christchurch, Hamilton, Dunedin.
What is the UTC offset for NZST?
New Zealand Standard Time (NZST) is at UTC+12:00. During daylight saving time, it shifts to NZDT.
What should I know about the NZST timezone?
New Zealand is among the first major countries to see a new day. NZST is 17 hours ahead of EST.
When is it midnight in United Kingdom, what time is it in NZST?
When it is 12:00 AM (midnight) in United Kingdom (GMT), it is +11h later in NZST (NZST).
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