GMT to NZDT Converter
Convert Greenwich Mean Time (GMT) to New Zealand Daylight Time (NZDT) in one step. Because nZDT is 13 hours ahead of GMT, the math is a fixed 13 hours shift. Adjust the time or date and watch it update.
Daylight saving notes
In New Zealand, daylight saving time runs from the first Sunday in October to the first Sunday in April. That affects New Zealand Daylight Time (NZDT).
GMT to NZDT conversion chart
For example, a 9:00 AM GMT meeting takes place at 10:00 PM NZDT. Concretely, when London (winter) (GMT) and Auckland (NZDT) set up a call, nZDT is 13 hours ahead of GMT.
| GMT time | NZDT time |
|---|---|
| 12:00 AM | 1:00 PM |
| 1:00 AM | 2:00 PM |
| 2:00 AM | 3:00 PM |
| 3:00 AM | 4:00 PM |
| 4:00 AM | 5:00 PM |
| 5:00 AM | 6:00 PM |
| 6:00 AM | 7:00 PM |
| 7:00 AM | 8:00 PM |
| 8:00 AM | 9:00 PM |
| 9:00 AM | 10:00 PM |
| 10:00 AM | 11:00 PM |
| 11:00 AM | 12:00 AM+1 day |
| 12:00 PM | 1:00 AM+1 day |
| 1:00 PM | 2:00 AM+1 day |
| 2:00 PM | 3:00 AM+1 day |
| 3:00 PM | 4:00 AM+1 day |
| 4:00 PM | 5:00 AM+1 day |
| 5:00 PM | 6:00 AM+1 day |
| 6:00 PM | 7:00 AM+1 day |
| 7:00 PM | 8:00 AM+1 day |
| 8:00 PM | 9:00 AM+1 day |
| 9:00 PM | 10:00 AM+1 day |
| 10:00 PM | 11:00 AM+1 day |
| 11:00 PM | 12:00 PM+1 day |
This chart uses the fixed GMT and NZDT offsets; the live converter above follows current daylight saving.
Convert GMT to NZDT Time Zone
A quick guide to GMT → NZDT: the time gap, the live clocks, scheduling tips, and how we keep it accurate.
How does the GMT to NZDT converter work?
It takes three quick steps:
- Click the GMT field on the left and pick the time you want to convert.
- The matching NZDT time updates on the right automatically — there’s no button to press.
- Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.
What is the time difference between GMT and NZDT?
NZDT is 13 hours ahead of GMT. In everyday terms, once you know the time on one side you just add 13 hours to get the other — so a call between London (winter) and Auckland is always 13 hours apart.
What's the current time in NZDT?
Right now the time in New Zealand Daylight Time (NZDT) is Tuesday, June 30, 2026 · 6:53:55 AM. It ticks every second, so you’re always looking at the live NZDT clock.
And what time is it in GMT?
And in Greenwich Mean Time (GMT), it’s currently Monday, June 29, 2026 · 5:53:55 PM. Compare the two and the 13 hours gap is easy to see.
When is a good time to schedule a GMT to NZDT meeting?
For example, a 9:00 AM GMT meeting takes place at 10:00 PM NZDT. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.
Does daylight saving time change the GMT–NZDT difference?
The labels GMT and NZDT are fixed offsets, so the result on this page is always exact. One side switches between standard and summer time while the other stays put, so the real-world gap can shift by an hour for part of the year. It's worth checking which label a region is actually using before you lock in a time.
How accurate is this GMT to NZDT conversion?
We don’t guess. GMT and NZDT times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.
Convert GMT to other time zones
- UTC Coordinated Universal Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Convert to NZDT from other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
Frequently asked questions
How many hours ahead of GMT is NZDT?
NZDT is 13 hours ahead of GMT — a fixed 13 hours difference, since both are fixed-offset labels.
What time is it in NZDT when it's 12:00 PM GMT?
When it's 12:00 PM (noon) GMT, it's 1:00 AM NZDT the next day.
Do GMT or NZDT use daylight saving time?
Greenwich Mean Time (GMT) is a fixed offset with no daylight saving; New Zealand Daylight Time (NZDT) observes daylight saving, alternating with NZST.
Why might the real-world GMT–NZDT difference change during the year?
The labels GMT and NZDT are fixed offsets, so this converter is always exact. But New Zealand Daylight Time's region switches between standard and summer time, so for part of the year you may actually want GMT to NZST. Always check which label a region is currently using before you schedule.