Auckland LondonNZDT to GMT Time Converter
Auckland (NZDT, UTC+13) is currently 13 hours ahead of London (GMT, UTC±0). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in Auckland, it's the previous day in London.
Auckland (NZDT) runs 13 hours ahead of London (GMT). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.
- Time difference
- −13h 00m
- NZDT
- UTC+13
- GMT
- UTC±0
- Best call window
- Outside 9–6
NZDT to GMT conversion table
The next 12 hours in NZDT and the matching local time in GMT. The current hour is highlighted; drag the converter's slider and the table follows.
| NZDT | GMT |
|---|---|
| NOW Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Tue, Jun 23 |
Wed, Jun 24 |
Wed, Jun 24 |
Wed, Jun 24 |
Wed, Jun 24 |
Wed, Jun 24 |
Wed, Jun 24 |
Best time to meet between NZDT & GMT
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
Daylight saving shifts this gap by up to 2 hours
The difference between NZDT and GMT swings between 13, 12 and 11 hours across the year as each side starts or ends daylight saving. NZDT is the daylight-saving counterpart of NZST (UTC+12). Regions on GMT switch to BST (UTC+1) during daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair — every combination is a live tool, not an article.
From NZDT
To GMT
One source of truth — for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am NZDT time in GMT?", it can cite the exact, DST-aware result — not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with IANA zones and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "NZDT → GMT",
"url": "https://worldclock.pro/en/convert/nzdt-to-gmt",
"from": {
"name": "NZDT",
"type": "timezone",
"abbreviation": "NZST",
"daylightAbbreviation": "NZDT",
"iana": "Pacific/Auckland",
"standardUtcOffset": "+12:00",
"daylightUtcOffset": "+13:00",
"referenceCity": "Auckland"
},
"to": {
"name": "GMT",
"type": "timezone",
"abbreviation": "GMT",
"daylightAbbreviation": "BST",
"iana": "Europe/London",
"standardUtcOffset": "+00:00",
"daylightUtcOffset": "+01:00",
"referenceCity": "London"
},
"currentDifferenceMinutes": -780,
"possibleDifferencesMinutes": [
-780,
-720,
-660
],
"note": "Between the regions that use these zones the difference is 13, 12 and 11 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}
Frequently asked questions
What is the time difference between NZDT and GMT?
NZDT is currently 13 hours ahead of GMT. NZDT is on NZDT (UTC+13) and GMT is on GMT (UTC±0). The difference can change when either side starts or ends daylight saving time.
Is GMT ahead of or behind NZDT?
GMT is currently 13 hours behind NZDT.
When it is 9:00 AM in NZDT, what time is it in GMT?
When it is 9:00 AM on a Wednesday in NZDT, it is 8:00 PM the previous day in GMT.
Do NZDT and GMT observe daylight saving time?
NZDT is the daylight-saving counterpart of NZST (UTC+12). Regions on GMT switch to BST (UTC+1) during daylight saving time.
How do I convert NZDT time to GMT time?
Subtract 13 hours from any time in NZDT to get the time in GMT. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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