Hamilton, New Zealand to GMT Time Converter
The United Kingdom is on summer time: BST (UTC+1) until Sun, Oct 25.
Iceland and Ghana stay on GMT (UTC+0).
Quick answers
Selected conversion
1:00 am01:00 NZDT (UTC+13), Oct 13, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 12, 2026
Hamilton is 13 hours ahead of GMT.
How the time difference changes
Depending on seasonal clock changes, Hamilton, New Zealand is 12 hours ahead of GMT or Hamilton, New Zealand is 13 hours ahead of GMT.
Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in Hamilton, New Zealand correspond to 9:00 pm (previous day) to 5:00 am in GMT or working hours of 9:00 am to 5:00 pm in Hamilton, New Zealand correspond to 8:00 pm (previous day) to 4:00 am in GMT.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in Hamilton, New Zealand correspond to 21:00 (previous day) to 05:00 in GMT or working hours of 09:00 to 17:00 in Hamilton, New Zealand correspond to 20:00 (previous day) to 04:00 in GMT.
Compare Hamilton time with GMT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
NZDT (New Zealand Daylight Time) is 13 hours ahead of Greenwich Mean Time.
1:00 am01:00 in Hamilton, New Zealand is 12:00 pm12:00 in GMT
Hamilton to GMT call time
Best time for a conference call or a meeting is between 7am-8am07:00-08:00 in Hamilton which corresponds to 6pm-7pm18:00-19:00 in GMT (previous day)
1:00 am01:00 NZDT (New Zealand Daylight Time) (Hamilton, New Zealand). Offset UTC +13:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
1:00 am01:00 Hamilton, New Zealand / 12:00 pm12:00 GMT
| Hamilton, New Zealand | GMT |
|---|---|
| 12:00am | 11:00am |
| 1:00am | 12:00pm |
| 2:00am | 1:00pm |
| 3:00am | 2:00pm |
| 4:00am | 3:00pm |
| 5:00am | 4:00pm |
| 6:00am | 5:00pm |
| 7:00am | 6:00pm |
| 8:00am | 7:00pm |
| 9:00am | 8:00pm |
| 10:00am | 9:00pm |
| 11:00am | 10:00pm |
| 12:00pm | 11:00pm |
| 1:00pm | 12:00am |
| 2:00pm | 1:00am |
| 3:00pm | 2:00am |
| 4:00pm | 3:00am |
| 5:00pm | 4:00am |
| 6:00pm | 5:00am |
| 7:00pm | 6:00am |
| 8:00pm | 7:00am |
| 9:00pm | 8:00am |
| 10:00pm | 9:00am |
| 11:00pm | 10:00am |
| 00:00 | 11:00 |
| 01:00 | 12:00 |
| 02:00 | 13:00 |
| 03:00 | 14:00 |
| 04:00 | 15:00 |
| 05:00 | 16:00 |
| 06:00 | 17:00 |
| 07:00 | 18:00 |
| 08:00 | 19:00 |
| 09:00 | 20:00 |
| 10:00 | 21:00 |
| 11:00 | 22:00 |
| 12:00 | 23:00 |
| 13:00 | 00:00 |
| 14:00 | 01:00 |
| 15:00 | 02:00 |
| 16:00 | 03:00 |
| 17:00 | 04:00 |
| 18:00 | 05:00 |
| 19:00 | 06:00 |
| 20:00 | 07:00 |
| 21:00 | 08:00 |
| 22:00 | 09:00 |
| 23:00 | 10:00 |
Hamilton Information
Time Zone
NZST - New Zealand Standard Time
+12:00 hours during New Zealand Standard Time.
Sunday, September 27, 2026 at 2:00 amSunday, September 27, 2026 at 02:00 local time. DST starts annually on the last Sunday of September. Clocks are turned forward 1 hour to Sunday, September 27, 2026 at 3:00 amSunday, September 27, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, April 5, 2026 at 3:00 amSunday, April 5, 2026 at 03:00 local time. DST ends annually on the 1st Sunday of April. Clocks are turned backward 1 hour to Sunday, April 5, 2026 at 2:00 amSunday, April 5, 2026 at 02:00 local standard time instead. Also called Fall Back or switch to Winter Time.Hamilton Facts
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT time zone is London in United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Dakar, Kumasi.
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

GMT representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
