Updating current time…

No shared working hoursSat, Oct 17

New ZealandCHADT
UTC+13:45
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EDT/EST
UTC−4
yesterday (previous day)
17h 45m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Eastern Time is on daylight saving time: EDT (UTC−4) until Sun, Nov 1.

Quick answers

Selected conversion

2:00 am02:00 CHADT (UTC+13:45), Oct 17, 2026 = 8:15 am08:15 EDT (UTC-4), Oct 16, 2026

Waitangi is 17 hours and 45 minutes ahead of EDT.

How the time difference changes

Depending on seasonal clock changes, Waitangi is 16 hours and 45 minutes ahead of EDT, Waitangi is 17 hours and 45 minutes ahead of EDT, or Waitangi is 18 hours and 45 minutes ahead of EST.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Waitangi correspond to 4:15 pm (previous day) to 1:15 am in EDT, working hours of 9:00 am to 6:00 pm in Waitangi correspond to 3:15 pm (previous day) to 12:15 am in EDT, or working hours of 9:00 am to 6:00 pm in Waitangi correspond to 2:15 pm (previous day) to 11:15 pm (previous day) in EST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Waitangi correspond to 16:15 (previous day) to 01:15 in EDT, working hours of 09:00 to 18:00 in Waitangi correspond to 15:15 (previous day) to 00:15 in EDT, or working hours of 09:00 to 18:00 in Waitangi correspond to 14:15 (previous day) to 23:15 (previous day) in EST.

Compare Waitangi time with EST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

CHADT (Chatham Island Daylight Time) is 17 hours and 45 minutes ahead of Eastern Daylight Time.
2:00 am02:00 in Waitangi, New Zealand is 8:15 am08:15 in EDT

Waitangi to EDT call time
Best time for a conference call or a meeting is between 9am-11:45am09:00-11:45 in Waitangi which corresponds to 3:15pm-6pm15:15-18:00 in EDT (previous day)

2:00 am02:00 CHADT (Chatham Island Daylight Time) (Waitangi, New Zealand). Offset UTC +13:45 hours
8:15 am08:15 Eastern Daylight Time (EDT). Offset UTC -4:00 hours

2:00 am02:00 Waitangi, New Zealand / 8:15 am08:15 EDT

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.

Hourly time comparison
Waitangi, New ZealandEDT
6:15am previous day
7:15am previous day
8:15am previous day
9:15am previous day
10:15am previous day
11:15am previous day
12:15pm previous day
1:15pm previous day
2:15pm previous day
3:15pm previous day
4:15pm previous day
5:15pm previous day
6:15pm previous day
7:15pm previous day
8:15pm previous day
9:15pm previous day
10:15pm previous day
11:15pm previous day
12:15am
1:15am
2:15am
3:15am
4:15am
5:15am
06:15 previous day
07:15 previous day
08:15 previous day
09:15 previous day
10:15 previous day
11:15 previous day
12:15 previous day
13:15 previous day
14:15 previous day
15:15 previous day
16:15 previous day
17:15 previous day
18:15 previous day
19:15 previous day
20:15 previous day
21:15 previous day
22:15 previous day
23:15 previous day
00:15
01:15
02:15
03:15
04:15
05:15

Waitangi Time Zone and Facts

Time Zone

Abbreviation / Offset
CHADT – Chatham Island Daylight Time, UTC+13:45 (now, daylight saving time)
CHAST – Chatham Island Standard Time, UTC+12:45 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, April 4, 2027 at 3:45 amSunday, April 4, 2027 at 03:45: clocks go back 1 hour to 2:45 am02:45 (CHAST). DST ends on the 1st Sunday of April each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, September 26, 2027 at 2:45 amSunday, September 26, 2027 at 02:45: clocks go forward 1 hour to 3:45 am03:45 (CHADT). DST starts on the last Sunday of September each year. Also called Spring Forward or Summer Time.

Waitangi Facts

Country
New Zealand
Population
140
Currency
Dollar (NZD)
Geographic Coordinates
43° 57' S Latitude / 176° 33' W Longitude
International Dialing Code
+64

Eastern Standard Time

Offset: EST is 5 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bahamas, Canada, Cayman Islands, Haiti, Jamaica, Mexico, Panama, Turks and Caicos Islands, United States

Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

Map of the areas on Eastern Standard Time (EST)
EST all year EST part of the year

Today the lighter areas are on UTC−4 (EDT).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).

123456789101112End: Eastern Standard Time (EST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

123456789101112Start: Eastern Standard Time (EST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

EST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for EST
  • R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Atikokan
  • America/Cancun
  • America/Cayman
  • America/Coral_Harbour
  • America/Detroit
  • America/Fort_Wayne
  • America/Grand_Turk
  • America/Indiana/Indianapolis
  • America/Indiana/Marengo
  • America/Indiana/Petersburg
  • America/Indiana/Vevay
  • America/Indiana/Vincennes
  • America/Indiana/Winamac
  • America/Indianapolis
  • America/Iqaluit
  • America/Jamaica
  • America/Kentucky/Louisville
  • America/Kentucky/Monticello
  • America/Louisville
  • America/Montreal
  • America/Nassau
  • America/New_York
  • America/Nipigon
  • America/Panama
  • America/Pangnirtung
  • America/Port-au-Prince
  • America/Thunder_Bay
  • America/Toronto
  • Canada/Eastern
  • EST
  • EST5EDT
  • Jamaica
  • US/East-Indiana
  • US/Eastern
  • US/Michigan
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone