NZST/NZDT to GST time converter

GST is 9 hours behind NZST/NZDT. When it is 9:00 AM in NZST/NZDT, it is 12:00 AM in GST.

NZST/NZDT NZDT

Saturday, October 17, 2026

GST UTC+4

Friday, October 16, 2026

NZST/NZDT
New Zealand Daylight Time
Sat, Oct 17
NZDTUTC+13
GST
Gulf Standard Time
Fri, Oct 16
UTC+4-9h
Finding your time zone…
Shared working hours (9:00–18:00)

NZST/NZDT to GST conversion table

Every hour of today in NZST/NZDT and the matching time in GST. Light rows are typical working hours (9:00–18:00).

NZST/NZDTGST
12:00 AM3:00 PM−1 day
1:00 AM4:00 PM−1 day
2:00 AM5:00 PM−1 day
3:00 AM6:00 PM−1 day
4:00 AM7:00 PM−1 day
5:00 AM8:00 PM−1 day
6:00 AM9:00 PM−1 day
7:00 AM10:00 PM−1 day
8:00 AM11:00 PM−1 day
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in NZST/NZDT (7:00 AM – 9:00 AM in GST): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because NZST/NZDT and GST switch clocks on different dates:

  • Oct 17, 2026 – Apr 4, 2027: -9h
  • Apr 4, 2027 – Sep 26, 2027: -8h
  • Sep 26, 2027 – Oct 17, 2027: -9h

More conversions

GST to NZDTNZDT to UTCNZDT to GMTNZDT to ESTNZDT to CSTNZDT to MSTNZDT to PSTNZDT to CETNZDT to MSKNZDT to PKTNZDT to ISTNZDT to SGTNZDT to PHT
UTC to GSTGMT to GSTEST to GSTCST to GSTMST to GSTPST to GSTCET to GSTMSK to GSTPKT to GSTIST to GSTSGT to GSTPHT to GST

Questions and answers

What is the time difference between NZST/NZDT and GST?

GST is 9 hours behind NZST/NZDT.

What time is it in GST when it is 9 AM in NZST/NZDT?

When it is 9:00 AM in NZST/NZDT, it is 12:00 AM in GST.

When is the best time to call GST from NZST/NZDT?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in NZST/NZDT (7:00 AM – 9:00 AM in GST): working hours on one side, early or late on the other.

Does the time difference between NZST/NZDT and GST change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.