GST to NZST/NZDT time converter

NZST/NZDT is 9 hours ahead of GST. When it is 9:00 AM in GST, it is 6:00 PM in NZST/NZDT.

GST UTC+4

Friday, October 16, 2026

NZST/NZDT NZDT

Saturday, October 17, 2026

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

GST to NZST/NZDT conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 16, 2026 – Apr 3, 2027: +9h
  • Apr 3, 2027 – Sep 25, 2027: +8h
  • Sep 25, 2027 – Oct 16, 2027: +9h

More conversions

NZST to GSTGST to UTCGST to GMTGST to ESTGST to CSTGST to MSTGST to PSTGST to CETGST to MSKGST to PKTGST to ISTGST to SGTGST to PHT
UTC to NZSTGMT to NZSTEST to NZSTCST to NZSTMST to NZSTPST to NZSTCET to NZSTMSK to NZSTPKT to NZSTIST to NZSTSGT to NZSTPHT to NZST

Questions and answers

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

NZST/NZDT is 9 hours ahead of GST.

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

When it is 9:00 AM in GST, it is 6:00 PM in NZST/NZDT.

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

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

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

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