NST to ACST converter

Newfoundland Time (St. John's) to Australian Central Time (Adelaide).

NST9:37 PMFri 30 Oct 2026

→

ACST10:37 AMSat 31 Oct 2026

ACST is 13 h ahead of NST.

Pick a time in NST

⇄ ACST to NST

9:00 AM NST = 10:00 PM ACST same day

Best time to meet

No hour falls inside 9 AM to 5 PM in both places, so one side always meets outside office hours.

NST to ACST time table

For 30 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

NST	ACST
12:00 AM NST	1:00 PM ACST
1:00 AM NST	2:00 PM ACST
2:00 AM NST	3:00 PM ACST
3:00 AM NST	4:00 PM ACST
4:00 AM NST	5:00 PM ACST
5:00 AM NST	6:00 PM ACST
6:00 AM NST	7:00 PM ACST
7:00 AM NST	8:00 PM ACST
8:00 AM NST	9:00 PM ACST
9:00 AM NST	10:00 PM ACST
10:00 AM NST	11:00 PM ACST
11:00 AM NST	12:00 AM ACST next day
12:00 PM NST	1:00 AM ACST next day
1:00 PM NST	2:00 AM ACST next day
2:00 PM NST	3:00 AM ACST next day
3:00 PM NST	4:00 AM ACST next day
4:00 PM NST	5:00 AM ACST next day
5:00 PM NST	6:00 AM ACST next day
6:00 PM NST	7:00 AM ACST next day
7:00 PM NST	8:00 AM ACST next day
8:00 PM NST	9:00 AM ACST next day
9:00 PM NST	10:00 AM ACST next day
10:00 PM NST	11:00 AM ACST next day
11:00 PM NST	12:00 PM ACST next day

Quick answers

9:00 AM NST = 10:00 PM ACST
12:00 PM NST = 1:00 AM ACST (next day)
3:00 PM NST = 4:00 AM ACST (next day)
5:00 PM NST = 6:00 AM ACST (next day)
9:00 AM ACST = 8:00 PM NST (previous day)
12:00 PM ACST = 11:00 PM NST (previous day)
5:00 PM ACST = 4:00 AM NST

Does the gap change during the year?

Yes, because of daylight saving. Until 1 Nov 2026: ACST is 13 h ahead of NST. From 1 Nov 2026 to 14 Mar 2027: ACST is 14 h ahead of NST. From 14 Mar 2027 to 3 Apr 2027: ACST is 13 h ahead of NST. From 3 Apr 2027 to 2 Oct 2027: ACST is 12 h ahead of NST. From 2 Oct 2027 to 7 Nov 2027: ACST is 13 h ahead of NST.

NST next changes its clocks on 1 Nov 2026 (back 1 h, to UTC−3:30), then on 14 Mar 2027 (forward 1 h, to UTC−2:30). ACST next changes its clocks on 4 Apr 2027 (back 1 h, to UTC+9:30), then on 3 Oct 2027 (forward 1 h, to UTC+10:30).

About NST and ACST

NST here means Newfoundland Time, the clock in St. John's. Right now it is UTC−2:30. Strictly, NST is the winter name; in summer these places use NDT. This page follows their real clock all year.

ACST here means Australian Central Time, the clock in Adelaide. Right now it is UTC+10:30. Strictly, ACST is the winter name; in summer these places use ACDT. This page follows their real clock all year.

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