ACST to NST converter

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

ACST10:37 AMSat 31 Oct 2026

→

NST9:37 PMFri 30 Oct 2026

NST is 13 h behind ACST.

Pick a time in ACST

⇄ NST to ACST

9:00 AM ACST = 8:00 PM NST previous 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.

ACST to NST time table

For 31 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

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

Quick answers

9:00 AM ACST = 8:00 PM NST (previous day)
12:00 PM ACST = 11:00 PM NST (previous day)
3:00 PM ACST = 2:00 AM NST
5:00 PM ACST = 4:00 AM NST
9:00 AM NST = 10:00 PM ACST
12:00 PM NST = 1:00 AM ACST (next day)
5:00 PM NST = 6:00 AM ACST (next day)

Does the gap change during the year?

Yes, because of daylight saving. Until 1 Nov 2026: NST is 13 h behind ACST. From 1 Nov 2026 to 14 Mar 2027: NST is 14 h behind ACST. From 14 Mar 2027 to 4 Apr 2027: NST is 13 h behind ACST. From 4 Apr 2027 to 3 Oct 2027: NST is 12 h behind ACST. From 3 Oct 2027 to 7 Nov 2027: NST is 13 h behind ACST.

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). 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).

About ACST and NST

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.

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.

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