NST to MST converter

Newfoundland Time (St. John's) to Mountain Time (Denver, Salt Lake City, Calgary).

NST9:37 PMFri 30 Oct 2026

→

MST6:07 PMFri 30 Oct 2026

MST is 3 h 30 min behind NST.

Pick a time in NST

⇄ MST to NST

9:00 AM NST = 5:30 AM MST same day

Best time to meet

The best time to meet is between 1:00 PM and 5:00 PM NST, which is 9:30 AM to 1:30 PM MST. Both sides are then inside 9 AM to 5 PM.

NST to MST time table

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

NST	MST
12:00 AM NST	8:30 PM MST previous day
1:00 AM NST	9:30 PM MST previous day
2:00 AM NST	10:30 PM MST previous day
3:00 AM NST	11:30 PM MST previous day
4:00 AM NST	12:30 AM MST
5:00 AM NST	1:30 AM MST
6:00 AM NST	2:30 AM MST
7:00 AM NST	3:30 AM MST
8:00 AM NST	4:30 AM MST
9:00 AM NST	5:30 AM MST
10:00 AM NST	6:30 AM MST
11:00 AM NST	7:30 AM MST
12:00 PM NST	8:30 AM MST
1:00 PM NST	9:30 AM MST
2:00 PM NST	10:30 AM MST
3:00 PM NST	11:30 AM MST
4:00 PM NST	12:30 PM MST
5:00 PM NST	1:30 PM MST
6:00 PM NST	2:30 PM MST
7:00 PM NST	3:30 PM MST
8:00 PM NST	4:30 PM MST
9:00 PM NST	5:30 PM MST
10:00 PM NST	6:30 PM MST
11:00 PM NST	7:30 PM MST

Quick answers

9:00 AM NST = 5:30 AM MST
12:00 PM NST = 8:30 AM MST
3:00 PM NST = 11:30 AM MST
5:00 PM NST = 1:30 PM MST
9:00 AM MST = 12:30 PM NST
12:00 PM MST = 3:30 PM NST
5:00 PM MST = 8:30 PM NST

Does the gap change during the year?

Yes, because of daylight saving. Until 1 Nov 2026: MST is 3 h 30 min behind NST. From 1 Nov 2026 to 1 Nov 2026: MST is 2 h 30 min behind NST. From 1 Nov 2026 to 14 Mar 2027: MST is 3 h 30 min behind NST. From 14 Mar 2027 to 14 Mar 2027: MST is 4 h 30 min behind NST. From 14 Mar 2027 to 7 Nov 2027: MST is 3 h 30 min behind 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). MST next changes its clocks on 1 Nov 2026 (back 1 h, to UTC−7), then on 14 Mar 2027 (forward 1 h, to UTC−6).

About NST and MST

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.

MST here means Mountain Time, the clock in Denver, Salt Lake City, Calgary. Right now it is UTC−6. Strictly, MST is the winter name; in summer these places use MDT. This page follows their real clock all year.

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