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Convert Mountain Time to New Zealand Time

MST · UTC−6 → NZST · UTC+12

MST is 18 hours behind NZST

Denver · MDT

Tuesday, 8 September 2026

Auckland · NZST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
DenverMDT · -06:00
0003060912151821
AucklandNZST · +12:00
1821000306091215

Shared working hours: 15:00–18:00 in Denver is 09:00–12:00 in Auckland.

Working (09–18) Awake, off the clock Asleep (23–07)

Pick a time and share it

01:07 Tue 8 Sep Denver = 19:07 Tue 8 Sep Auckland

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Hour-by-hour conversion

Denver (MST)Auckland (NZST)
00:0018:00
01:0019:00Now
02:0020:00
03:0021:00
04:0022:00
05:0023:00
06:0000:00next day
07:0001:00next day
08:0002:00next day
09:0003:00next day
10:0004:00next day
11:0005:00next day
12:0006:00next day
13:0007:00next day
14:0008:00next day
15:0009:00next dayBoth at work
16:0010:00next dayBoth at work
17:0011:00next dayBoth at work
18:0012:00next day
19:0013:00next day
20:0014:00next day
21:0015:00next day
22:0016:00next day
23:0017:00next day

About this conversion

MST here means Mountain Time, represented by Denver (America/Denver), currently UTC−6. NZST means New Zealand Time, represented by Auckland (Pacific/Auckland), currently UTC+12.

MST is used by 4 zones, including United States. If you meant a different one, see every meaning of MST.

NZST is used by 2 zones, including New Zealand. See every meaning of NZST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Denver; day boundaries are marked where the date differs.

Quick answers

  • 09:00 MST is 03:00 NZST
  • 12:00 MST is 06:00 NZST
  • 15:00 MST is 09:00 NZST
  • 18:00 MST is 12:00 NZST

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