St. Louis to Auckland time converter

Auckland is 18 hours ahead of St. Louis. When it is 9:00 AM in St. Louis, it is 3:00 AM (Wed, Oct 21) in Auckland.

St. Louis CDT

Tuesday, October 20, 2026

Auckland NZDT

Wednesday, October 21, 2026

St. Louis
Missouri, United States
Tue, Oct 20
CDTUTC-5
Auckland
New Zealand
Wed, Oct 21
NZDTUTC+13+18h
Finding your time zone…
Shared working hours (9:00–18:00)

St. Louis to Auckland conversion table

Every hour of today in St. Louis and the matching time in Auckland. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in St. Louis (9:00 AM – 12:00 PM in Auckland).

Daylight saving time and the difference

The difference changes during the year because St. Louis and Auckland switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +18h
  • Nov 1, 2026 – Mar 14, 2027: +19h
  • Mar 14, 2027 – Apr 3, 2027: +18h
  • Apr 3, 2027 – Sep 25, 2027: +17h
  • Sep 25, 2027 – Oct 20, 2027: +18h

Distance

St. Louis and Auckland are 12,834 km (7,975 miles) apart in a straight line.

More conversions

Auckland to St. LouisSt. Louis to New YorkSt. Louis to LondonSt. Louis to Los AngelesSt. Louis to ChicagoSt. Louis to TorontoSt. Louis to São PauloSt. Louis to ParisSt. Louis to BerlinSt. Louis to MoscowSt. Louis to DubaiSt. Louis to New DelhiSt. Louis to Bangkok
New York to AucklandLondon to AucklandLos Angeles to AucklandChicago to AucklandToronto to AucklandSão Paulo to AucklandParis to AucklandBerlin to AucklandMoscow to AucklandDubai to AucklandNew Delhi to AucklandBangkok to Auckland

Questions and answers

What is the time difference between St. Louis and Auckland?

Auckland is 18 hours ahead of St. Louis.

What time is it in Auckland when it is 9 AM in St. Louis?

When it is 9:00 AM in St. Louis, it is 3:00 AM (Wed, Oct 21) in Auckland.

When is the best time to call Auckland from St. Louis?

Both sides are at work from 3:00 PM – 6:00 PM in St. Louis (9:00 AM – 12:00 PM in Auckland).

Does the time difference between St. Louis and Auckland change?

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