Shanghai to Helena time converter

Helena is 13 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in Helena.

Shanghai CST

Wednesday, October 21, 2026

Helena CDT

Wednesday, October 21, 2026

Shanghai
China
Wed, Oct 21
CSTUTC+8
Helena
Alabama, United States
Wed, Oct 21
CDTUTC-5-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Helena conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Shanghai (8:00 PM – 10:00 PM in Helena): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Shanghai and Helena switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 21, 2027: -13h

Distance

Shanghai and Helena are 12,250 km (7,612 miles) apart in a straight line.

More conversions

Helena to ShanghaiShanghai to New YorkShanghai to LondonShanghai to Los AngelesShanghai to ChicagoShanghai to TorontoShanghai to São PauloShanghai to ParisShanghai to BerlinShanghai to MoscowShanghai to DubaiShanghai to New DelhiShanghai to Bangkok
New York to HelenaLondon to HelenaLos Angeles to HelenaChicago to HelenaToronto to HelenaSão Paulo to HelenaParis to HelenaBerlin to HelenaMoscow to HelenaDubai to HelenaNew Delhi to HelenaBangkok to Helena

Questions and answers

What is the time difference between Shanghai and Helena?

Helena is 13 hours behind Shanghai.

What time is it in Helena when it is 9 AM in Shanghai?

When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in Helena.

When is the best time to call Helena from Shanghai?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Shanghai (8:00 PM – 10:00 PM in Helena): working hours on one side, early or late on the other.

Does the time difference between Shanghai and Helena change?

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