Shanghai to Martha Lake time converter

Martha Lake is 15 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 6:00 PM (Tue, Oct 20) in Martha Lake.

Shanghai CST

Wednesday, October 21, 2026

Martha Lake PDT

Tuesday, October 20, 2026

Shanghai
China
Wed, Oct 21
CSTUTC+8
Martha Lake
Washington, United States
Tue, Oct 20
PDTUTC-7-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Martha Lake conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Shanghai (4:00 PM – 6:00 PM in Martha Lake): 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 Martha Lake switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 21, 2027: -15h

Distance

Shanghai and Martha Lake are 9,177 km (5,702 miles) apart in a straight line.

More conversions

Martha Lake 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 Martha LakeLondon to Martha LakeLos Angeles to Martha LakeChicago to Martha LakeToronto to Martha LakeSão Paulo to Martha LakeParis to Martha LakeBerlin to Martha LakeMoscow to Martha LakeDubai to Martha LakeNew Delhi to Martha LakeBangkok to Martha Lake

Questions and answers

What is the time difference between Shanghai and Martha Lake?

Martha Lake is 15 hours behind Shanghai.

What time is it in Martha Lake when it is 9 AM in Shanghai?

When it is 9:00 AM in Shanghai, it is 6:00 PM (Tue, Oct 20) in Martha Lake.

When is the best time to call Martha Lake from Shanghai?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Shanghai (4:00 PM – 6:00 PM in Martha Lake): working hours on one side, early or late on the other.

Does the time difference between Shanghai and Martha Lake change?

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