Mason City to Tokyo time converter

Tokyo is 14 hours ahead of Mason City. When it is 9:00 AM in Mason City, it is 11:00 PM in Tokyo.

Mason City CDT

Tuesday, October 20, 2026

Tokyo JST

Tuesday, October 20, 2026

Mason City
Iowa, United States
Tue, Oct 20
CDTUTC-5
Tokyo
Japan
Tue, Oct 20
JSTUTC+9+14h
Finding your time zone…
Shared working hours (9:00–18:00)

Mason City to Tokyo conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Mason City (7:00 AM – 8:00 AM in Tokyo): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Mason City and Tokyo switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +14h
  • Nov 1, 2026 – Mar 14, 2027: +15h
  • Mar 14, 2027 – Oct 20, 2027: +14h

Distance

Mason City and Tokyo are 9,743 km (6,054 miles) apart in a straight line.

More conversions

Tokyo to Mason CityMason City to New YorkMason City to LondonMason City to Los AngelesMason City to ChicagoMason City to TorontoMason City to São PauloMason City to ParisMason City to BerlinMason City to MoscowMason City to DubaiMason City to New DelhiMason City to Bangkok
New York to TokyoLondon to TokyoLos Angeles to TokyoChicago to TokyoToronto to TokyoSão Paulo to TokyoParis to TokyoBerlin to TokyoMoscow to TokyoDubai to TokyoNew Delhi to TokyoBangkok to Tokyo

Questions and answers

What is the time difference between Mason City and Tokyo?

Tokyo is 14 hours ahead of Mason City.

What time is it in Tokyo when it is 9 AM in Mason City?

When it is 9:00 AM in Mason City, it is 11:00 PM in Tokyo.

When is the best time to call Tokyo from Mason City?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Mason City (7:00 AM – 8:00 AM in Tokyo): working hours on one side, early or late on the other.

Does the time difference between Mason City and Tokyo change?

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