Tokyo to CDT time conversion

Time in Tokyo

JSTUTC+9Not observed

CDT time

CDTUTC-5Not observed

CDT is 14 hours behind Tokyo.

Time difference with your location

Tokyo is 9 hours ahead of UTC. Compare with your local time →

Choose a date and time

Choose the local time in Tokyo to convert it to CDT on that date.

CDT to Tokyo time conversion

Skipped clock-change times are unavailable; a repeated time uses its first occurrence.

24-hour conversion chart · Tokyo → CDT

This table converts each hour in Tokyo to CDT on 2026-10-22.

  • Working hours
  • Outside working hours
  • Night hours
TokyoCDTShared working hours
00:0012:00 AM 10:0010:00 AM -1 day
01:001:00 AM 11:0011:00 AM -1 day
02:002:00 AM 12:0012:00 PM -1 day
03:003:00 AM 13:001:00 PM -1 day
04:004:00 AM 14:002:00 PM -1 day
05:005:00 AM 15:003:00 PM -1 day
06:006:00 AM 16:004:00 PM -1 day
07:007:00 AM 17:005:00 PM -1 day
08:008:00 AM 18:006:00 PM -1 day
09:009:00 AM 19:007:00 PM -1 day
10:0010:00 AM 20:008:00 PM -1 day
11:0011:00 AM 21:009:00 PM -1 day
12:0012:00 PM 22:0010:00 PM -1 day
13:001:00 PM 23:0011:00 PM -1 day
14:002:00 PM 00:0012:00 AM
15:003:00 PM 01:001:00 AM
16:004:00 PM 02:002:00 AM
17:005:00 PM 03:003:00 AM
18:006:00 PM 04:004:00 AM
19:007:00 PM 05:005:00 AM
20:008:00 PM 06:006:00 AM
21:009:00 PM 07:007:00 AM
22:0010:00 PM 08:008:00 AM
23:0011:00 PM 09:009:00 AM

Quick conversion examples

These examples use Tokyo (UTC+9) and CDT (UTC-5); choosing a date applies the local clock changes.

Conversion formula: CDT = Tokyo − 14h · CST = Tokyo − 15h.

TokyoCDT
6:00 AM Tokyo= 4:00 PM CDT (-1 day)
7:00 AM Tokyo= 5:00 PM CDT (-1 day)
8:00 AM Tokyo= 6:00 PM CDT (-1 day)
9:00 AM Tokyo= 7:00 PM CDT (-1 day)
10:00 AM Tokyo= 8:00 PM CDT (-1 day)
12:00 PM Tokyo= 10:00 PM CDT (-1 day)
3:00 PM Tokyo= 1:00 AM CDT
5:00 PM Tokyo= 3:00 AM CDT
6:00 PM Tokyo= 4:00 AM CDT
8:00 PM Tokyo= 6:00 AM CDT

Overlapping meeting hours

The 08:00–18:00 working days in Tokyo and CDT do not overlap on 2026-10-22.

Clock changes on both sides, 2026–2028

Tokyo and CDT have the following local clock changes in 2026–2028; all times in the table are local to that side.

YearTokyoCDT
2026 No clock changes; UTC+9 all year.

· 02:00 → 03:00
UTC-6 → UTC-5

· 02:00 → 01:00
UTC-5 → UTC-6

2027 No clock changes; UTC+9 all year.

· 02:00 → 03:00
UTC-6 → UTC-5

· 02:00 → 01:00
UTC-5 → UTC-6

2028 No clock changes; UTC+9 all year.

· 02:00 → 03:00
UTC-6 → UTC-5

· 02:00 → 01:00
UTC-5 → UTC-6

At the start of 2026, CST is 15 hours behind Tokyo. The difference changes during the following periods.

  • From 2026-03-08 17:00 Tokyo until 2026-11-01 16:00 Tokyo, CDT is 14 hours behind Tokyo.
  • From 2027-03-14 17:00 Tokyo until 2027-11-07 16:00 Tokyo, CDT is 14 hours behind Tokyo.
  • From 2028-03-12 17:00 Tokyo until 2028-11-05 16:00 Tokyo, CDT is 14 hours behind Tokyo.

Frequently asked questions

What time is 9 AM Tokyo in CDT?

9:00 AM Tokyo = 7:00 PM CDT (-1 day), using UTC+9 and UTC-5. Choose a date above for the seasonal local time.

Does the time difference between Tokyo and CDT change during the year?

Yes. During 2026–2028: CDT is 15 hours behind Tokyo; CDT is 14 hours behind Tokyo. The clock-change table gives the dates for both sides.

How do I tell whether it is day or night in CDT?

Read the UTC-5 clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.

What is the best time to call between Tokyo and CDT?

The 08:00–18:00 working days in Tokyo and CDT do not overlap.

What is the time difference between Tokyo and CDT now?

Right now, UTC-5 is 14 hours behind Tokyo. Conversion formula: CDT = Tokyo − 14h · CST = Tokyo − 15h.