Time Difference Between Tokyo and Oklahoma City

The time difference between Tokyo and Oklahoma City is 14 hours. When it is 12:00 noon in Tokyo, it is 22:00 in Oklahoma City. Tokyo uses the Asia/Tokyo time zone (UTC+9), while Oklahoma City uses America/Chicago (UTC-5).

Oklahoma City is 14 hours behind Tokyo — 14 hours
Tokyo, Japan
05:58:37
Friday, March 27, 2026
UTC+9 · JST
Oklahoma City, United States
15:58:37
Thursday, March 26, 2026
UTC-5 · CDT (DST)

Time Zone Details: Tokyo vs Oklahoma City

Detail Tokyo Oklahoma City
Time Zone IDAsia/TokyoAmerica/Chicago
UTC OffsetUTC+9UTC-5
AbbreviationJSTCDT
DST ActiveNoYes — currently observing
CountryJapanUnited States
RegionAsiaNorth America

Best Time to Schedule a Call

With a 14 hours gap, there is no standard business-hours overlap between Tokyo and Oklahoma City. One party will need to adjust their schedule. Early mornings in Tokyo or late evenings in Oklahoma City tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Tokyo time to Oklahoma City time. Rows highlighted in green indicate overlapping business hours in both cities.

Tokyo Oklahoma City
00:00 10:00 (-1 day) Night
01:00 11:00 (-1 day) Night
02:00 12:00 (-1 day) Night
03:00 13:00 (-1 day) Night
04:00 14:00 (-1 day) Night
05:00 15:00 (-1 day) Night
06:00 16:00 (-1 day)
07:00 17:00 (-1 day)
08:00 18:00 (-1 day)
09:00 19:00 (-1 day)
10:00 20:00 (-1 day)
11:00 21:00 (-1 day)
12:00 22:00 (-1 day)
13:00 23:00 (-1 day)
14:00 00:00
15:00 01:00
16:00 02:00
17:00 03:00
18:00 04:00
19:00 05:00
20:00 06:00
21:00 07:00
22:00 08:00 Night
23:00 09:00 Night

Daylight Saving Time (DST) Impact

Oklahoma City is currently observing daylight saving time, while Tokyo is on standard time. When Oklahoma City switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Tokyo–Oklahoma City Scheduling

Compare Tokyo and Oklahoma City with Other Cities

From Tokyo

From Oklahoma City

Frequently Asked Questions

What is the time difference between Tokyo and Oklahoma City?

The time difference is 14 hours. Oklahoma City is 14 hours behind Tokyo.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

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

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Tokyo time to Oklahoma City time?

Subtract 14 hours from Tokyo time to get Oklahoma City time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.