Osaka Time to CST Converter

CST is 15 hours behind JST. 9:00 AM JST = 6:00 PM CST (previous day).

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Osakafrom
Osaka, Japan
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Central Standard Time
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CST is 15 hours behind JST at the moment. To convert Osaka Time to CST, subtract 15 hours from the Osaka Time time: 9:00 AM JST = 6:00 PM CST (previous day).

Osaka Time (Osaka time) is used in Osaka, Japan. CST (Central Time) is used in Chicago, Dallas, Houston, Minneapolis, New Orleans, Winnipeg; Mexico City and Central America use UTC−6 all year.

CST here means North American Central Standard Time, not China Standard Time.

Osaka Time to CST time conversion table

Osaka Time to CST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM Osaka Time
Osaka TimeCST
12:00 AM9:00 AM−1
1:00 AM10:00 AM−1
2:00 AM11:00 AM−1
3:00 AM12:00 PM−1
4:00 AM1:00 PM−1
5:00 AM2:00 PM−1
6:00 AM3:00 PM−1
7:00 AM4:00 PM−1
8 AM – 3 PM Osaka Time
Osaka TimeCST
8:00 AM5:00 PM−1
9:00 AM6:00 PM−1
10:00 AM7:00 PM−1
11:00 AM8:00 PM−1
12:00 PM9:00 PM−1
1:00 PM10:00 PM−1
2:00 PM11:00 PM−1
3:00 PM12:00 AM
4 PM – 11 PM Osaka Time
Osaka TimeCST
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

Conversion table from Osaka Time to CST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in CST, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert Osaka Time to CST

Subtract 15 hours from the Osaka Time time to get CST.

Example: 9:00 AM JST = 6:00 PM CST (previous day).

Across midnight: 1:00 AM JST = 10:00 AM CST (previous day). The date changes, so always check the day as well as the hour.

Time difference between Osaka Time and CST

The time difference between Osaka Time and CST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 7 Mar 2026: CST is 15 hours behind of Osaka Time.
  • 8 Mar 2026 – 31 Oct 2026: CST is 14 hours behind of Osaka Time.
  • 1 Nov 2026 – 31 Dec 2026: CST is 15 hours behind of Osaka Time.

Osaka Time and CST during daylight saving time

  • Osaka Time does not observe daylight saving time; it stays on UTC+9 all year.
  • CST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from CST (UTC−6) to CDT (UTC−5).

Best time for a meeting between Osaka Time and CST

Osaka Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 4:00 PM CST.

Plan a meeting across more time zones.

Osaka Time to CST FAQ

What is the time difference between Osaka Time and CST?

Right now CST is 15 hours behind JST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM Osaka Time in CST?

9:00 AM JST is 6:00 PM CST (previous day).

What is 12 PM (noon) Osaka Time in CST?

12:00 PM JST is 9:00 PM CST (previous day).

Is CST ahead of or behind Osaka Time?

CST is 15 hours behind JST, so it is earlier in CST than in Osaka Time.

Does Osaka Time change for daylight saving time?

No. Osaka Time stays on the same offset all year, so conversions never shift for daylight saving time.

Does CST change for daylight saving time?

Yes. CST next changes on 14 Mar 2027, when clocks go forward one hour from CST to CDT.

What is the best time for a meeting between Osaka Time and CST?

Osaka Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 4:00 PM CST.

Is CT the same as CST?

CST is the winter (standard) name of Central Time (CT). From March to November the same clocks are called CDT. This converter always uses the one in force on the date you choose.

Related conversions

Convert CST to Osaka Time

Convert Osaka Time to other time zones

Convert other time zones to CST

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.