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Convert Central Standard Time (CST) to Japan Standard Time (JST, UTC+9) with our professional time zone converter. Designed for international business meetings between Chicago to Tokyo, this tool provides real-time conversion, optimal meeting time suggestions, business hours comparison, and 24-hour conversion tables. Features include live clock displays, meeting scheduler, time zone maps, and daylight saving time handling. Perfect for international business coordination, global team management, and cross-border communication. No registration required - works instantly on all devices with offline capability.
Japan Standard Time is 15 hours ahead of Central Standard Time
Complete hourly conversion for Central Standard Time to Japan Standard Time
| Central Standard Time | Japan Standard Time | 24-Hour CST | 24-Hour JST |
|---|---|---|---|
| 12:00 AM | 3:00 PM | 00:00 | 15:00 |
| 1:00 AM | 4:00 PM | 01:00 | 16:00 |
| 2:00 AM | 5:00 PM | 02:00 | 17:00 |
| 3:00 AM | 6:00 PM | 03:00 | 18:00 |
| 4:00 AM | 7:00 PM | 04:00 | 19:00 |
| 5:00 AM | 8:00 PM | 05:00 | 20:00 |
| 6:00 AM | 9:00 PM | 06:00 | 21:00 |
| 7:00 AM | 10:00 PM | 07:00 | 22:00 |
| 8:00 AM | 11:00 PM | 08:00 | 23:00 |
| 9:00 AM | 12:00 AM (next day) | 09:00 | 00:00 |
| 10:00 AM | 1:00 AM (next day) | 10:00 | 01:00 |
| 11:00 AM | 2:00 AM (next day) | 11:00 | 02:00 |
| 12:00 PM | 3:00 AM (next day) | 12:00 | 03:00 |
| 1:00 PM | 4:00 AM (next day) | 13:00 | 04:00 |
| 2:00 PM | 5:00 AM (next day) | 14:00 | 05:00 |
| 3:00 PM | 6:00 AM (next day) | 15:00 | 06:00 |
| 4:00 PM | 7:00 AM (next day) | 16:00 | 07:00 |
| 5:00 PM | 8:00 AM (next day) | 17:00 | 08:00 |
| 6:00 PM | 9:00 AM (next day) | 18:00 | 09:00 |
| 7:00 PM | 10:00 AM (next day) | 19:00 | 10:00 |
| 8:00 PM | 11:00 AM (next day) | 20:00 | 11:00 |
| 9:00 PM | 12:00 PM (next day) | 21:00 | 12:00 |
| 10:00 PM | 1:00 PM (next day) | 22:00 | 13:00 |
| 11:00 PM | 2:00 PM (next day) | 23:00 | 14:00 |
Optimal hours for calls between CST and JST
Based on standard business hours (9:00 AM - 6:00 PM) in each time zone
Technical information for both time zones
Source timezone
Target timezone
The CST to JST conversion involves converting Central Standard Time (CST), UTC-6:00, to Japan Standard Time (JST), UTC+9:00. This conversion is essential for coordinating schedules between these two time zones.
Central Standard Time (CST) is 15 hours behind Japan Standard Time (JST). Therefore, when it is noon CST, it will be 3:00 AM JST the following day.
To convert CST to JST using iformat.io, enter your desired CST time in the converter tool. The website automatically calculates and displays the corresponding JST time, making it quick and easy.
For effective scheduling, aim for meeting times between 5:30 AM and 7:30 AM CST, corresponding to 8:30 PM to 10:30 PM JST. This overlap ensures that both parties are likely available during their working hours.
Yes, iformat.io is optimized for mobile devices, including iPhones and Android phones. You can easily access the CST to JST converter on any device and perform conversions while on the go.
During Daylight Saving Time, Central Standard Time (CST) changes to Central Daylight Time (CDT), which is UTC-5:00. This shift reduces the time difference with JST to 14 hours.
