I to CAST Converter
                                            I
                        
                    
                                                    India Time Zone
                                
                            GMT +9
                                    
                                            CAST
                        
                    
                                                    Casey Time
                                
                            GMT +8
                                    Time Difference
India Time Zone is 1 hour ahead of Casey Time
10:30 pm22:30 in I is 9:30 pm21:30 in CAST
I to CAST call time
Best time for a conference call or a meeting is between 9am-6pm in I which corresponds to 8am-5pm in CAST
10:30 pm22:30 India Time Zone (I). Offset UTC +9:00 hours 
 9:30 pm21:30 Casey Time (CAST). Offset UTC +8:00 hours
10:30 pm22:30 I / 9:30 pm21:30 CAST
| I | CAST | 
|---|---|
| 12am (midnight) | 11pm | 
| 1am | 12am (midnight) | 
| 2am | 1am | 
| 3am | 2am | 
| 4am | 3am | 
| 5am | 4am | 
| 6am | 5am | 
| 7am | 6am | 
| 8am | 7am | 
| 9am | 8am | 
| 10am | 9am | 
| 11am | 10am | 
| 12pm (noon) | 11am | 
| 1pm | 12pm (noon) | 
| 2pm | 1pm | 
| 3pm | 2pm | 
| 4pm | 3pm | 
| 5pm | 4pm | 
| 6pm | 5pm | 
| 7pm | 6pm | 
| 8pm | 7pm | 
| 9pm | 8pm | 
| 10pm | 9pm | 
| 11pm | 10pm | 
| 0:00 | 23:00 | 
| 1:00 | 0:00 | 
| 2:00 | 1:00 | 
| 3:00 | 2:00 | 
| 4:00 | 3:00 | 
| 5:00 | 4:00 | 
| 6:00 | 5:00 | 
| 7:00 | 6:00 | 
| 8:00 | 7:00 | 
| 9:00 | 8:00 | 
| 10:00 | 9:00 | 
| 11:00 | 10:00 | 
| 12:00 | 11:00 | 
| 13:00 | 12:00 | 
| 14:00 | 13:00 | 
| 15:00 | 14:00 | 
| 16:00 | 15:00 | 
| 17:00 | 16:00 | 
| 18:00 | 17:00 | 
| 19:00 | 18:00 | 
| 20:00 | 19:00 | 
| 21:00 | 20:00 | 
| 22:00 | 21:00 | 
| 23:00 | 22:00 | 
India Time Zone
Offset: I is 9 hours ahead Greenwich Mean Time (GMT) and is used in Military
I representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data 
- +09 - basic short
- +0900 - basic
- +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
 - +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
 - India - Military abbreviation for I
- I - short form of 'India'
Time zones with the GMT +9 offset: 
                - AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
Casey Time
Offset: CAST is 8 hours ahead Greenwich Mean Time (GMT) and is used in Antarctica
CAST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data 
- +08 - basic short
- +0800 - basic
- +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
 - +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
 - Hotel - Military abbreviation for CAST
- H - short form of 'Hotel'
Time zones with the GMT +8 offset: 
                - ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
