India Time Zone (I) is 9 hours ahead of Coordinated Universal Time (UTC). This time zone is a military time zone.
See full time zone mapWhere and When is I Observed?
India Time Zone is often used in aviation and the military as another name for UTC +9. India Time Zone is also commonly used at sea between longitudes 127.5° East and 142.5° East.
The letter I may be used as a suffix to denote a time being in the India Time Zone, such as 08:00I or 0800I. This is spoken as "zero eight hundred India".
The letter I may be used as a suffix to denote a time being in the India Time Zone, such as 08:00I or 0800I. This is spoken as "zero eight hundred India".
Some places with the same time as India Time Zone
Other Time Zones in UTC +9
Some time zones exist that have the same offset as I, but can be found under a different name: