Indian Standard time (IST) is the time zone observed throughout India, with a time offset of UTC+05:30. India does not observe daylight saving time or other seasonal adjustments. In military and aviation time IST is designated E* (“Echo-Star”). It is indicated as Asia/Kolkata in the IANA time zone database.
Which time zone is closest to India?
Indian Standard Time
IST is based on longitude 82.5°, which passes through Mirzapur, near Allahabad in Uttar Pradesh. It is 5 hours 30 minutes ahead of Greenwich Mean Time (GMT), now called the Universal Coordinated Time (UTC).
What countries are in IST time zone?
It runs through the countries of India and Sri Lanka. Those in the time zone also refer to it as Indian or India Time (IT) and Indian Standard Time (IST). India and Sri Lanka remain on India Standard Time all year long and do not make any changes for Daylight Saving.
Does India have 2 time zones?
The study said that technically it is feasible to have two time zones and two ISTs in India. … At present, the country observes a single time zone based on the longitude passing through 82°33′E. Interestingly, before independence the country was following three major time zones- Bombay, Calcutta and Madras Time.
Which country is 1 hour ahead of India?
Explanation: As Erath rotates around the sun in an elliptical orbit, we experience different climates and this also lies as the main cause of time difference which exists between different countries. For example, if we compare the Indian time with Myanmar it will have exactly a difference of one hour.
Which country is 30 minutes ahead of India?
When the meridians for the Indian subcontinent were created, New Delhi was in between the two. Naturally, India decided to be 30 minutes between the two time zones, which is why the country is only 30 minutes ahead of nearby Pakistan, for example.
Is GMT and IST same?
Difference Between GMT and IST. Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London which is measured at midnight. … India has only one time zone. *IST is ahead of GMT by 5:30 Hours.