The Standard Meridian of India has a longitude of 82°30’E. This Standard meridian passes through Mirzapur in Uttar Pradesh and it is considered as the standard time for the whole country.
Which countries follow Indian Standard Time?
Which countries follow Indian Standard Time? 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.
Where does GMT pass through in India?
In India, the IST is based on longitude 82.5°, which passes through Mirzapur, near Allahabad in Uttar Pradesh, and is 5 hours 30 minutes ahead of Greenwich Mean Time (GMT), now called the Universal Coordinated Time (UTC).
Why does India need standard time?
India has a vast longitudinal extent. Since many meridians pass through it, it is important to adopt the local time of one central meridian of a country as the standard time for the country. Thus, we need a standard meridian for the country. In India 82 ½ °E longitude determines the standard time.
How many standard time does India have?
The Republic of India uses only one time zone (even though it spans across two geographical time zones) across the whole nation and all its territories, called Indian Standard Time (IST), which equates to UTC+05:30, i.e. five and a half hours ahead of Coordinated Universal Time (UTC).
Which place is called Greenwich of India?
As per the Surya Siddhanta, a 4th-century astronomical treatise, Ujjain is geographically situated at the precise spot where the zero meridian of longitude and the Tropic of Cancer intersect. This is why it was considered the navel of the earth, and is called the “Greenwich of India”.
Why is ist taken from Mirzapur?
Answer: From Gujarat to Arunachal Pradesh there is a time lag of two hours. Hence, time along the Standard Meridian of India (82° 30′ E) passing through Mirzapur (in Uttar Pradesh) is taken as the standard time for the whole country.
Which place is known as Greenwich of India?
The city of Ujjain is considered the Greenwich of India due to the fact that the first meridian of longitude – the Tropic of Cancer passes through it – through the Jantar Mantar. Ujjain is famous for its Mahakaleshwar Temple.
Why is it 5.30 pm in India when it is 12.00 noon in London?
This is because the Earth rotates 360 degrees in 24 hours, 1 degree in 4 minutes. The standard meridian of India is 82 degree 30E, and that of London is 0 degree. So when it is 12 noon in London, it is 5.30 pm in India.
What is the Indian Standard Time Class 6?
In India, the longitude of 82.5 degrees East is treated as the standard meridian. So, for the whole country, the local time at this meridian is taken as the standard time and is known as the Indian Standard Time (IST).
What is meant by Indian Standard Time?
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.