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).
What is the use of standard time?
Standard Time, the time of a region or country that is established by law or general usage as civil time. The concept was adopted in the late 19th century in an attempt to end the confusion that was caused by each community’s use of its own solar time.
What is IST Indian Standard Time and why do we need it?
Indian Standard Time (IST) is the time observed throughout India, with a time offset of UTC+05:30. India does not observe daylight saving time (DST) or other seasonal adjustments. We need a standard meridian for India because there is a time lag of about 2 hours between Gujarat and Arunachal Pradesh.
What is the importance of IST?
Answer: The importance of IST is that India is a vast country there is a time lag of 2 hours from the westernmost part of India (Gujarat) and the easternmost part of india (Arunachal Pradesh). So, to run the country on the same time we are using Indian Standard Time also known as IST.
What is the main advantage of standard time?
Answer: The main advantages of standard time are: The local time can be confusing if all the places on the earth use their own local time. The smooth functioning of railways, airways and other means of transport and communication would be disrupted.
What is the importance of Indian Standard Time Class 9?
Indian Standard Time is the time observed in India and Sri Lanka. It passes through Allahabad. India has a time of GMT+5:30. It’s main importance is that it helps us in scheduling partys, functions, etc.
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).
Why did India adopt the Indian Standard Time?
It was not until 1905 that British India adopted standardized time zones. … Though India does not observe Daylight Saving Time, it was observed briefly during the Sino-Indian war in 1962 and the Indo-Pakistani wars in 1965 and 1971 respectively, so that energy consumption by civilians would be reduced.
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.
Why do we need standard meridian for India?
We need a standard meridian for India because there is a time lag of about 2 hours between Gujarat and Arunachal Pradesh. To avoid confusion of time in different states , India adopted a standard meridian which is 82 degrees 30 E and it passes through Mirzapur in Uttar Pradesh.