Why 82 degree 30 minutes east has been selected as the standard meridian of time?

Why 82 degree 30 minutes east has been selected as the standard meridian of time?

82°30′ E has been selected as the Standard Meridian of India because it is situated in the centre of all longitudes and latitudes in which our country is located. This is because India is a vast country and have a great difference in sunrise timing along East in Gujrat and West in Arrunachal Pradesh.

Why are there multiples of 7.5 degrees?

Because 15 degrees of longitude is equivalent to 1 hour in time (that is 360 / 24) it is convenient to adopt time zones at 7.5 degrees or 15 degrees multiples. In other words time zones are separated by multiples of 1 hour or 1/2 hour.

Is India east of the prime meridian?

India located east of Greenwich at 82o30′ E. ⇒ 5 hours and 30 minutes ahead of Greenwich Meridian Time (GMT). ⇒ i.e., 7:30 p.m. in India if it is 2:00p.

What is the degree of prime meridian of India?

-In India, the longitude of 82° E (82° 30′ E) is treated as the standard meridian and the nearby time at this meridian is considered as the standard time for the entire nation. It is considered as the Indian Standard Time (IST).

Why Standard meridian is selected?

The time of a place depends on the longitude that passes through it. Therefore, the standard time for each country is usually taken as the time of the central meridian that passes through it. Thus, we need a standard meridian for the country.

Which is the most important meridian?

The Prime Meridian
The Prime Meridian is the most important line of longitude. It is located at zero degrees longitude (0˚). The Prime Meridian runs through Greenwich, a place near London.

Is mirzapur The Centre of India?

It is known for its carpets and brassware industries. The city is surrounded by several hills and is the headquarters of Mirzapur district….

Why is 82 degrees 30 minutes selected as the standard meridian?

82 degree 30 minutes is selected as standard meridian because it lies almost in center of the india. it has prevented alot of confusion from place to another and has brought harmony in timethroughout the country.the local time ateach longitutde is different so, in order to follow one timing we have accepted 82degree 30minutes as standard meridian.

Why is 82 30E selected as the standard Meridien of India?

Why is 82 30e has been selected as the standard meridien of india? 82°30′ E has been selected as the Standard Meridian of India because it is situated in the centre of all longitudes and latitudes in which our country is located.

How many degrees of longitude pass through the middle of India?

The 82 degrees and 30 minutes longitude passes through the middle of India and has been selected as the Standard Meridian which determines the time for the whole country . Was this answer helpful?

How many meridians does the Earth Move in a day?

As a day has 1440 minutes and earth makes 360° revolution everyday, it passes through 1° every 4 minutes (1440/360° = 4 minutes). Conventionally, the countries of the world choose their standard meridians in the multiples of 7°30′. India is situated between 68°7’E and 97°25’E longitudes.