Question

longitude which deside the time zone
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Answer 1

Answer:

In military and aviation time IST is designated E* ("Echo-Star"). Indian Standard Time is calculated on the basis of 82.5°E longitude in the city of Mirzapur, Uttar Pradesh, which is situated approximately on the corresponding longitude reference line.

Answer 2

Answer:

To establish time zones, Earths rotation rate of 360 degrees of longitude per day was divided by 24 hours.The result shows that Earth turns 15 degrees of longitude per hour.Adopting time zones that are exactly 15 degrees wide would result in 24 equally spaced time zones around the world.

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