in terms of longitude the easternmost state of india is
List of extreme points of India India's eastern-most state is Arunachal Pradesh. Part of the state is claimed by China as "South Tibet", though administered by India, The easternmost of Indian-administered territory is located in this disputed region.[2] Consequently, this list mentions both the disputed and undisputed eastern-most points in India.
Indian Standard Time Indian Standard Time is calculated on the basis of 82.30' E longitude, in Kakinada, (16°35′N 82°09′E﻿ / ﻿16.58°N 82.15°E﻿ / 16.58; 82.15) which is nearly on the corresponding longitude reference line.[2]