Why does India have a 30 minute time difference?
For example, in New Delhi, India, they found themselves halfway between two meridians, and therefore decided to be 30 minutes between each, as opposed to adopting one time or the other. Also, even though India’s expansive regions cross two time zones, all of India carries the same time.
Does India have two time zones?
Suggesting two time zones and two ISTs in India: IST-I for most of India and IST- II for the Northeastern region – separated by difference of one hour IST-I, covering the regions falling between longitudes 68°7′E and 89°52′E and IST-II covering the regions between 89°52′E and 97°25′E.
Why does India have the same timezone?
The time zones were decided on the basis of longitudes and were followed by all the regions around them. Calcutta was set at Universal Time Coordinated (UTC) or Greenwich Mean Time (GMT) +05.54, making it 24 minutes ahead of the current IST. Madras was set at UTC+05:21 making it nine seconds behind the current IST.
Which country has opposite time of India?
Nepal is 5 hours and 45 minutes ahead of GMT, because it sets the meridian of Nepal Standard Time at Gaurishankar, a mountain east of Kathmandu. The odd time difference between Nepal and India has resulted in a national joke that Nepalis are always 15 minutes late (or, Indians are 15 minutes early).
Why there is no time difference in India?
India’s single time zone is a legacy of British rule, and is thought of as a symbol of unity. … India stretches 3,000km (1,864 miles) from east to west, spanning roughly 30 degrees longitude. This corresponds with a two-hour difference in mean solar times – the passage of time based on the position of the sun in the sky.
Is India a day ahead or behind?
India Time Zone
IST is five and a half hours ahead of Coordinated Universal Time (UTC)/Greenwich Mean Time (GMT). India does not observe Daylight Saving Time (DST).
Why is Mumbai a half hour off?
When the meridians for the Indian subcontinent were created, New Delhi was in between the two. Naturally, India decided to be 30 minutes between the two time zones, which is why the country is only 30 minutes ahead of nearby Pakistan, for example.