# What is the Indian standard time based on?

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Indian Standard Time is calculated on the basis of 82.5 °E longitude which is just west of the town of Mirzapur, near Allahabad in the state of Uttar Pradesh.

## On what basis is Indian Standard Time?

IST is calculated on the basis of 82.5 degrees East longitude from a clock tower in Mirzapur near Allahabad, as it is near the corresponding longitude reference line.

## What is the Indian Standard Time how it is measured?

Indian Standard Time (IST) is calculated on the basis of 82.5 degrees east longitude from the clock tower which is in Mirzapur, Uttar Pradesh. The Standard Meridian of India is 82°30’E at Mirzapur in Uttar Pradesh was taken as the standard Meridian because it splits the country into closely two equal parts.

## 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).

## How many standard time exist in India?

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 meant by Indian Standard Time and what is its importance?

IST stands for Indian Standard Time. Indian Standard Time is the time observed in India and Sri Lanka. … India has a time of GMT+5:30. It’s main importance is that it helps us in scheduling partys, functions, etc. which are connected throughout the country.

## Why does Canada have 6 standard times?

Canada has 6 different standard times because it is a vasst country and covers a huge area. The longitudinal extent of the country is largre and thus many Meridians of Longitude pass through it. If there is only one standard time (Standard Meridian) then the places away from that Longitude will face problem in time.

## Why is the standard time considered necessary Class 9?

As the local TIMe differs by 4 minutes at every longitude, it would create a lot of confusion regarding time for any country as a whole which may stretch across several longitudes. Therefore each country selects a central meridian and the local time of this meridian is the standard time of that country.

## What is local time and standard time Class 6?

Local time indicates the time of a place, determined on the basis of the apparent movement of the sun. Standard time refers to the fixed time for places falling in the same meridian, set in a country by law. Changes continuously with the change in longitude. Remains the same for a particular country.

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## What is GMT class 6th?

The local time at Greenwich, is considered as the accurate time for the Prime Meridian, and is called Greenwich Mean Time or GMT. Since the earth rotates from west to east, the places east of Greenwich are ahead of Greenwich Mean Time and those to the west are behind it.

## Why is Indian Standard Time half an 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.

## Why India has no time difference?

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.

## What is the world standard time?

Coordinated Universal Time or UTC is the primary time standard by which the world regulates clocks and time. It is within about 1 second of mean solar time at 0° longitude and is not adjusted for daylight saving time. It is effectively a successor to Greenwich Mean Time (GMT).