Indian standard time

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India does not currently observe daylight saving time DST or summer time. The official time signal is given by the Time and Frequency Standards Laboratory. The date and time notation in India shows some peculiarities. The 4th century CE astronomical treatise Surya Siddhanta postulated a spherical earth. The day used by ancient Indian astronomers began at sunrise at the prime meridian of Ujjain, [2] and was divided into smaller time units in the following manner: [3].

Indian standard time

India does not observe daylight saving time or other seasonal adjustments. The Indian Standard Time was adopted on 1 January during the British era with the phasing out of its precursor Madras Time Railway Time , [2] and after Independence in , the Union government established IST as the official time for the whole country, although Kolkata and Mumbai retained their own local time known as Calcutta Time and Bombay Time until and , respectively. Inhabitants of the northeastern states have to advance their clocks with the early sunrise to avoid the extra consumption of energy after daylight hours. In the late s, a team of researchers proposed separating the country into two or three time zones to conserve energy. The binary system that they suggested involved a return to British-era time zones, but the recommendations were not adopted. In , the government established a four-member committee under the Ministry of Science and Technology to examine the need for multiple time zones and daylight saving. Though the government has consistently refused to split the country into multiple time zones, provisions in labour laws such as the Plantations Labour Act, allow the union and state governments to define and set the local time for a particular industrial area. In , Chief Minister of Assam Tarun Gogoi started campaigning for another time zone for Assam and other northeastern states of India. Official time signals are generated by the Time and Frequency Standards Laboratory at the National Physical Laboratory in New Delhi , for both commercial and official use. The signals are based on atomic clocks and synchronised with the worldwide system of clocks that support Coordinated Universal Time. IST is taken as the standard time as it passes through almost the centre of India. To communicate the exact time to the people, the exact time is broadcast over the national All India Radio and Doordarshan television network.

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India does not observe daylight saving time or other seasonal adjustments. The Indian Standard Time was adopted on 1 January during the British era with the phasing out of its precursor Madras Time Railway Time , [2] and after Independence in , the Union government established IST as the official time for the whole country, although Kolkata and Mumbai retained their own local time known as Calcutta Time and Bombay Time until and , respectively. Inhabitants of the northeastern states have to advance their clocks with the early sunrise to avoid the extra consumption of energy after daylight hours. In the late s, a team of researchers proposed separating the country into two or three time zones to conserve energy. The binary system that they suggested involved a return to British-era time zones, but the recommendations were not adopted.

Indian standard time

Want to see the time in India compared with your home? Choose a date and time then click "Submit" and we'll help you convert it from India time to your time zone. Convert Time From India to any time zone. Need to compare more than just two places at once? Try our World Meeting Planner and get a color-coded chart comparing the time of day in India with all of the other international locations where others will be participating.

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Choose a date and time then click "Submit" and we'll help you convert it from India time to your time zone. National Resource Centre for Women. Hindustan Times. Telephone companies have dedicated phone numbers connected to mirror time servers that also relay the precise time. In , time synchronisation began to be relayed through omnibus telephone systems and control circuits to organisations that needed to know the precise time. Retrieved 10 May Indian Railways Fan Club. Read Edit View history. Hyderabad Media House Limited. Official time signals are generated by the Time and Frequency Standards Laboratory at the National Physical Laboratory in New Delhi , for both commercial and official use. Main article: Time in India. What are the major cities here? Put a clock on your blog! Are you planning a trip or preparing for a chat or online meeting?

India has only one time zone. India is a large country that stretches almost kilometers miles from west to east. If the country were to base its time zones on mean solar time , it would have three time zones, but since it only has one, the Sun rises almost 90 minutes earlier in Dong in the far east than in Guar Mota in the west.

This continued until the s, when time signals began to be broadcast using the radio by the government. After independence in , the Indian government established IST as the official time for the whole country, although Mumbai and Kolkata retained their own local time for a few more years. Indian Railways Fan Club. The binary system that they suggested involved a return to British-era time zones, but the recommendations were not adopted. The Hans India. Retrieved 1 January Retrieved 27 June Article Talk. Article Talk. The Economic Times. National Resource Centre for Women. Thanks for visiting and we hope you'll bookmark our site and return again! BBC News. In , time synchronisation began to be relayed through omnibus telephone systems and control circuits to organisations that needed to know the precise time. This location does not observe Daylight Saving Time.