Understanding Indian Standard Time (IST) – UTC+5:30

Learn about India's standard time (IST) and its relation to UTC.

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India's standard time line is set at Indian Standard Time (IST), which is UTC+5:30. This means India is 5 hours and 30 minutes ahead of Coordinated Universal Time (UTC). The time is determined based on the mean longitude of 82.5 degrees east, which passes through Mirzapur in Uttar Pradesh.

FAQs & Answers

  1. What is IST and how is it calculated? IST stands for Indian Standard Time, calculated as UTC+5:30, based on India's longitude.
  2. Why is India on UTC+5:30? India's time zone is set to UTC+5:30 based on the mean longitude of 82.5 degrees east.
  3. How does IST affect daily life in India? IST impacts various aspects of daily life in India, including work schedules, transportation, and coordination with global time zones.

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For more insights on time zones and the geographical significance of time standards, check out our related content on global time zones and their impacts.

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