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Each time zone is defined by a standard offset from Coordinated Universal Time (UTC). The offsets range from UTC−12:00 to UTC+14:00, and are usually a whole number of hours, but a few zones are offset by an additional 30 or 45 minutes, such as in India and Nepal.
India Standard Time (IST) is 5:30 hours ahead of Coordinated Universal Time (UTC). This time zone is in use during standard time in: Asia. India Standard Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour. See full time zone map.
A time zone refers to any region where the same standard time is kept. Interactive Time Zone Map for current time zones worldwide.
The local time within a time zone is defined by its offset (difference) from Coordinated Universal Time (UTC), the world's time standard. This offset is expressed as either UTC– or UTC+ and the number of hours.
5 days ago · A standard time zone is defined as a geographical area or region throughout which the same standard time is observed. A time zone item specifies an international time zone, indicated by an abbreviation (small set of letters).
Standard time is the synchronization of clocks within a geographical region to a single time standard, rather than a local mean time standard. Generally, standard time agrees with the local mean time at some meridian that passes through the region, often near the centre of the region.
2 days ago · Exact time now, time zone, time difference, sunrise/sunset time and key facts for India Standard Time (IST).
Fullscreen. Time Zone Currently Being Used in India. One Time Zone in India. India has only one time zone. The country has officially observed India Standard Time (IST) since 1947. However, the UTC+5:30 offset has been used as the local standard time in India since 1906.
Standard Time, the time of a region or country that is established by law or general usage as civil time. The concept was adopted in the late 19th century in an attempt to end the confusion that was caused by each community’s use of its own solar time.
India uses only one time zone (even though it spans 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).
