Question

give brief information about universal standard time​

Answer 1

✔✅ Universal Time (UT) is a time standard based on Earth's rotation. It is a modern continuation of Greenwich Mean Time (GMT), i.e., the mean solar time on the Prime Meridian at Greenwich, England.

Answer 2

answer

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Explanation:

Universal Time (UT) is a time standard based on Earth's rotation. There are several versions of Universal Time, which differ by up to a few seconds. ... UTC is based on International Atomic Time, with leap seconds added to keep it within 0.9 second of UT1