Question

what is standard unit of time

Answer 1

A unit of time is any particular time interval, used as a standard way of measuring or expressing duration. The base unit of time in the International System of Units (SI), and by extension most of the Western world, is the second, defined as about 9 billion oscillations of the caesium atom.

Answer 2

Sᴛᴀɴᴅᴀʀᴅ ᴜɴɪᴛ ᴏғ ᴛɪᴍᴇ ɪs sᴇᴄᴏɴᴅ

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