Question

when was SI unit adopted

Answer 1

The International System of Units, universally abbreviated SI is the modern metric system of measurement. The SI was established in 1960 by the 11th General Conference on Weights and Measures.

Answer 2

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ɪɴ 1960

$\implies$ɪɴᴛᴇʀɴᴀᴛɪᴏɴᴀʟ sʏsᴛᴇᴍ ᴏғ ᴜɴɪᴛs (sɪ), ғʀᴇɴᴄʜ sʏsᴛèᴍᴇ ɪɴᴛᴇʀɴᴀᴛɪᴏɴᴀʟ ᴅ'ᴜɴɪᴛés, ɪɴᴛᴇʀɴᴀᴛɪᴏɴᴀʟ ᴅᴇᴄɪᴍᴀʟ sʏsᴛᴇᴍ ᴏғ ᴡᴇɪɢʜᴛs ᴀɴᴅ ᴍᴇᴀsᴜʀᴇs ᴅᴇʀɪᴠᴇᴅ ғʀᴏᴍ ᴀɴᴅ ᴇxᴛᴇɴᴅɪɴɢ ᴛʜᴇ ᴍᴇᴛʀɪᴄ sʏsᴛᴇᴍ ᴏғ ᴜɴɪᴛs. ᴀᴅᴏᴘᴛᴇᴅ ʙʏ ᴛʜᴇ 11ᴛʜ ɢᴇɴᴇʀᴀʟ ᴄᴏɴғᴇʀᴇɴᴄᴇ ᴏɴ ᴡᴇɪɢʜᴛs ᴀɴᴅ ᴍᴇᴀsᴜʀᴇs (ᴄɢᴘᴍ) ɪɴ 1960, ɪᴛ ɪs ᴀʙʙʀᴇᴠɪᴀᴛᴇᴅ sɪ ɪɴ ᴀʟʟ ʟᴀɴɢᴜᴀɢᴇs.

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