Yes...or 'His height is 1.91m'.
'He's six foot tall'.
Rover
'1.91m is commonly pronounced one point nine one meters
What is modifying adjective?We native speakers usually use the singular form of the measurement when the measurement is a noun-modifying adjective:
A six foot ladder
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Otherwise, we use the plural form:
A ladder six feet long
No, "six feet tall" is not wrong.City Spy: Big business gets cosy with the ethical crowd | Business
Someone who is six feet tall earns, on average, £101,000 more during a 30-year career than someone who is five feet five inches, and 58% of CEOs at Fortune 500 companies are over six feet tall.
Is six feet tall wrong?
What is modifying adjective?
modifying what?