Question

What is a unit of pressure exactly equivalent to one mmHg?

Answer 1

A kilopascal is equal to 1000 pascals. Another commonly used unit of pressure is the atmosphere (atm). Standard atmospheric pressure is called 1 atm of pressure and is equalto 760 mmHg and 101.3 kPa. Atmospheric pressure is also often stated as pounds/square inch (psi).

Answer 2

1 Torr is exactly equivalent to 1 mm Hg