The BOFA Tool Kit has 3 useful tools to assist in the conversion of airflow units, pressure units and fume cabinet airflow calculations.
This tool can convert between:
Litres per Sec/Min/Hour
ft³ per /Sec/Min/Hour
m³ per /Sec/Min/Hour
Pa, Kpa, mBar, Bar, “H²O & PSI
This tool also calculates the HSE airflow required for fume cabinets.