Charging Camera Batteries Nikon Charger For The En-el9 How Long Will It To Charge A Nikon EN-EL9 With The Nikon Quick Charger MH-23?

How long will it to charge a nikon EN-EL9 with the nikon quick charger MH-23? - charging camera batteries nikon charger for the en-el9

I live in the UK and just charging my battery, I just wanted to know, because I want to use my new camera: D

Thanks in advance!