300°F = 150°C
350°F = 175°C
400°F = 200°C
450°F = 225°C
Though you will know your own oven better 
than me, for an all-rounded bake, 
I highly recommend using the fan setting. 
This way, the heat circulates 
and bakes through evenly, so the 
tops and bottoms don’t get 
too much extra attention!