Unit Settings:
You can change the units used for Maps and Forecast Tables in the PredictWind App.
From the Main Menu, select Settings under Preferences.
You can customise the units used to display:
Wind Speed: Knots, m/s, km/h, mph, Beaufort
Direction: True, Magnetic
Temperature: Celsius, Fahrenheit
Rainfall: Millimetres per Hour, Inches per Hour
Wave/Tide Height: metres, feet
Map Preferences:
Under the same Settings you also have the ability to turn On/Off map features. Features included are Marine and Waterway labels, Country Labels, Place Names, Terrain Shading, Buildings and Roads.