Miles and meters wind speed

Hi, 

I am making different weather station but use same hardware and some of the code. I don,t get the right value and maybe the problem is miles and meter. I need to use meter.


If i read this page there are line that i need to change i think
shop.switchdoc.com/products/the-weather-board-w-grove-interface-board-for-weather-instruments-for-raspberry-pi-arduino


currentWindSpeed = weatherStation.current_wind_speed()/1.6;