<ContentPage.Resources>
  <ResourceDictionary>
    <local:MeterToKiloConverter x:Key="MeterToKiloConverter" />
    <local:StringToColorConverter x:Key="StringToColorConverter" />
  </ResourceDictionary>
</ContentPage.Resources>
  <StackLayout VerticalOptions="CenterAndExpand">
  <!-- Place new controls here -->
    <StackLayout Orientation="Horizontal">
      <Entry x:Name="meter"
             Text=""
             Placeholder="enter number in meters"
             VerticalOptions="CenterAndExpand" />

      <Label VerticalOptions="CenterAndExpand"
             Text="{Binding Source={x:Reference meter},
             Path=Text,
             Converter={StaticResource MeterToKiloConverter}}"/>
     </StackLayout>

     <StackLayout Orientation="Horizontal">
       <Entry x:Name="weather"
              Text=""
              Placeholder="enter number weather condition"
              VerticalOptions="CenterAndExpand" />

        <BoxView VerticalOptions="EndAndExpand"
                 BackgroundColor="{Binding Source={x:Reference weather},
                 Path=Text,
                 Converter={StaticResource StringToColorConverter}}"/>
      </StackLayout>


  </StackLayout>