How to use the Altitude Applet
- Input the value* of Altitude. (type in the number in the area #1)
- Choose the unit of Altitude. (crick #2 and choose the unit)
- You can get the value which you want.
<*>In the case of meter,you have to type in the value between 0m and 25000m. and also,in the case of km and ft.