㎙ Fm Femtometre Symbol Units Symbol Smiley Face U+3399

How to Write the fm, femtometre Symbol ㎙ on Keyboard?

To write the fm, femtometre symbol ㎙ on keyboard using ALT codes; ALT+13209, just hold down the ALTꩲ key while typing the alt key code 13209. You have to use the numeric keypad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number꧅.