If you want to convert fonts like Preeti to Unicode you can use this tool.
तल दाहिने कुनाको कीबोडॅ हटाएर (minimize गरेर) टाईप गरेमा smart conversion हुन्छ ।
"अ" लेखको button मा click गरेर इंग्लिश अथवा नेपाली अक्षर लेख्न सकिन्छ।
Type here
While typing use backspace to edit the words (Left figure). After finishing typing you can edit the words by clicking on the word (right figure). Click here for more help.