For learning Khasi language it is necessary to know alphabets in Khasi. You have to know alphabets in Khasi to learn writing in Khasi language. Khasi alphabets are the building blocks of Khasi language. There are 23 characters in Khasi alphabets. Khasi alphabets are made up of Khasi vowels and Khasi consonants. The Khasi alphabets contain 6 vowels and 14 consonants. Khasi vs German gives a comparison between Khasi and German alphabets.
Khasi script is also known as Khasi writing system or Khasi orthography. The set of visible signs used to represent units of Khasi language in a systematic way is called Khasi Script. The Khasi language uses Bengali, Latin i.e. Khasi alphabets are derived from Bengali, Latin script. The script decides the writing direction of the any language, hence the writing direction of Khasi is Not Available. Learn Khasi Greetings where you will find some interesting phrases.
Is Khasi hard to learn? The answer to this question is that it depends on one's native language. One should start learning Khasi language with Khasi alphabets and Khasi phonology.
Time taken to learn any language that is mentioned here is the approximate time required to learn specific language for the person who is proficient in English. You can also go through all Indian Languages and find if Khasi is one of the language of India.