Going from Quechua to Hindi (เคนเคฟเคจเฅเคฆเฅ) has a composite linguistic distance of 81% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Latin โ Devanagari
Quechuan โ Indo-European
The 5 languages with the lowest linguistic distance from Quechua:
A quick 3-question check between Quechua and Hindi. No signup.