i dont no lol i think 15 16 or 17
Both sexes of Nidoran evolve at level 16. Males evolve into Nidorino and females evolve into Nidorina.
Nidoran evolves at Level 16.
Nidoran evolves when he or she reaches level 16.
Lv.16
Nidoran Female and Male both evolve at Level 16.
trade a nidoran male from firered or leafgreen to sapphire then evolve it at level 16.
You need to get a nidoran female first which only firered and leafgreen can get trade one to emerald then train it to level 16 to get nidorina use a moon stone on it to evolve it again to nidoqueen.
It evolves at level 16
Nidoran evolves on level 65.
you have to trade it to evolve.
Nidoran will evolve at lv 16
In Pokémon LeafGreen, Magnemite will evolve into Magneton at Level 30.