いち れい しん しん変換 へんかんじゃなかったです
ichireishinni shinhenka nja nakattadesu

Noun
Desu Copula

The polite, past negative form of 10進2進変換

1. Wasn't converting to decimal and binary.; Wasn't a decimal-to-binary conversion.

Past/Perfective
Negative
Polite
Casual Register
Computing