何なんとなれば

conjunction

because; the reason is that

A formal or literary conjunction used to introduce a reason or explanation, similar to 'なぜなら' but somewhat more bookish.

• 彼かれは来こないだろう。何なんとなれば、もうこんな時じ間かんだからだ。

  He probably won't come, because it's already this late.

• この計けい画かくは中ちゅう止しすべきだ。何なんとなれば、予よ算さんが足たりないからだ。

  This plan should be canceled, because the budget is insufficient.