にもなる

also become

→ に
phrase Rare #31,323
also become Combines にも with なる. Depending on context, it can mean “also/even become,” indicate that something has amounted to or led to something, or express elapsed time, as in 3時間にもなる (“it has been three hours”).
JA: この経験は将来の仕事にもなる。
EN: This experience can also lead to a future job.

君は大統領にもなる事が出来るよね

You could even become president, couldn't you?

にもなるしね

It can make money too, you know.

— es[エス] (2001)

日記をつけることで日々生活に対する反省の機会を得ることにもなる

Keeping a diary also gives you an opportunity to reflect on your daily life.

もう何時間にもなる

It's been hours already.

— ロード・オブ・ザ・リング/二つの塔 (2002)

控えめに言ってね私は著名な女性経営者恐らく政治的なにもなる

Put it modestly: I’m a prominent female business leader, and this will probably become a political issue as well.

— ブゴニア (2025)

帆高そんなことって大学生にもなるってのに相変わらずガキだねお前は

Seriously… You’re about to be a college student, and you’re still such a kid.

— 天気の子 (2019)