Translation guide
This English phrase is used to acknowledge that people have different tastes or preferences, often when you disagree but accept their choice. In Japanese, there is no single fixed equivalent; instead, you express the idea through set phrases or by commenting on individual differences.
The speaker wants to say that people have different likes and dislikes, and that's okay, often after someone expresses a preference the speaker doesn't share.
Literally 'people are each different'. A very common and natural way to say 'to each his own'. It can stand alone or be part of a longer sentence.
Musical taste differs from person to person.
人それぞれ can be used as a standalone phrase or as part of a sentence. When responding to someone's stated preference, simply saying 人それぞれだね (with a falling intonation) is a friendly, non-judgmental way to say 'to each his own'.
A: I like eating curry for breakfast. B: To each his own.
Literally 'ten people, ten colors'. A common idiom meaning everyone has their own tastes or opinions. Slightly more literary than 人それぞれ.
A proverb meaning 'there are even bugs that eat smartweed', i.e., some people like things others find unpleasant. Equivalent to 'there's no accounting for taste'. Used in a light, sometimes teasing way.
She loves natto, but I can't stand it. Well, to each his own.
I don't understand why he likes that movie, but to each his own.
Hobbies are a matter of personal taste, so you can't say what's good or bad.