all of which を英語に訳すと？

This is not a piece of advice to you I'm talking to myself for my practice of writing skills. various interpretations are possible. words can't be comprehend correctly if we don't know the situation (context of the content).
please put this sentence ( all of which means? ) into Google's inquiry box and return key tap you'll get several site URLs. select and judge suitable one . for example.
https://eow.alc.co.jp/search?q=all+of+which