Why does cold brew tea have half the caffeine than hot tea, but cold brew coffee has more caffeine than hot coffee?

Question

Why does cold brew tea have half the caffeine than hot tea, but cold brew coffee has more caffeine than hot coffee?

In: Chemistry

Answer 1

I will add that cold brew tends to be lacking bitterness, so I believe it is also quite common to mix it into an extra powerful mixture because we’re chasing the coffee taste.