How many cups or oz of tea will 80 grams make? Posted on January 13, 2018January 15, 2018 by Richard Q&A Forum › Category: Tea Information › How many cups or oz of tea will 80 grams make? 0 Vote Up Vote Down Richard asked 7 years ago 1 Answers 0 Vote Up Vote Down Obubu Staff answered 7 years ago Dear Richard, thank you for a question. Usually you would use about 5g of tea for a Japanese teapot (about 300ml) and you can re-brew same same tea leaves 3 times. So with 80g you could make about 48 teapots. We hope that will help.