20 derajat reamur berapa Celcius By Admin ReiPosted on December 4, 2022 20 derajat reamur berapa Celcius Rumus ⁰R ke ⁰C : ⁰C = 5/4 × ⁰R t = 20⁰R t (⁰C) = 5/4 × 20 t = 25⁰C