ケルビン
θ / ∘ F = 9 5 T / K − 459.67 {\displaystyle \theta /{}^{\circ }{\text{F}}={\frac {9}{5}}T/{\text{K}}-459.67}
T / K = 5 9 ( θ / ∘ F + 459.67 ) {\displaystyle T/{\text{K}}={\frac {5}{9}}(\theta /{}^{\circ }{\text{F}}+459.67)}