What is the equivalent of 500 Kelvin500 \text{ Kelvin}500 Kelvin in Celsius?
227 ∘C227 \text{ }^\circ\text{C}227 ∘C
773 ∘C773 \text{ }^\circ\text{C}773 ∘C
273 ∘C273 \text{ }^\circ\text{C}273 ∘C
250 ∘C250 \text{ }^\circ\text{C}250 ∘C