To convert -62.8° C into Fahrenheit (F°), we can use the conversion formula:
\[ F° = 1.8 \times C° + 32° \]
Substituting -62.8 for C°:
\[ F° = 1.8 \times (-62.8) + 32 \]
Calculating \( 1.8 \times (-62.8) \):
\[ 1.8 \times -62.8 = -113.04 \]
Now, adding 32:
\[ F° = -113.04 + 32 = -81.04 \]
Thus, -62.8° C is equal to approximately -81.04° F.