Answer
$\frac{550.5}{9}\approx61.2^\circ C$
Work Step by Step
The formula is:
$C=(F-32)\times\frac{5}{9}$ where F is the Fahrenheit and C is Celsius.
Here:
$C=(142.1-32)\times\frac{5}{9}=\frac{110.1\times5}{9}=\frac{550.5}{9}\approx61.2^\circ C$