According to Conversion formula above if you want to convert degrees Celsius to degrees Fahrenheit you have to multiply degrees Celsius by 9, divide the result by 5 and add 32 to it.
So you have: ((17 × 9) ÷ 5) + 32 = (153 ÷ 5) + 32 = 30.6 + 32 = 62.6 °F
