How do you change -30 Celsius to Fahrenheit?

Answer 1

F to C: Deduct 32, then multiply by 5, then divide by 9

C to F: Multiply by 9, then divide by 5, then add 32

-30 x 9 = -270/5 = -54 + 32 = -22 C

Answer 2

To convert -30 degrees Celsius to Fahrenheit, you would multiply by 1.8 and then add 32. So, -30 degrees Celsius is equivalent to -22 degrees Fahrenheit using the formula: (°C × 1.8) + 32 = °F.