To

**convert Fahrenheit to Celsius**, subtract 32 from the**Fahrenheit**temperature and then divide your answer by 1.8. To**convert**from**Celsius to Fahrenheit**, multiply the**Celsius**temperature by 1.8 and then add 32 to your answer. If you're trying to**convert Celsius**to**Kelvin**, just add 273.15 to the**Celsius**temperature.Then, how cold is negative 40 degrees Celsius?

Celsius to Fahrenheit conversion table

Celsius (°C) | Fahrenheit (°F) |
---|---|

-273.15 °C | -459.67 °F |

-50 °C | -58.0 °F |

-40 °C | -40.0 °F |

-30 °C | -22.0 °F |

How do you convert F to C?

F to C:

**Fahrenheit**to**Celsius Conversion Formula**. To**convert**temperatures**in**degrees**Fahrenheit**to**Celsius**, subtract 32 and multiply by .5556 (or 5/9).How do you convert Celsius to Fahrenheit and vice versa?

If you want to

**convert Celsius to Fahrenheit**, just multiply the temperature by 1.8 and then add 32 to the product. If you want to**convert**temperature from**Fahrenheit to Celsius**, subtract 32 from the number and then divide the difference by 1.8.