18 Fahrenheit to Celsius

Instantly convert 18 Fahrenheit to Celsius. Free online converter.

18 Fahrenheit = -7.7778 Celsius
18 °F = -7.7778 °C

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°F
°C
18 °F = -7.7778 °C

How to Convert 18 Fahrenheit to Celsius

1

Know the conversion factor

1 Fahrenheit equals 0.432099 Celsius.

2

Multiply your value

Take your value (18) and multiply it by 0.432099.

18 × 0.432099
3

Get your result

The result is -7.7778 Celsius.

18 °F = -7.7778 °C

Frequently Asked Questions

How many Celsius is 18 Fahrenheit?

18 Fahrenheit is equal to -7.7778 Celsius.

How do I convert 18 Fahrenheit to Celsius?

To convert Fahrenheit to Celsius, multiply the value by 0.432099. So, 18 °F × 0.432099 = -7.7778 °C.

What is the formula to convert Fahrenheit to Celsius?

The formula is: °C = °F × 0.432099. For example, 18 °F = -7.7778 °C.

How many Fahrenheit is -7.7778 Celsius?

-7.7778 Celsius is equal to 18 Fahrenheit. This is the reverse conversion.

About These Units

Quick Facts

Conversion Formula

°C = °F × 0.432099

Reverse Conversion

-7.7778 Celsius = 18 Fahrenheit

Convert reverse →