Convert Fahrenheit to Celsius

Simple, fast and user-friendly online tool to convert Fahrenheit to Celsius ( °F to °C ) vice-versa and other Temperature related units. Learn and share how to convert Fahrenheit to Celsius ( °F to °C ). Click to expand short unit definition.

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   Fahrenheit (°F) =    Celsius (°C)

What is Fahrenheit ?

Fahrenheit (°F) is a unit of measurement for temperature primarily used in the United States and a few other countries. It is named after the physicist Daniel Gabriel Fahrenheit, who invented the scale in the early 18th century.

To understand Fahrenheit:
- Water freezes at 32°F and boils at 212°F at standard atmospheric pressure (sea level).
- The Fahrenheit scale is divided into 180 equal parts between the freezing and boiling points of water.

In everyday terms, Fahrenheit is used to measure the temperature of the air, weather forecasts, cooking, and human body temperature. For example, room temperature is typically around 68-72°F, while a hot summer day might reach 90°F or higher.

Fahrenheit is based on arbitrary points chosen by Daniel Fahrenheit, unlike Celsius which is based on the properties of water. Despite being less commonly used globally compared to Celsius, Fahrenheit remains prevalent in the United States and is often used in weather reporting and everyday temperature measurements.

Understanding Fahrenheit is important for those living in countries where it is used, as it provides a familiar scale for assessing temperature changes and making decisions about clothing, heating, and cooling. It's also useful in international contexts where Fahrenheit measurements may be encountered, such as in aviation or trade.


What is Celsius ?

Celsius (°C) is a unit of measurement for temperature in the metric system. It is named after the Swedish astronomer Anders Celsius, who proposed the scale in 1742. The Celsius scale is widely used worldwide, except in the United States where Fahrenheit is more commonly used.

To understand Celsius:
- Water freezes at 0°C and boils at 100°C at standard atmospheric pressure (sea level).
- The Celsius scale is divided into 100 equal parts between the freezing and boiling points of water.

In everyday terms, Celsius is used to measure the temperature of the air, water, and many other substances. It provides a straightforward way to understand temperature changes and weather forecasts. For example, room temperature is typically around 20-25°C, while a hot summer day might reach 30°C or higher.

Celsius is based on the properties of water, making it a practical scale for scientific and everyday use. It is easy to convert between Celsius and Kelvin (another temperature scale used in scientific contexts) because they share the same size of degree. Understanding Celsius is essential for weather reporting, cooking, climate studies, and everyday activities where temperature plays a crucial role.

List of Temperature conversion units
Celsius Fahrenheit Kelvin Rankine