Reading a Thermometer

A thermometer is a tool used to measure temperature.

Fahrenheit is a scale used to measure temperature, commonly used in the United States.

Celsius is a scale used to measure temperature, commonly used in most other countries.

0° Celsius is the freezing point of water.

100° Celsius is the boiling point of water.

To convert Fahrenheit to Celsius, subtract 32 from the Fahrenheit temperature, then multiply by 5/9.

To convert Celsius to Fahrenheit, multiply the Celsius temperature by 9/5, then add 32.

Room temperature is usually around 68°F to 72°F.

A hot day is typically considered to be above 85°F.

A cold day is typically considered to be below 32°F.