1. The reason for converting Fahrenheit to Celsius
Fahrenheit (°F) is a common unit of measurement in the United States and some other countries. Celsius (°C), on the other hand, is a globally recognized unit of temperature measurement. Both temperature units are important and widely applied in various fields such as cooking, science, medicine, technology, physics, electronics, refrigeration, etc. To convert Fahrenheit to Celsius, the formula used is °C = (°F - 32) × 5/9. Conversely, to convert Celsius to Fahrenheit, the formula used is °F = °C × 9/5 + 32.
On the air conditioner, depending on the control mode, usage function, temperature, and humidity of the ambient air,... Celsius automatically converts to Fahrenheit, causing many users to encounter difficulties in converting Fahrenheit to Celsius to determine whether the set temperature is standard and safe to use. This is precisely why the method of converting Fahrenheit to Celsius on air conditioners from various brands is of great interest to many people, seeking to quickly convert Fahrenheit to Celsius for ease of use.
2. Guide to converting Fahrenheit to Celsius on air conditioners from the top 10 most popular brands in the market today
Here are detailed instructions on 10 ways to convert Fahrenheit to Celsius for Casper, Daikin, Samsung, Nagakawa, Gree, LG, Panasonic, Midea, Electrolux, Reetech air conditioners to ensure correct temperature usage and safety, let's follow and refer:
2.1. Converting Fahrenheit to Celsius for Samsung air conditioner

To convert Fahrenheit to Celsius for Samsung air conditioner, you can use the device's remote control.
- Step 1: Turn on the remote control of the Samsung air conditioner.
- Step 2: Press the C/F or Mode button on the remote control.
- Step 3: Use the adjustment button or control on the remote to switch the temperature from Fahrenheit to Celsius.
- Step 4: Once you have selected the correct temperature in Celsius, you just need to save the settings by pressing the Save or OK button.
Or for the quickest operation without pressing any buttons on the remote, you simply remove and reinsert the batteries. The remote will erase previous settings, and when you insert the batteries, it will restore the original settings.
2.2. Converting Fahrenheit to Celsius for Nagakawa air conditioner
To convert Fahrenheit to Celsius on Nagakawa air conditioner, follow these steps: Turn on the remote control of the air conditioner. Press and hold the Timer button for about 5-10 seconds. Then, the control panel will switch from Fahrenheit to Celsius. Use the adjustment button on the remote to select the correct temperature in Celsius. Once you have selected the correct temperature and set it up, you can save the settings by pressing the Save or OK button.
- Step 1: Turn on the remote control of the air conditioner. Step 2: Press and hold the Timer button for 5-10 seconds. Then, the control panel will switch from Fahrenheit to Celsius. Step 3: Use the adjustment button on the remote to select the temperature in Celsius. Step 4: After selecting the correct temperature and completing the setup, you can save the settings by pressing the Save or OK button.

2.3. How to convert Fahrenheit to Celsius on LG air conditioner
To convert Fahrenheit to Celsius temperature on the LG air conditioner remote, press and hold the Temp button on the remote for at least 3 seconds to switch to Celsius mode. The remote screen will display Celsius instead of Fahrenheit.
2.4. How to convert Fahrenheit to Celsius on Daikin air conditioner
Occasionally, for some reason, your Daikin air conditioner may display Fahrenheit on the remote. At this moment, if you want to switch back to Celsius, simply press and hold the ▲ and ▼ buttons (increase/decrease temperature) on the Daikin air conditioner remote control simultaneously, and then the remote screen will switch to Celsius for you.
Converting Fahrenheit to Celsius on Gree air conditioner remote
To switch from Fahrenheit to Celsius on a Gree air conditioner, follow these steps:
- Step 1: Turn on the air conditioner remote.
- Step 2: Press and hold the Mode and Fan Speed buttons simultaneously for 3-5 seconds until the remote screen displays the temperature unit as Celsius.
- Step 3: Use the adjustment button on the remote to change the temperature in Celsius.
- Step 4: Save the settings by pressing the Save or OK button on the remote control.
Changing Fahrenheit to Celsius on Panasonic air conditioner
For Panasonic air conditioners, press and hold the down arrow button in the Timer area for about 40-60 seconds. At this point, the screen will switch from Fahrenheit to Celsius.
Converting Fahrenheit to Celsius on Electrolux air conditioner
Transforming Fahrenheit to Celsius on Electrolux air conditioner remote control is a breeze. Simply press and hold the temperature increase and decrease buttons simultaneously until the control screen switches to display temperature in Celsius. Then, use the adjustment button on the remote to change the temperature in Celsius as desired.
2.8. Converting Fahrenheit to Celsius on Midea air conditioner remote
For Midea air conditioners, press and hold the On/Off and Timer buttons simultaneously for about 7-10 seconds. At this point, the control screen will display 4 different interfaces, choose the 4th interface.

2.9. Converting Fahrenheit to Celsius on Casper air conditioner
For newer models of Casper air conditioners, press and hold the COOL and HEART buttons to switch the temperature from Fahrenheit to Celsius.