The Xiaomi Home Assistant is a powerful tool for managing your smart home devices, including the Mi Home Air Conditioner Companion. However, some users may encounter an issue where the temperature display unit is set to Fahrenheit instead of Celsius. This article will provide a step-by-step guide on how to change the temperature unit to Celsius.

## Introduction
The Xiaomi Home Assistant is a popular choice for smart home enthusiasts, offering a wide range of features and integrations with various devices. However, the default temperature unit setting may not be suitable for all users, particularly those who are accustomed to the metric system.

## Changing the Temperature Unit
To change the temperature unit from Fahrenheit to Celsius, follow these steps:
1. Open the Xiaomi Home Assistant app and navigate to the device settings.
2. Select the Mi Home Air Conditioner Companion device and click on the settings icon.
3. Scroll down to the 'Temperature Unit' option and select 'Celsius' from the drop-down menu.
4. Save the changes and exit the settings menu.

## Troubleshooting
If you encounter any issues while changing the temperature unit, ensure that your Xiaomi Home Assistant app is updated to the latest version. You can check for updates in the app store or by visiting the official Xiaomi website.

## Conclusion
The Xiaomi Home Assistant is a versatile tool that can be customized to suit your preferences. By following the steps outlined in this article, you can easily change the temperature unit from Fahrenheit to Celsius, ensuring a more intuitive and user-friendly experience. Whether you're a seasoned smart home enthusiast or just starting out, this guide will help you get the most out of your Xiaomi Home Assistant.