How To Format Sd Card To Exfat?

An SD card is a commonly used memory card that provides storage to various devices including cameras, phones, and tablets. To ensure efficient use of the SD card, it is essential to properly format it. Formatting the SD card to exFAT (Extended File Allocation Table) allows for storing large files, making it a practical choice for users who require high-capacity storage.

ExFAT is an ideal format for users who frequently move files between devices as it is compatible with Windows and Mac operating systems. This format also does not have the file size limitations that the older FAT32 format has. In this guide, we will discuss how to format an SD card to exFAT and ensure that it is ready to store all of your media files.

How to Format SD Card to exFAT

Formatting an SD card to the exFAT file system is a useful and necessary process, as the exFAT file system can handle files larger than 4GB in size. Below are the steps to format an SD card to exFAT:

1. Insert the SD card into your computer’s SD card reader.

2. Open the File Explorer and navigate to “This PC”.

3. Right-click on the SD card and select “Format”.

4. In the Format window, select “exFAT” as the file system.

5. Choose a volume label and make sure that “Quick Format” is checked.

6. Click on “Start” to begin formatting the SD card.

7. Wait for the process to complete. This can take several minutes depending on the size of the SD card.

8. Once the formatting process is complete, click on “OK” to close the Format window.

9. Eject the SD card from your computer and it will be ready to use.

Note: It is important to note that formatting an SD card will erase all data on it. Make sure to backup any important files before starting the formatting process.


1. What is exFAT and why should I format my SD card to exFAT?
Answer: exFAT is a file system that allows for larger file sizes and can be read and written on both Mac and Windows systems. Formatting your SD card to exFAT will enable you to store larger files on your card and use it on multiple devices without any compatibility issues.

2. How do I format my SD card to exFAT?
Answer: On a Windows computer, insert your SD card into the computer’s card reader and open File Explorer. Right-click on your SD card and select “Format”. From the File System dropdown menu, select “exFAT” and click “Start”. On a Mac, insert your SD card and open Disk Utility. Select your SD card from the left-hand menu and click the “Erase” button. From the Format dropdown menu, select “exFAT” and click “Erase”.

3. What happens to the data on my SD card when I format it to exFAT?
Answer: When you format your SD card to exFAT, all the data on your card will be erased and cannot be recovered. Therefore, it is important to back up any important data before formatting.

4. Can I switch back to another file system after formatting my SD card to exFAT?
Answer: Yes, you can switch your SD card to another file system after formatting it to exFAT. However, formatting your SD card to a different file system will again erase all data on your card.

5. Is it necessary to format my SD card to exFAT if it is already formatted to another file system?
Answer: It is not necessary to format your SD card to exFAT if it is already formatted to another file system. However, if you need to store large files and want to use your SD card on multiple devices, formatting it to exFAT is beneficial.


Formatting an SD card to ExFAT is a simple process and one that can provide many benefits to the user. The ExFAT system allows for large file sizes and improves the compatibility of the SD card with various devices. By following the steps mentioned earlier, users can easily format their SD card to ExFAT in no time. So, make sure to format your SD card to ExFAT and enjoy fast and smooth access to your files.

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