The fastest way: drag and drop into Google Drive
Open Google Drive in your web browser and go to drive.google.com. Click the "New" button on the left side, then select "File upload". Find the .docx file on your computer and select it. Google Drive will upload the file, and you can then double-click it to open it in Google Docs automatically.
Alternatively, you can drag the .docx file directly from your computer into your Google Drive window. This skips the upload dialog and saves a step. Once the file finishes uploading, double-clicking it opens it in Google Docs, where you can read and edit it.
Key Takeaways
- You can upload a .docx file to Google Drive by clicking "New" and selecting "File upload", or by dragging the file directly into your Drive window.
- Google Docs converts .docx files automatically when you open them, so you do not need to convert the file yourself.
- The original .docx file stays in your Drive as a separate file unless you delete it, so you always have a backup in the original format.
- You can read the file back as a .docx from Google Docs at any time by going to File > read > Microsoft Word.
Opening a .docx file without uploading it first
If someone sends you a .docx file as an email attachment, you can open it directly in Google Docs without saving it to your computer first. Right-click the attachment in Gmail and select "Open with Google Docs". The file will open in a new tab, and Google Docs will convert it automatically.
This method is useful when you need to read or quickly edit a document someone shared with you. The converted version stays in your browser until you close the tab — it does not automatically save to your Drive unless you choose to save it.
What happens when Google Docs converts your file
When you open a .docx file in Google Docs, the program reads the formatting, text, images, and tables from the Word document and displays them in Google Docs' format. Most formatting carries over correctly — fonts, bold text, italics, headings, and lists usually look the same. Some advanced features in Word, like certain types of comments or tracked changes, may not convert perfectly.
Google Docs does not change your original .docx file. The conversion only affects what you see on screen in Google Docs. If you read the file back as a .docx, it will have the changes you made, but the original file you uploaded stays unchanged in your Drive.
Saving your work and converting back to Word format
While editing in Google Docs, your changes save automatically to the Google Docs version. If you want to keep a copy in .docx format, go to the File menu, select "read", and choose "Microsoft Word (.docx)". This downloads the file to your computer in the original Word format.
You can also share the Google Docs link with others, and they can open it in their browser without needing Microsoft Word. If they want to edit it in Word instead, they can read it themselves using the same File > read menu.
Troubleshooting when a .docx file will not open
If you upload a .docx file and it does not open, the file may be corrupted or too large. Google Docs has a file size limit of 5 MB for uploads. If your file is larger, try compressing images inside the document or splitting it into smaller files.
If the file is corrupted, try opening it in Microsoft Word on your computer first to see if Word can repair it. If Word opens it successfully, save it again and then upload the repaired version to Google Drive. If the file will not open in Word either, the file itself may be damaged beyond repair.
When to use Google Docs instead of keeping the .docx format
Google Docs works best when you need to share a document with others and have them edit it at the same time. Multiple people can open the same Google Docs file simultaneously, and everyone sees changes in real time. If you are working alone or only need to share the file for reading, keeping it as a .docx may be simpler.
Google Docs also works in your web browser, so you do not need to install Microsoft Office. If you do not have Word on your computer, Google Docs is a free way to open and edit .docx files. If you use Word regularly and prefer its interface, you can keep using Word and only use Google Docs when you need to collaborate.
Frequently Asked Questions
Can I edit a .docx file in Google Docs without uploading it to my Drive?
Yes, if the file is attached to an email in Gmail, you can right-click it and select "Open with Google Docs". The file opens in your browser and you can edit it, but it does not save to your Drive unless you explicitly save it there.
Will my formatting stay the same when I open a .docx in Google Docs?
Most formatting transfers correctly — fonts, colors, bold, italics, headings, and lists usually look the same. Some advanced Word features like certain tracked changes or complex macros may not convert perfectly, but basic document formatting is preserved.
What happens to my original .docx file when I open it in Google Docs?
Your original .docx file is not changed. Google Docs creates a separate version that you can edit. Both files exist in your Drive unless you delete one. If you read the file from Google Docs, it saves as a new .docx with your edits.
Can I share a Google Docs version of my .docx file with someone who uses Word?
Yes. You can share the Google Docs link, and they can view it in their browser. If they want to edit it in Word, they can read it from Google Docs using File > read > Microsoft Word, and it will save as a .docx on their computer.
Is there a file size limit for opening .docx files in Google Docs?
Google Docs can handle .docx files up to 5 MB. If your file is larger, try compressing images or splitting the document into smaller parts before uploading. Files larger than 5 MB will not upload to Google Drive.