You don't need to. A PDF/A is every bit a regular PDF. It has a smaller set of features, and you'd only need conversion if it had features not present in PDF. If you're adamant, you can make any edit to a PDF/A and it will lose its verified status and become a regular PDF. But nothing will change internally, and it certainly won't acquire the extra features it did fine without.
You can download Swindon PDF tool from here. You can also try this Free online PDF to Word Converter for Windows 10. Free Online PDF to Word Converter Tool: Convert MS Word Files to PDFs Now Let us learn only about Swindon PDF to Word conversion process. For this, you need to first install and launch Swindon PDF on your Windows PC. In the next step, choose “PDF to Word” tool from the homepage. As soon as the tool is open, select “PDF to Word” from the left hand side panel. Once the tool is open, use “+Add Files” button or drag & drop method to upload the MS Word file that you want to convert. The moment word file is uploaded, you need to set the output file location and finally hit the “Start” button. This action will process your Word file and convert it to.