Important: The option to convert data from Quicken for Mac to Quicken for Windows is available, but completing this conversion with a file that contains investment accounts will result in investment data loss. Previous versions of Mac Converting from Quicken Mac 2015, 2016, or 2017 to the Subscription Release of Quicken for Mac It's a good idea to hold on to a backup of your old data file for a while, just in case you need to refer back to it.Don't delete your old data file until you've reviewed your new data file.
For more information, see How and When to Use an Intermediate Version To Convert Older Versions of Quicken.
If you've used other versions of Quicken or other tools to manage your personal finances, you can convert your existing data file to Quicken for Mac compatible files (and in some cases, vice versa).