You can use the QuickBooks Conversion Tool to convert from Sage/PeachTree 2010 or later to QuickBooks 2013 or later.
Step 1: Sage/Peachtree company file access
Before you start the conversion, please set the data access credentials for the Peachtree company file.
Step 2: Peachtree Source Company File Selection
Step 3: Verify the results
If you find any missing transactions, be sure to check the failed transaction log file located at: C:\USERS\YOURUSERNAME\My Documents\Intuit\QuickBooks ConversionTool\