We have found one software suitable in our database for this conversion.
UOT represents one of the less common formats based on OpenDocument schemes and as such is usually supported in programs that adopted OpenDocument formats.
In case that you are looking for a way to convert them to something more common like document formats from MS Office, you have to find a word processor that supports both of these formats and simply use File ► Save as.. function. One of such programs known to support .uot files is NeoOffice.
UOT
Files with uot file extension can be found as documents saved in Unified Office Format (UOF), a Chinese developed open standard for office applications.
DOCX
Files with docx extension are documents written and saved using Microsoft Word word processor edition 2007 or later. DOCX format replaced the previously used DOC format, moving from binary files to Open XML schema-based documents. They are supported in almost every modern word-processing tools.