I have to convert my Mysql database to SQL Server 2005 database, Can there be any tools readily available for this conversion.

Here is a description of how to accomplish this. I can not speak regarding how safe or now this works.

I'll advise a generic, standards-based, platform-independent approach, relevant to the two databases. Taken streight from an response to another question, you should use the following tools:

Many of these will help you to tweak the migration process to some extent (e.g. batch size).