Review my website user interface

I would like to get some feedback for my website. Especially the worldclock part, please let me know if it is intuitive to use.
Do you know what’s the purpose of this website? is it easy to use? would you go back to it?

This is the worldclock section:
http://samesa.me/worldclock
Do you understand how to create events? would you say it’s user friendly?

This is the main page:
http://samesa.me

Thanks!

Yep It Looks Good. Conversions and Event Creation API.

Pretty neat and clean layout. All the functions works good.

Thanks guys

wow its a good design and the css are coded well also, how much time you took to make it like this and have you used java for those converters?

Awesome use of Bootstrap. Really good

Good User Interface