What the difference between " i used to " i was used to "

[xShad0w]

i can't comprehension between i used to vs i was used to

 

[Tarheel]

"I used to ...." - something you did on a regular basis. Example:

I used to go to Taco Bell regularly.

"I was used to ...." - something you were accustomed to. Example:

I was used to getting up at four in the morning.

Another example:

I was used to the cold weather.