10-12 hours 
Remove bread from the freezer and leave at room temperature for up to six hours. Alternately, place bread in the refrigerator for up to 12 hours. Always leave the bread wrapped while it thaws. Many Rhodes Recipes call for thawed dough. Rhodes rolls typically take 1 - 2 hours to thaw at room temperature (72 degrees F). Rhodes Bread takes 2 - 3 hours to thaw at room temperature. You can also thaw dough in the refrigerator. Rolls take 8 - 12 hours to thaw in the refrigerator. Bread takes 10 That depends on how you thaw them out and on how many. It takes just a few minutes in the microwave's defrost setting. You can place them under cold running water for a short … time. You can place them in the refrigerator for 10 to 24 hours. Place your frozen dough in your baking pan or on the kitchen counter in a draft-free location. It is very important that the dough is always covered with plastic wrap. Allow plenty of time for thawing (2 to 3 hours for bread dough, 11/2 hours for roll dough). Warmth and moisture hasten the thawing process. To thaw your frozen bread, take it out of the freezer and let it come to room temperature, about 3 hours. To serve the bread hot, wrap your bread in parchment paper and foil and place it in an oven heated to 400 degrees for 3 or 4 minutes to restore its crisp texture. Probably the most accepted method to thaw frozen bread is to place the bread in a sealed plastic bag. The plastic bag prevents the bread from losing moisture during the thawing process. Then, place the bread away from direct sunlight at room temperature for one to two hours. To prevent uneven thawing, you may want to hang the frozen bread in the plastic bag from a hook.
http://www.answers.com/Q/How_long_does_it_take_to_defrost_a_loaf_of_bread http://www.rhodesbread.com/questions http://www.answers.com/Q/How_long_does_it_take_to_thaw_frozen_bread_dough http://www.deseretnews.com/article/319721/HOW-TO-THAW-FROZEN-DOUGH.html?pg=all http://www.marthastewart.com/271861/good-thing-how-to-freeze-bread http://www.livestrong.com/article/8848-thaw-frozen-bread/
how long does it take for a loaf of bread to thaw