1. Write the formula for converting a fifth bottle to cups: 750 milliliters x 1 cup / 236.6 milliters. 2. Cancel out milliliters in the numerator and denominator, leaving 750 x 1
http://www.ehow.com/how_8157387_convertbottlefif...

3 1/4 cups.
http://wiki.answers.com/Q/How_many_cups_is_a_fifth...

(1/5) of one US cup = 47.3176473 milliliters. ChaCha for all your baking needs!
http://www.chacha.com/question/whatisonefiftho...

a fifth is 750 ml which is 25.36 ounces. 8 ounces to a cup so it's 3.17 cups. so lets say 3 and we can sip the .17 to see if it's good :
http://answers.yahoo.com/question/index?qid=200904...
