1 Stream hundreds of free workout videos and track them in one click. Get fit at home, at work or wherever you are! Today's Featured Video: Keeping Fit in Your 50's: Lunges and Rows Visit SparkPeople.TV.  Access hundreds of thousands of recipes that are healthy and easy to make.
One semester hour equals 1.5 quarter hours or 1 quarter hour equals .6667 semester hours. To convert semester hours into quarter hours divide the quarter credit hours by 1.5 or multiply the semester credit hours by .6667. To convert quarter hours into semester hours multiply the semester hours by 1.5. Typical graduation requirements are 192 quarter hours under a quarter system and 128 semester units under a semester system. 192 quarter credits divided by 1.5 = 128 semester credits.
Two quarter-hours make half an hour. If you mean an expession such as quarter of six, it means a quarter of an hour before six o'clock, or in other words, 5:45. A quarter of an hour is 15 minutes (1/4 of 60, the number of minutes in an hour). Two quarter-hours make half an hour.