
References to midnight can cause confusion. Not : Sessions begin at 8:30 a.m., 9:30 a.m. Not : The meeting will be held from 8 a.m. Use: The meeting will be held from 8 to 11 a.m. only once, following the final time listed. When listing a beginning and ending time separated only by the word "to," or when listing a series of times when all times listed are a.m. Example : The play runs Monday through Thursday, July 18–21.Not : The meetings are 8-11 a.m., Monday-Thursday.Īn n-dash may be used with dates (e.g., July 18–21), and should always be used with dates when both days of the week and dates are included.Use : The meetings are 8 to 11 a.m., Monday through Thursday.

in the morning (redundant) Use 8 a.m.ĭo not use dashes in place of "to" or "through" or "and" or "until" with times of day or days of the week. Do not use 12 noon or 12 midnight (redundant).

