11:25 pm UTC - eleven twenty-five pm UTC

Clock	Time	Spoken
12-hour clock	11:25 PM	eleven twenty-five pm, twenty-five minutes past eleven pm, thirty-five minutes to midnight, thirty-five minutes to twelve am
24-hour clock	23:25	twenty-three twenty-five, twenty-five minutes past twenty-three, thirty-five minutes to midnight, thirty-five minutes to zero
Military	2325Z	two-three-two-five hours, twenty-three twenty-five hours

AM or A.M. - latin ante meridiem, meaning before midday, PM or P.M. - latin post meridiem, meaning after midday. Letter 'Z' in military time indicates ZULU Time Zone which is equivalent to UTC.