Time should never be capitalized. Time, on the hour, should be followed by “o'clock” (Note: lowercase and apostrophe). ... Time, not on the hour, should be hyphenated. EX: “two-thirty” instead of “two thirty” or “two forty-five” instead of “two forty five”.

Is clock capitalized?

Time should never be capitalized. Time, on the hour, should be followed by “o'clock” (Note: lowercase and apostrophe). Do not use “o'clock” if the time is not on the hour. ... Time should always be followed by “in the morning”, “noon”, “in the afternoon”, “in the evening”, or “midnight”.

Is 5 o'clock capitalized?

Time: The word “o'clock” is never capitalized.

Use five o'clock, not 5:30 o'clock.