# Time Ivy Time tracking software for hourly billing. ## Time Formats Time can be entered into the system using a wide variety of formats, such as: Input | Output --- | --- 1:00 pm | 01:00 PM 1:00 p.m. | 01:00 PM 1:00 p | 01:00 PM 1:00pm | 01:00 PM 1:00p.m. | 01:00 PM 1:00p | 01:00 PM 1 pm | 01:00 PM 1 p.m. | 01:00 PM 1 p | 01:00 PM 1pm | 01:00 PM 1p.m. | 01:00 PM 1p | 01:00 PM 13:00 | 01:00 PM 13 | 01:00 PM 12 | 12:00 PM 2400 | 00:00 AM 1a | 01:00 AM 100 | 01:00 AM 123 | 01:23 AM 1000 | 10:00 AM 2459 | 00:59 AM 2359 | 11:59 PM