The chart below lists the start and end times for each time frame available in time-related search types.
| Time frame | Start | End |
| Today | 12:00:00 AM today | 11:59:59 PM tonight |
| Since Yesterday | 12:00:00 AM yesterday | Time of search |
| This week |
12:00:00 AM on the first day of the week Note: The first day of the week is based on the regional settings on the user's computer. |
Time of search |
| Last two weeks | 12:00:00 AM 14 days ago | Time of search |
| This month | 12:00:00 AM on the first day of the month | Time of search |
| Last two months | 12:00:00 AM two months ago | Time of search |
| Before | Not applicable | specified day and time* |
| After | specified day and time* | Not applicable |
| Between | specified day and time* | specified day and time* |
| Exactly | specified day and time* |
Not applicable** |
| Within Last | Specified number of minutes, hours, days, weeks, months, or years ago | Time of search |
* If no time is specified, the time defaults to 12:00:00 AM.
** If no time is specified, the end time is 12:00:00 AM on the day after the specified date.