30 minute timer
30:00
Press Start or the space bar.
30 minutes at a glance
- On the timer
- 30:00
- Seconds
- 1,800
- Minutes
- 30
- ISO 8601 duration
PT30M- Share of a day
- 2.08 %
- Back to back in one hour
- 2
- Back to back in 24 hours
- 48
When a 30 minute timer ends
The line under the timer shows the end time for your clock as soon as the page opens. For planning, here is where 30 minutes lands from some common start times:
| Start | Ends |
|---|---|
| 7:00 AM | 7:30 AM |
| 9:00 AM | 9:30 AM |
| 12:00 PM | 12:30 PM |
| 3:30 PM | 4:00 PM |
| 5:45 PM | 6:15 PM |
| 10:30 PM | 11:00 PM |
| 11:50 PM | 12:20 AM (next day) |
Questions
How do I set a timer for 30 minutes?
This page is already set to 30:00. Press Start, the space bar or Enter. It rings after exactly 30 minutes; you can add or remove a minute while it runs with + and −.
How many seconds is 30 minutes?
30 minutes is 1,800 seconds. In ISO 8601 notation, the standard way software writes a duration, it is
PT30M.