What can you do in 6 hours?
- Half a workday
- Marinating meat
- A long journey
6 Hours in other units
| Seconds | 21,600 |
|---|---|
| Minutes | 360 |
| Hours | 6 |
| Milliseconds | 21,600,000 |
When will it end?
The timer shows its end time as soon as you press start. Some examples of when 6 hours runs out:
| Start | Ends at |
|---|---|
| 09:00 | 15:00 |
| 12:30 | 18:30 |
| 18:00 | 00:00 (next day) |
| 22:45 | 04:45 (next day) |
What happens in that time?
| Walking (3 mph) | 18 mi |
|---|---|
| Running (6 mph) | 36 mi |
| Heartbeats (70 per minute) | about 25,200 |
| Distance light travels | 4,023.7 million mi |
| Share of a day | 25% |
Based on typical averages; individual values vary.
For any other length, use the main online timer, or convert time units with the time converter.
Frequently Asked Questions
How many seconds are in 6 hours?
6 hours = 21,600 seconds = 360 minutes = 6 hours.
Does the 6 hour timer keep running in the background?
Yes. It follows the real clock, so it ends on time even if you switch tabs. Just keep the tab open; on phones use "Keep screen awake".
Can I use my own music as the alarm sound?
Yes. Choose "Your own sound" in the sound menu and pick an audio file from your device. It's stored only in this browser and never uploaded.