To convert 12 minutes into seconds, use the fact that there are 60 seconds in one minute:

$12 \text{ minutes} \times 60 \text{ seconds per minute} = 720 \text{ seconds}$

So, 12 minutes is equal to 720 seconds.

Would you like more details on this, or do you have any other questions?

Here are 5 related questions:

1. How many seconds are in 45 minutes?
2. Convert 2 hours into seconds.
3. How many seconds are in a day?
4. If a task takes 30 seconds, how many minutes will 10 tasks take?
5. Convert 1.5 hours into seconds.

Tip: When converting units, always multiply by the conversion factor that cancels out the original unit and introduces the desired unit.