Here's a quick breakdown of the basics before we explain how, exactly, you convert hours to minutes or make other conversions in time.
Conversion Factors
These are the equivalents you should know:
- 1 year = 365 days
- 1 day = 24 hours
- 1 hour = 60 minutes
- 1 minute = 60 seconds
- 1 second = 0.0166667 minutes
Conversions
Now we get to where many people become confused. After all, how are you supposed to convert your regular hours into minutes?
It's not as hard as you think!
Hours to Minutes
There are 60 minutes in an hour. To calculate hours into minutes, take the total hours and multiply it by 60:
hours x 60 minutes = minutes
For example, to calculate the number of minutes in 100 hours, we would do the following:
100 hours x 60 minutes = 6,000 minutes
Minutes to Hours
What if you want to calculate how many minutes are in a certain number of hours?Do the opposite!
In this instance, divide the number of hours by 60:
minutes / 60 minutes = hours
To calculate the number of hours in 120 minutes, for example, you would do this:
120 minutes / 60 minutes=2 hours
Decimal Time
But what do you do if you have 3.15 hours and you must convert it to hours and minutes?
Again, we'll deal with that 60-minute rule, and we'll follow the same procedure as when we're converting hours to minutes:
hours x 60 minutes = minutes
3.15 hours x 60 minutes = 189 minutes
If you want to take it a step further, you can discover exactly how many minutes .15 amounts to:
.15 hour x 60 minutes = 9 minutes
Seconds
Now we get to the nitty-gritty. How do you calculate seconds? It follows a similar method.
There are 60 seconds in a minute. To calculate minutes to seconds, you multiply by 60 seconds:
minutes x 60 seconds = seconds
For example:
2 minutes x 60 seconds = 120 seconds
To convert seconds to minutes, things get a bit tricky.
There are 0.0166667 minutes in a second. This must be divided by the total number of seconds.
seconds / 0.0166667 seconds = minutes
Here's a sample problem:
3 minutes/0.0166667 seconds = 180 seconds
Because the 6 in the number of seconds continues for eternity, you can round the decimal up.