Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store

Conversion Of Hours To Minutes Explained With Formula

Reviewed by:
ffImage
hightlight icon
highlight icon
highlight icon
share icon
copy icon

How To Convert Hours To Minutes Using The Correct Formula And Steps

Do you know that the most powerful and precious thing in this world is time through which we can determine the duration of all events or the precise timing whenever something occurs? Time units act as milestones as well.


Seconds, days, and years are the three major time units. The use of clocks helps to determine the time of day. A clock has 12 numbers printed on it, ranging from 1 to 12. It has a minute hand and an hour hand. Some clocks include a third hand. It is the quickest moving hand and displays the time in seconds. The time is usually discussed in terms of a 12-hour clock.


In this article, the conversion of hours to minutes is shown in detail. At the end of the article, some problems on how to convert hours into minutes are also discussed.

We know that;

1 year

365 days

1 leap year

366 days

1 year

52 weeks + 1 day

1 day

24 hours

1 hour

60 minutes

1 minute

60 seconds


Clock


Clock


Hours to Minutes Conversion Formula

The conversion of hours to minutes can be done by using a simple formula of hours to minutes calculator:

Number of minutes = given no. of hours $\times$ 60 minutes

As one hour has 60 minutes, the number of hours is multiplied by 60 to get the number of minutes.


Hour-to-Minute Formula


Hour-to-Minute Formula


How to Convert Hours into Minutes?

In just a few simple steps, we can convert an hour into minutes. It is a fact that an hour contains exactly 60 minutes. To convert, multiply your number of hours by 60 to get time in minutes. Whenever we have given conversion from higher unit to lower unit then always use multiply. Let us understand the concept of hour-to-minute conversion with the help of examples.


An Hour to Minute Conversion Table

Number of Hours

Minutes

$\dfrac{1}{4}$ hr

14 min

$\dfrac{1}{2}$ hr

30 min

1 hr

60 min

2 hr

120 min

3 hr

180 min

4 hr

240 min

5 hr

300 min

6 hr

360 min

8 hr

480 min

12 hr

720 min

24 hr

1440 min


Solved Examples

Example 1: Convert 4 hours into minutes.

Ans: We know that 1 hour = 60 minutes

Therefore,

$4 \mathrm{hr}=4 \times 60 \mathrm{~min}$

$4 \mathrm{hr}=240 \mathrm{~min}$

Hence, 4 hours is equal to 240 minutes

(Note: We can abbreviate hour and minute with the letter hr and min; i.e., 1 hour as 1 hr and 1 minute as 1 min.)


Example 2: Convert 24 hours in minutes?

Ans: We know that 1 hour = 60 minutes

Therefore,

$24 \mathrm{hr}=24 \times 60 \mathrm{~min}$

$24 \mathrm{hr}=1440 \mathrm{~min}$

Hence, 24 hours in minutes is equal to 1440 minutes or one day.


Example 3: Convert 7 hr 12 min into minutes.

Ans: We know that 1 hour = 60 minutes

Step 1- convert the number of hours into minutes;

$7 \mathrm{hr}=7 \times 60 \mathrm{~min}$

$7 \mathrm{hr}=420 \mathrm{~min}$

So, 7 hr is equal to 420 minutes.

Step 2- Add the given minutes to the result obtained from the previous step;

$420 \text { min }+12 \text { min }=432 \text { minutes }$

Hence 7 hours 12 minutes are equal to 432 minutes.


Example 4: Convert $\dfrac{1}{2}$ hr 7 min into minutes.

Ans: We know that 1 hour =60 minutes

Step 1- convert the number of hours into minutes;

$\dfrac{1}{2} h r=\dfrac{1}{2} \times 60 \mathrm{~min}$

$\dfrac{1}{2} h r=30 \mathrm{~min}$

So, $\dfrac{1}{2}$ hr is equal to 30 minutes.

Step 2- Add the given minutes to the result obtained from the previous step;

$30 \text { min }+7 \text { min }=37 \text { minutes }$

Hence $\dfrac{1}{2}$ hours 7 minutes are equal to 37 minutes.


Example 5: Convert 20 hr 29 min into minutes.

Ans: We know that 1 hour = 60 minutes

Step 1- convert the number of hours into minutes;

$20 \mathrm{hr}=20 \times 60 \mathrm{~min}$

$20 \mathrm{hr}=1200 \mathrm{~min}$

So, 20 hr is equal to 30 minutes.

Step 2- Add the given minutes to the result obtained from the previous step;

$1200 \mathrm{~min}+29 \min =1229 \text { minutes }$

Hence, 20 hours 29 minutes are equal to 1229 minutes.


Practice Problems

Q1. How many minutes are there in $2 \dfrac{1}{2}$ hours?

Ans: 150 min.


Q2. How many minutes are there in a day?

Ans: 1440 min.

FAQs on Conversion Of Hours To Minutes Explained With Formula

1. What is the formula to convert hours to minutes?

The formula to convert hours to minutes is Minutes = Hours × 60. This is because 1 hour equals 60 minutes.

  • Identify the number of hours.
  • Multiply the hours by 60.
  • The result is the time in minutes.
For example, 3 hours × 60 = 180 minutes.

2. How many minutes are in 1 hour?

There are 60 minutes in 1 hour. This is a standard time conversion used in mathematics and everyday calculations.

  • 1 hour = 60 minutes
  • 2 hours = 120 minutes
  • 5 hours = 300 minutes
This relationship forms the base for all hours to minutes conversions.

3. How do you convert hours to minutes step by step?

To convert hours to minutes, multiply the number of hours by 60. Follow these steps:

  • Step 1: Write the given time in hours.
  • Step 2: Multiply it by 60.
  • Step 3: Attach the unit “minutes” to the result.
Example: 4 hours × 60 = 240 minutes.

4. How do you convert decimal hours to minutes?

To convert decimal hours to minutes, multiply the decimal value by 60. This works because each hour contains 60 minutes.

  • Example: 2.5 hours × 60
  • 2.5 × 60 = 150 minutes
This method is commonly used in time calculations and word problems.

5. What is 2 hours in minutes?

2 hours is equal to 120 minutes. Use the formula Minutes = Hours × 60.

  • 2 × 60 = 120
This is a simple example of converting hours to minutes in basic mathematics.

6. How many minutes are in 0.5 hours?

0.5 hours equals 30 minutes. Multiply 0.5 by 60 to convert to minutes.

  • 0.5 × 60 = 30
This shows that half an hour is 30 minutes.

7. Why do we multiply by 60 to convert hours to minutes?

We multiply by 60 because one hour is defined as 60 minutes. Time is based on the sexagesimal (base-60) system.

  • 1 hour = 60 minutes
  • So, Hours × 60 gives minutes.
This fixed conversion factor ensures accurate time calculations.

8. How do you convert hours and minutes into only minutes?

To convert hours and minutes into minutes, multiply the hours by 60 and then add the extra minutes. The formula is Total Minutes = (Hours × 60) + Minutes.

  • Example: 2 hours 15 minutes
  • (2 × 60) + 15 = 120 + 15 = 135 minutes
This method is useful in solving time word problems.

9. What is the difference between hours and minutes?

The difference between hours and minutes is that an hour is a larger unit of time equal to 60 minutes.

  • Hour: A unit of time containing 60 minutes.
  • Minute: A smaller unit of time; 60 minutes make 1 hour.
Hours are used for longer durations, while minutes measure shorter time intervals.

10. What are common mistakes when converting hours to minutes?

A common mistake when converting hours to minutes is forgetting to multiply by 60. Watch out for these errors:

  • Adding instead of multiplying.
  • Multiplying by 100 instead of 60.
  • Ignoring decimal values in time calculations.
Always use the correct formula: Minutes = Hours × 60 to ensure accuracy.