Conversion of Hours into Minutes

We will discuss here about the conversion of hours into minutes. We know 1 hour is equal to 60 minutes which is required to convert the measuring time from hours to minutes.

Solved Examples on Conversion of Hours into Minutes:

1. Convert 6 hours into minutes.

We know, 1 hour = 60 minutes

Therefore, 6 hours = (6 × 60) minutes = 360 minutes

2. Convert 18 hours into minutes.

We know, 1 hour = 60 minutes

Therefore, 6 hours = (18 × 60) minutes = 1080 minutes

3. Convert 9 hours 35 minutes into minutes.

First, we convert 9 hours into minutes and then we add 35 minutes to it.

9 hours 35 minutes = (9 × 60) minutes + 35 minutes (1 hour = 60 minutes)

                             = 540 minutes + 35 minutes = 575 minutes.

4. Convert 7 hours 49 minutes into minutes.

First, we convert 7 hours into minutes and then we add 49 minutes to it.

7 hours 49 minutes = (7 × 60) minutes + 49 minutes (1 hour = 60 minutes)

                             = 420 minutes + 49 minutes = 469 minutes.

5. Convert 7 hours 45 minutes into minutes.

1 hour = 60 minutes

7 hours = 7 × 60 minutes

            = 420 minutes

7 hours 45 minutes = 420 minutes + 45 minutes

                             = 465 minutes

Questions and Answers on Conversion of Hours into Minutes:

1. Convert the following hours to minutes.

(i) 7 hours = __________ minutes.

(ii) 5 hours 20 minutes = __________ minutes.

(iii) 11 hours = __________ minutes.

(iv) 8 hours 53 minutes =  __________ minutes.

Answers:

1. (i) 420 minutes 

(ii) 320 minutes 

(iii) 660 minutes.

(iv) 533 minutes.

4th Grade Math Activities

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