The DAV Class 3 Maths Solutions and **DAV Class 3 Maths Chapter 6 Worksheet 4** Solutions of Day, Date and Time offer comprehensive answers to textbook questions.

## DAV Class 3 Maths Ch 6 WS 4 Solutions

Question 1.

Convert into hours.

(a) 2 days

Solution:

2 days

= 2 × 24 hours

= 48 hours

(b) 8 days

Solution:

8 days = 8 × 24 hours

= 192 hours

(c) 30 days

Solution:

30 days = 30 × 24 hours

= 720 hours

(d) 1 week

Solution:

1 week = 1 × 7 days

= 7 × 24 hours

= 168 hours

(e) 12 days

Solution:

12 days = 12 × 24 hours

= 288 days

(f) 31 days

Solution:

31 days = 31 × 24 hours

= 744 hours

Question 2.

Convert into minutes.

(a) 6 hours

Solution:

6 hours

= 6 × 60 mins

= 360 mins.

(b) 9 hours

Solution:

9 hours

= 9 × 60 mins

= 540 mins

(c) 30 hours

Solution:

30 hours

= 30 × 60 mins

= 1800 mins.

(d) 22 hours

Solution:

22 hours

= 22 × 60 mins.

= 1320 mins.

(e) 7 hours

Solution:

7 hours

= 7 × 60 mins

= 420 mins

(f) 12 hours

Solution:

12 hours

= 12 × 60 mins

= 720 mins

Question 3.

Convert into minutes.

(a) 2 hours 15 minutes

Solution:

2 hours 15 minutes

= 2 × 60 + 15

= 120 + 15

= 35 minutes

(b) 1 hour 55 minutes

Solution:

1 hour 55 minutes

= 1 × 60 + 55

= 60 + 55

= 115 minutes

(c) 9 hours 15 minutes

Solution:

9 hours 5 minutes

= 9 × 60 + 5

= 540 + 5

= 545 minutes

(d) 16 hours 20 minutes

Solution:

16 hours 20 minutes

= 16 × 60 + 20

= 960 + 20

= 980 minutes

(e) 7 hours 40 minutes

Solution:

7 hours 40 minutes

= 7 × 60 + 40

= 420 + 40

= 460 minutes

(f) 12 hour 45 mintes

Solution:

12 hours 45 minutes

= 12 × 60 + 45

= 720 + 45

= 765 minutes

### DAV Class 3 Maths Chapter 6 Worksheet 4 Notes

**Conversions**

1 day = 24 hours

1 hour = 60 minutes

We multiply the number of hours by 60.

3 hours = 3 × 60 = 180 min.

2 hours 30 minutes

= 2 × 60 + 30 minutes

= 120 + 30 minutes

= 150 minutes