Question

Convert the following:

(i) 4 hours = _____ minutes

(ii) 240 minutes = ____ hours

(iii) 30 minutes = _____ seconds

(iv) 3600 seconds = _____ hours

(v) 2 hours = _____ seconds

Answer 1

(i) 4 hours = 240 minutes

4 hours = 4 × 60 minutes = 240 minutes

(ii) 240 minutes = 4 hrs

240 minutes = 24060 = 4 hrs

(iii) 30 minutes = 1800 seconds

30 minutes = 30 × 60 seconds = 1800 seconds

(iv) 3600 seconds = 1 hrs

3600 seconds = 360060 minutes = 60 minutes = 6060 hours = 1 hour

(v) 2 hrs = 7200 seconds

2 hrs = 2 × 60 minutes = 120 minutes = 120 × 60 seconds = 7200 seconds