Relation between various units of time.
60 SECONDS (sec) = 1 MINUTE (min)
60 MINUTES (mins) = 1 HOUR(hr)
24 HOURS (hrs) = 1 DAY (d)


Examples



Exercise
1) Convert minutes to seconds .
a) 10 minutes =  s  
b) 5 minutes 10 seconds =  s  

2)Convert hour to minutes
a) 2 hour =  min  
b) 5 hour 30 minutes =  min  

3)Convert hour to seconds
a) 2 hour =  s  
b) 5 hour 30 minutes =  s  

4)Convert days to hours
a) 5 days =  h  
b) 10 days 20 hours =  h  

5) Convert seconds into minutes.
a) 1440 s =  min   
b) 3000 s=  min   

6) Convert minutes into hours.
a) 180 min =  h  
b) 300 min=  h  

7) Convert hours into days.
a) 120 h=  d   
b) 192 h=  d   


Marks: