Hira Prasad Solutions for Chapter: Time, Exercise 4: Exercise 6.3

Convert to the $24-\mathrm{hour}$ format.

$12$ midnight.

Convert to the $24-\mathrm{hour}$ format.

$4:34 \mathrm{p}.\mathrm{m}.$

Convert to the $12-\mathrm{hour}$ format.

$14:20 \mathrm{hours}$

Convert to the $12-\mathrm{hour}$ format.

$17:57 \mathrm{hours}$

Convert $20:20 \mathrm{hours}$ to the $12-\mathrm{hour}$ format.

Convert to the $12-\mathrm{hour}$ format.

$06:30 \mathrm{hours}$ 

Convert to the $12-\mathrm{hour}$ format.

$22:00 \mathrm{hours}$ 

Convert to the $12-\mathrm{hour}$ format.

$09:09 \mathrm{hours}$