Multiple choice

4.15 p.m. in 12 hour system is written as ....................... in 24 hour clock system.

  1. 11 hours 45 minutes

  2. 4 hours 15 minutes

  3. 22 hours 15 minutes

  4. 16 hours 15 minutes

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

To convert 12-hour time to 24-hour time for afternoon hours, add 12 to the hour value. 4 + 12 = 16, so 4:15 p.m. is 16:15.

AI explanation

To convert a time after noon from a 12 hour system to a 24 hour clock system, we use the conversion rule of adding 12 to the hours. For 4.15 p.m., adding 12 to 4 gives 16 hours, while the minutes remain the same. The time in the 24 hour clock system is 16 hours 15 minutes.