Clock Conversion Quiz

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Questions and Answers

What is the 24-hour clock equivalent of 7:00 AM?

  • 00:07
  • 19:00
  • 07:00 (correct)
  • 17:00

What time does 15:00 in 24-hour time correspond to on a 12-hour clock?

  • 5:00 PM
  • 3:00 AM
  • 5:00 AM
  • 3:00 PM (correct)

If it is 10:00 PM, what is the equivalent time in 24-hour format?

  • 10:00
  • 20:00
  • 00:10
  • 22:00 (correct)

What is the 12-hour clock equivalent of 00:30?

<p>12:30 AM (D)</p> Signup and view all the answers

Which of the following is the 24-hour time equivalent for 4:00 PM?

<p>16:00 (C)</p> Signup and view all the answers

Flashcards

Midnight in 24-hour time

Using a 24-hour clock, midnight is represented as 00:00. This is different from the 12-hour clock where midnight is 12:00 AM.

Difference between 12-hour and 24-hour clocks

The 24-hour clock uses a single number system, while the 12-hour clock uses AM and PM to differentiate between morning and afternoon.

Converting 1:00 PM to 24-hour time

In the 24-hour clock, the time 13:00 represents 1:00 PM on the 12-hour clock.

The range of the 24-hour clock

The 24-hour clock goes from 00:00 to 23:59, representing the full duration of one day.

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Converting 10:00 AM to 24-hour time

In the 24-hour clock, the time 10:00 represents 10:00 AM on the 12-hour clock.

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Study Notes

12-hour and 24-hour Clock Conversions

  • The 12-hour clock uses AM and PM to denote the time of day.
  • The 24-hour clock uses four digits to represent the time, without using AM or PM.
  • 12:00 AM in the 12-hour clock corresponds to 00:00 in the 24-hour clock.
  • 12:00 PM in the 12-hour clock corresponds to 12:00 in the 24-hour clock.
  • Times from 1:00 AM to 11:00 PM are the same in both clock systems.
  • Times after 12:00 PM are increased by 12 in the 24-hour clock. For example, 1:00 PM in the 12-hour clock is 13:00 in the 24-hour clock.

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