Converting Between 24 Hour and AM/PM Time

This video tutorial explains how to convert between 24-hour time and AM/PM time. It covers the basics of 24-hour time, including how to identify whether a time is in the morning or afternoon. The tutorial provides step-by-step instructions for converting 24-hour times to PM by subtracting 12 from the hour and converting AM/PM times to 24-hour format by adding 12 to PM times. Examples are provided to illustrate each conversion process.

What does it mean if the hour in a 24-hour time format is greater than 12?

• It is afternoon or evening time.

• It is exactly midday.

• It is morning time.

• The time is invalid.

How do you convert 13:26 from 24-hour time to a standard time format?

• 1:26 PM

• 12:26 PM

• 1:26 AM

• 13:26 AM

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CCSS.1.MD.B.3

What is the result of subtracting 12 from 18 in a 24-hour time format?

• 5 PM

• 6 PM

• 6 AM

• 7 PM

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CCSS.3.MD.A.1

If the time is 18:52 in 24-hour format, what is the standard time?

• 7:52 PM

• 18:52 AM

• 6:52 AM

• 6:52 PM

If the time is 21:13 in 24-hour format, what is the equivalent PM time?

• 21:13 PM

• 9:13 PM

• 8:13 PM

• 9:13 AM

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CCSS.3.MD.A.1

What does PM signify in time notation?

• Post-Midnight

• Pre-Meridiem (before noon)

• Post-Meridiem (afternoon)

• Pre-Midnight

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CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

CCSS.W.2.3

CCSS.W.3.3C

How do you convert 2 PM to 24-hour time format?

• 12:00

• 14:00

• 2:00

• 02:00

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CCSS.1.MD.B.3

What is 10 PM in 24-hour time format?

• 12:00

• 10:00

• 22:00

• 20:00

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CCSS.1.MD.B.3

For a time of 04:31 AM, how is it represented in 24-hour format?

• 16:31

• 04:31

• 04:31

• 00:31

What is the purpose of the leading zero in times like 04:31 in 24-hour format?

• To clearly indicate morning time.

• To indicate evening time.

• To differentiate from PM times.

• To show it's after midday.

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CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

CCSS.W.2.3

CCSS.W.3.3C