1

Problem

Convert the given time to a 24-hour clock format.

2

Step

Start with the hours part: Since 4:00 PM is in the afternoon, add 12 hours to the hours portion:

4 + 12 = 16

3

Step

The minutes part remains the same:

00 Minutes

4

Step

Combine the hours and minutes with a colon (:)

16:00

5

Step

So, 4:00 PM in 24-hour clock format is 16:00.

6

Step

Start with the hours part: Since 1:00 PM is in the afternoon, add 12 hours to the hours portion:

1 + 12 = 13

7

Step

The minutes part remains the same:

00 Minutes

8

Step

Combine the hours and minutes with a colon (:)

13:00

9

Solution

So, 1:00 PM in 24-hour clock format is 13:00.

10

Sumup

Please summarize steps

Choices

11

Choice-A

This is already in the 24-hour clock format, so it is correct

Wrong 16:30

12

Choice-B

This is also in the 24-hour clock format, so it is correct

Wrong 13:00

13

Choice-C

To switch to a 24-hour clock, add 12 hours in the morning. Hence, 10:21 AM becomes 22:21, making it incorrect

Wrong 10:21 A.M

14

Choice-D

Since option A (16:30) and option B (13:00) are already in the 24-hour clock format, this statement is correct

Correct Both A and B

15

Step

Option

D

16

Sumup

Please summarize choices