12-Hours to 24-Hours Time Format Conversion: Worksheets, Online Test and Calculators

12-hours to 24-hours time format conversion worksheets, solved worksheet problems or exercises with step-by-step work, formative assessment as online test, calculator and more learning resources to learn, practice, assess and master the basic math skills of clock and telling time.

12-Hours to 24-Hours Time Format Conversion
Name Grade School
Date Questions20 Score

1
Express 09:55 AM in 24 hours format
2
Express 01:55 PM in 24 hours format
3
Express 05:55 AM in 24 hours format
4
Express 03:05 AM in 24 hours format
5
Express 05:55 PM in 24 hours format
6
Express 10:50 PM in 24 hours format
7
Express 10:05 AM in 24 hours format
8
Express 12:15 PM in 24 hours format
9
Express 08:55 AM in 24 hours format
10
Express 08:15 PM in 24 hours format
11
Express 01:40 PM in 24 hours format
12
Express 04:15 AM in 24 hours format
13
Express 11:35 PM in 24 hours format
14
Express 11:45 AM in 24 hours format
15
Express 09:05 PM in 24 hours format
16
Express 07:35 PM in 24 hours format
17
Express 01:25 AM in 24 hours format
18
Express 02:10 AM in 24 hours format
19
Express 02:00 PM in 24 hours format
20
Express 03:45 PM in 24 hours format

Solved Worksheet Problems
Show All Workout
1
Express 09:55 AM in 24 hours format
09:55 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 09:55 AM = 09:55 hours
2
Express 01:55 PM in 24 hours format
13:55 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
01:55 PM = 01:55 + 12 = 13:55 hours
∴ 01:55 PM = 13:55 hours
3
Express 05:55 AM in 24 hours format
05:55 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 05:55 AM = 05:55 hours
4
Express 03:05 AM in 24 hours format
03:05 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 03:05 AM = 03:05 hours
5
Express 05:55 PM in 24 hours format
17:55 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
05:55 PM = 05:55 + 12 = 17:55 hours
∴ 05:55 PM = 17:55 hours
6
Express 10:50 PM in 24 hours format
22:50 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
10:50 PM = 10:50 + 12 = 22:50 hours
∴ 10:50 PM = 22:50 hours
7
Express 10:05 AM in 24 hours format
10:05 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 10:05 AM = 10:05 hours
8
Express 12:15 PM in 24 hours format
12:15 hours
Solution
when the time is after noon and less than 1 o’clock in the noon, the 24 hour time representation is same as in the 12 hour format
∴12:15 PM = 12:15 hours
9
Express 08:55 AM in 24 hours format
08:55 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 08:55 AM = 08:55 hours
10
Express 08:15 PM in 24 hours format
20:15 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
08:15 PM = 08:15 + 12 = 20:15 hours
∴ 08:15 PM = 20:15 hours
11
Express 01:40 PM in 24 hours format
13:40 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
01:40 PM = 01:40 + 12 = 13:40 hours
∴ 01:40 PM = 13:40 hours
12
Express 04:15 AM in 24 hours format
04:15 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 04:15 AM = 04:15 hours
13
Express 11:35 PM in 24 hours format
23:35 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
11:35 PM = 11:35 + 12 = 23:35 hours
∴ 11:35 PM = 23:35 hours
14
Express 11:45 AM in 24 hours format
11:45 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 11:45 AM = 11:45 hours
15
Express 09:05 PM in 24 hours format
21:05 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
09:05 PM = 09:05 + 12 = 21:05 hours
∴ 09:05 PM = 21:05 hours
16
Express 07:35 PM in 24 hours format
19:35 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
07:35 PM = 07:35 + 12 = 19:35 hours
∴ 07:35 PM = 19:35 hours
17
Express 01:25 AM in 24 hours format
01:25 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 01:25 AM = 01:25 hours
18
Express 02:10 AM in 24 hours format
02:10 hours
Solution
when the time is before noon the 24 hour time representation is same as in the 12 hour format
∴ 02:10 AM = 02:10 hours
19
Express 02:00 PM in 24 hours format
14:00 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
02:00 PM = 02:00 + 12 = 14:00 hours
∴ 02:00 PM = 14:00 hours
20
Express 03:45 PM in 24 hours format
15:45 hours
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
03:45 PM = 03:45 + 12 = 15:45 hours
∴ 03:45 PM = 15:45 hours

Worksheet: 12-Hours to 24-Hours Time Format Conversion

12-hours to 24-hours time format conversion worksheet is the largest collection of practice problems and solved exercises which can be served as homework, classwork or assignment problems for the students to learn, practice, assess, iterate and master the skills of how to solve such clock and telling time problems in basic mathematics.

Online Test
00:00
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Express 07:25 PM in 24 hours format
Express 02:30 PM in 24 hours format
Express 08:15 PM in 24 hours format
Express 09:05 AM in 24 hours format
Express 03:40 PM in 24 hours format
Express 03:20 PM in 24 hours format
Express 11:55 PM in 24 hours format
Express 01:15 PM in 24 hours format
Express 05:35 PM in 24 hours format
Express 05:05 PM in 24 hours format

Online Test: 12-Hours to 24-Hours Time Format Conversion

This online test to find the 12-hours to 24-hours time format conversion is a formative assessment which can be used as homework, classwork or assignment problems to assess and improve the learner's math skills on clock and telling time.

12 Hours to 24 Hours Converter

Time
HH
:
MM
09:20 PM in 24 hours time format is
21:20 hours
show workout

Work with steps - AM/PM Time in 24 Hours Format

Question:
Write 09:20 PM in 24 hours format.
Answer:
Solution
when the time is after noon and above 1 o’clock, 12 hours should be added to the time in 12 hours format to represent in 24 hours time format
09:20 PM = 09:20 + 12 = 21:20 hours
∴ 09:20 PM = 21:20 hours

12 hours to 24 hours converter is a key tool for users to generate step-by-step work to quickly understand the calculation, solve the homework problems, solve the classwork problems, prepare the answer key document for summative and formative assessments or immediately verify the entire calculation for the user supplied input values.