Starting time
Finishing Time
Duration
24-Hour time
Word Problems
100

If a TV show lasted 50 minutes and finished at 11:50am, what time did it start?

11am

100

T. Rodger finishes school at 4pm. The time on his   watch is 2:15pm.        

How long is it until T. Rodger finishes school?

(Answer in hours and minutes.)

1 hour 45 minutes

100

T. Eileen likes creating presentations. She started a listening and reading presentation for English at 11:45, if she finished at 13:45 how long did she take to create the presentation?

2 hours

100

Change the 12 hour am time to 24 hour format.


7:00 am

07:00

100

The train was scheduled to arrive at 5:10 p.m. However, it was delayed for 25 minutes. What time was it when the train arrived?

The train arrived at 5:35 p.m.

200

T. Dian went rollerblading with T. Rachael at Lumpini Park. They spent 1 hour and 30 minutes at the park. If they finished at 3pm, what time did they start?

1:30pm

200

T. Dean went to the cinema to watch Cinderella. It lasted for 2 hours and 5 minutes. 

If it started at 12:30pm, what time did it finish?

2:35pm

200

T. Rodger drove his moped from school to Suvarnabhumi Airport. He set off at 1pm and arrived at 3:20pm. How long did the journey take?

2 hours and 20 minutes

200

Change the 12 hour am time to 24 hour format.


9:20 am

09:20

200

The bus departs the bus terminal every 2 hours. If the first bus is scheduled to depart at 10:35 a.m., when should the second bus depart?

The second bus should depart at 12:35p.m.

300

T. Michael went for a long run. It took him 1 hour and 10 minutes. 

If he finished at 6:45pm, what time did he start his run?

5:35pm

300

T. Dean enjoys cooking on a Friday evening. He is attending Thai cooking classes. 

His next class is due to start at 7:50pm. If it lasted 1 hour 40 minutes, what time should he be leaving the class?

9:30pm

300

T. Jenny went for a walk along a beach 2:25pm and then had some ice cream. After this she arrived at home at 5pm. How long did this journey take? (Answer in hours and minutes.)

2 hours and 35 minutes

300

Change the 12 hour pm time to 24 hour format.


7:00 pm

19:00

300

The train left the terminal at 11:20 a.m. and arrived at its destination at 2:40 p.m. How long did the train travel?

The train travelled for 3 hours and 20 minutes.

400

T. Jerzy likes to go on a long bike ride at the Happy and Healthy bike lane. He spent 2 hours and 20 minutes at the bike lane and finished at 10:45.

What time did he start?

8:25am

400

T. Michael was planning a trip to Chang Mai. His flight leaves at 17:35 and is expected to last 1 hour 25 minutes.

What time is he expected to arrive in Chang Mai? (Answer in 24 hour time.)

19:00

400

T. Krittapong went to a movie. It started at 15:15 and finished at 17:20. How long did the movie last for? (Answer in hours and minutes.)

2 hours and 5 minutes

400

Change the 12 hour pm time to 24 hour format.


9:15 pm

21:15

400

Passengers usually start to board their flights 1 hour before the scheduled take off time. The gate will be closed 15 minutes before the takeoff time. Jack’s plane is scheduled to take off at 12:05 a.m. If he arrives at the gate at 11:45 p.m., can he board the flight?

The boarding time starts at 11:05 p.m. and the gate closes at 11:50 p.m. So, Jack can board his flight.

500

T. Brandon performs drama classes at the weekend. He had 3 classes back-to-back. Each class was 1 hour and 15 minutes.

If his last class finished at 1:15pm, what time did his first class start? 

10:30am

500

T. Christian spent 4 hours and 25 minutes creating a culture poster about South Africa. If he started at 10:55am, what time did he finish? (Answer in AM/PM format.)

3:20pm

500

T. Mary Anne went to watch a music performance at the Thunder Dome. It started at 11:30 and finished at 14:45. How long was the performance? (Answer in hours and minutes.)

3 hours and 15 minutes

500

Change the 12 hour pm time to 24 hour format.


11:59 pm

23:59

500

A bus is scheduled to leave the terminal at 9:45 p.m. and travels for 5 hours and 45 minutes to another city. However, the bus left the terminal 25 minutes later than the scheduled time. When will the bus arrive at the other city?

The bus will arrive at the other city at 3:55 a.m.

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