Time — 12-hour and 24-hour, durations

What you'll learn

1. 1

   Imagine your phone showing 3:00 PM — that's 12-hour time. 24-hour time shows it as 15:00, like on a digital clock or bus timetable.

2. 2

   What does 2:00 PM become in 24-hour time?

3. 3

   Set this clock to show 8:30 PM — then work out the 24-hour time.

4. 4

   A film starts at 14:45 and lasts 1 hour 30 minutes. What time does it end?

5. 5

   A train leaves at 09:20 and takes 2 hours 45 minutes. What time does it arrive?

6. 6

   A bus leaves at 17:45 and arrives at 19:20. How long is the journey?

7. 7

   Convert 22:15 to 12-hour time.