⏰ Part 1: Basic Time Conversions

1. Convert the following times to minutes:

a) 2 hours 30 minutes = _______ minutes

b) 1 hour 45 minutes = _______ minutes

c) 3 hours 15 minutes = _______ minutes

2. Convert the following to seconds:

a) 5 minutes = _______ seconds

b) 2 minutes 30 seconds = _______ seconds

c) 1 hour = _______ seconds

🕐 Part 2: 12-Hour and 24-Hour Format

3. Convert these 12-hour times to 24-hour format:

a) 2:15 PM = _______

b) 8:45 AM = _______

c) 11:30 PM = _______

d) 6:20 AM = _______

4. Convert these 24-hour times to 12-hour format:

a) 14:25 = _______

b) 09:15 = _______

c) 22:40 = _______

d) 16:05 = _______

5. Circle the correct 24-hour time for 7:30 PM:

07:30

17:30

19:30

20:30

⏱️ Part 3: Duration Calculations

6. Calculate the time duration between the following times:

a) From 2:15 PM to 5:30 PM = _______ hours _______ minutes

b) From 9:45 AM to 1:20 PM = _______ hours _______ minutes

c) From 10:30 AM to 2:15 PM = _______ hours _______ minutes

7. Calculate the duration using 24-hour format:

a) From 08:25 to 15:40 = _______ hours _______ minutes

b) From 13:15 to 18:45 = _______ hours _______ minutes

🧮 Part 4: Complex Multi-Step Problems

8. A movie starts at 7:15 PM and runs for 2 hours 25 minutes. What time does it finish? (Give your answer in both 12-hour and 24-hour format)

12-hour format: _____________

24-hour format: _____________

9. Sarah's school day starts at 8:45 AM and finishes at 3:20 PM. How long is her school day in:

a) Hours and minutes: _______ hours _______ minutes

b) Total minutes: _______ minutes

c) Total seconds: _______ seconds

10. A train journey takes 3 hours 45 minutes. If the train departs at 11:30 AM, what time will it arrive? Convert your final answer to seconds past midnight.

Arrival time: _____________

Seconds past midnight: _______ seconds

📝 Part 5: Word Problems

11. James works a shift from 6:30 AM to 2:45 PM. He gets a 30-minute lunch break and two 15-minute breaks. How many hours and minutes does he actually work?

Answer: _______ hours _______ minutes

12. A recipe requires baking for 1 hour 20 minutes. If you put it in the oven at 4:35 PM, at what time should you take it out? Express this time in 24-hour format and calculate how many seconds the total baking time is.

Time to remove (24-hour): _____________

Baking time in seconds: _______ seconds

13. Which of the following represents the longest time duration? (Circle all correct answers)

150 minutes

2 hours 25 minutes

8,700 seconds

2.4 hours