Level 1
Collin took 15 min to drive from his house to the warehouse and 3 h 50 min to deliver goods from the warehouse to various places. He finished delivering the goods at 18 20. At what time did Collin leave his house? (Give your answer in 24-hour clock format.)
1 m
Level 1
2.12 p.m. =            (Express your answer in 24-hour clock.)
1 m
Level 1
3.15 a.m. =            (Express your answer in 24 hour clock.)
1 m
Level 1
16 25 =            p.m.
1 m
Level 1
Find the following values without a calculator.
  1. 4 a.m. = _______
  2. 1 p.m. = _______
  3. 09 00 = _______ a.m.
  4. 15 00 = _______ p.m.
1 m
Level 1
Find the following values without a calculator.

Give the time in 24-hour clock.
  1. 8 in the morning
  2. 3 in the afternoon
  3. 7 in the evening
2 m
Level 1
Find the following values without a calculator.
  1. 4.06 a.m. = _______
  2. 1.45 p.m. = _______
  3. 09 17 h = _______ a.m.
  4. 15 38 h = _______ p.m.
2 m
Level 1
Find the following values without a calculator.

Convert to 24-hour clock.
  1. 12.30 p.m. = _____ h
  2. 11.00 p.m. = _____ h
  3. 8.15 a.m. = _____ h
  4. 3.00 a.m. = _____ h
1 m
Level 2
Mrs Lim took 1 hour to reach the cinema from her house. She was 20 min early for the show. The show started at 19:00 p.m. At what time did she leave her house? Give your answer in 24-hour clock.
2 m
Level 2
Cathy left for school at 18 20 after spending her time there for 4 h 45 min. What time did she arrive in school? Give your answer in 24-hour clock.
2 m
Level 2
Jonathan went to sleep at 22 30. He slept for 11 h 10 min. At what time did he wake up? (Give your answer using the 24-hour clock)
2 m
Level 2
Rael slept at 11 27 on Tuesday night and woke up at 20 04 the next day. How long did he sleep? Give your answer in this format. (Eg 1 h 20 min)
2 m
Level 2
The duration of the movie 'Dino World' was 2 hours 4 minutes. The movie started at 16 40. At what time did the movie end? Give your answer in the 24 hour clock.
2 m
Level 2
Sue drove from Singapore to Penang in 12 hours 17 minutes. She reached Penang at 18 10 on Monday. What time did Sue start driving from Singapore? Express your answer in 24 hour clock.
2 m
Level 2
My sister took 25 minutes to bake a cake. If she started baking at 16 50, at what time did she finish baking the cake? (Give your answer using 24-hour clock)
2 m
Level 2
Fanny started brisk walking at 09 00. Jade started brisk walking 16 min later but stopped brisk walking 4 min earlier than Fanny. Fanny stopped brisk walking at 11 05. How long did Jade brisk walk? Give your answer in this format. (Eg 1 h 20 min)
2 m
Level 2
The clocks show the starting and ending time of a party. How long is the party?
2 m
Level 2
The time shown on the clock face is 2 hours slow. What is the actual time? Give the answer in 24-hour clock.
2 m
Level 2
A clock was set correctly at 12 25. It gains exactly 10 min with each passing hour. It shows 19 25 now on the clock. What should the correct time be now?
2 m
Level 3
Tim took a flight at 01 10 on Tuesday to fly from Singapore to Italy. The time in Singapore is 6 hours ahead of the time in Italy.
  1. What was the local time in Italy when the flight left Singapore?
  2. The flight lasted 12 h 55 min. What was the time in Singapore when he reached Italy?
2 m