Printable Grade 4 Time Unit Conversion Worksheets

📚 Topic Summary

Time unit conversion involves changing from one unit of time (like seconds) to another (like minutes or hours). Understanding how to do this helps us solve problems involving time more easily. We use specific conversion factors to change between these units. For example, there are 60 seconds in a minute, 60 minutes in an hour, and 24 hours in a day.

🔤 Part A: Vocabulary

Match the term with its definition:

1. Second
2. Minute
3. Hour
4. Day
5. Conversion

Definitions:

1. A unit of time equal to 24 hours.
2. The process of changing from one unit to another.
3. A unit of time equal to 60 seconds.
4. A unit of time equal to 60 minutes.
5. The basic unit of time in the SI system.

✍️ Part B: Fill in the Blanks

Complete the paragraph with the correct time units.

There are 60 _______ in a minute. There are 60 minutes in an _______. A _______ is made up of 24 hours. Therefore, converting between these units requires understanding the relationship between _______, minutes, and hours.

🤔 Part C: Critical Thinking

Imagine you need to bake a cake that takes 1 hour and 30 minutes. How many minutes will you need to bake the cake for? Show your work.