ACARA AC9M5M03, 12 and 24 hour time
Year 5 · Measurement
Compare 12-hour and 24-hour time and solve practical problems that convert between them.
Below are free printable maths worksheets that support AC9M5M03. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
Compare 12-hour and 24-hour time and solve practical problems that convert between them.
Line up 12- and 24-hour time: after midday, add 12 to the hour (1 pm = 13:00); midnight is 00:00, midday is 12:00. Practise converting both directions.
Generated and checked in code, so it is correct.
Adding 12 to morning (am) times, and mishandling 12 am (→ 00:00) and 12 pm (stays 12:00).
12 & 24 Hour Time worksheets
All 12 & 24 hour time worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Elapsed Time worksheets
All elapsed time worksheets →Sets A-F are the same worksheet with different questions - print any (or all) for fresh practice.
Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.