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Convert Time is a free printable Grade 4 maths worksheet on converting between days, weeks and years, aligned to Common Core standard 4.MD.A.2. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 21 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Convert Time

4.MD.A.2

NameDate

Fill in the missing number.

1.4 years = ___ months
2.10 weeks = ___ days
3.12 days = ___ hours
4.8 weeks = ___ days
5.11 days = ___ hours
6.11 years = ___ months
7.3 years = ___ months
8.2 weeks = ___ days
9.10 years = ___ months
10.2 days = ___ hours
11.9 years = ___ months
12.3 days = ___ hours

LessonPrint · 4.MD.A.2 · Set 21 · free to copy for classroom use

Answer key — Convert Time

Set 21. Prints on its own sheet.

  1. 1.48
  2. 2.70
  3. 3.288
  4. 4.56
  5. 5.264
  6. 6.132
  7. 7.36
  8. 8.14
  9. 9.120
  10. 10.48
  11. 11.108
  12. 12.72

Last reviewed 2026-09-05. Aligned to 4.MD.A.2 of the Common Core State Standards for mathematics.