Convert Customary Units Both Ways is a free printable Grade 5 math worksheet on converting customary units from larger to smaller and back, aligned to Common Core standard 5.MD.A.1. 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 students 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.

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

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

Convert Customary Units Both Ways

5.MD.A.1

NameDate

Fill in the missing number.

1.96 in = ___ ft

2.24 qt = ___ gal

3.96 oz = ___ lb

4.32 qt = ___ gal

5.60 in = ___ ft

6.6 yd = ___ ft

7.3 yd = ___ ft

8.40 qt = ___ gal

9.16 pt = ___ qt

10.144 oz = ___ lb

11.28 qt = ___ gal

12.8 lb = ___ oz

LessonPrint · 5.MD.A.1 · Set 21 · free to copy for classroom use

Answer key — Convert Customary Units Both Ways

Set 21. Prints on its own sheet.

1.8
2.6
3.6
4.8
5.5
6.18
7.9
8.10
9.8
10.9
11.7
12.128

Last reviewed 2026-09-05. Aligned to 5.MD.A.1 of the Common Core State Standards for Mathematics.