MathsFreePrintable
Length Unit Conversions
A free maths worksheet ready for your classroom. Open in Kuraplan to grab the print-ready PDF, customize it for your students, or generate a fresh version in seconds.
Name:Date:
Length Unit Conversions
Convert each length into the unit shown. Use the facts in each section to help you.
Kilometres and metres
1 km = 1,000 m
1.Convert 3.6 km to metres.
2.Convert 0.72 km to metres.
3.Convert 5.04 km to metres.
4.Convert 0.006 km to metres.
Metres and centimetres
1 m = 100 cm
5.Convert 4.3 m to centimetres.
6.Convert 0.65 m to centimetres.
7.Convert 2.07 m to centimetres.
8.Convert 0.09 m to centimetres.
Centimetres and millimetres
1 cm = 10 mm
9.Convert 6.3 cm to millimetres.
10.Convert 14.8 cm to millimetres.
11.Convert 9.2 cm to millimetres.
12.Convert 25.6 cm to millimetres.
Convert to a larger unit
1 km = 1,000 m; 1 m = 100 cm; 1 cm = 10 mm
13.Convert 680 cm to metres.
14.Convert 2,350 m to kilometres.
15.Convert 46 mm to centimetres.
16.Convert 1,370 mm to centimetres.
Challenge
Show your thinking for the longer problems.
17.Which length is shortest?
- 0.92 m
- 940 mm
- 0.00095 km
- 96 cm
18.Complete the conversion chain: 4.5 km = ___ m = ___ cm = ___ mm.
19.At a food bank, Zach-Mae measures three lengths of packing cord: 1.4 m, 75 cm and 820 mm. What is their combined length in centimetres?
20.Put these lengths in order from shortest to longest: 1.8 m, 1,750 mm, 0.0019 km, 185 cm.
3 printable pages
Page 1
Page 2
Page 3
About This Worksheet
Free in Kuraplan
Sign up free, grab the PDF, and customize it for your class.
Print-Ready
Formatted for standard paper. Clean layout, easy to read.
AI-Generated
Created with Kuraplan's AI, designed for real classroom use.
For Teachers & Parents
Use in classrooms, for homework, tutoring, or homeschool.
Need a custom version of this worksheet?
Kuraplan's AI generates custom worksheets in seconds — differentiated for every learner, aligned to your curriculum.
Generate Custom Worksheets — Free No credit card Curriculum-aligned Under 60 seconds
