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Convert ounces and pounds

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Free printable convert ounces and pounds worksheets for 3rd grade. Students apply the relationship 16 ounces = 1 pound to convert measurements between the two customary weight units. These worksheets build conversion fluency alongside multiplication and division skills. Part of our measurement worksheets collection.

What You'll Learn

  • Convert measurements between ounces and pounds
  • Apply the 16oz = 1lb conversion fact to solve problems
  • Build fluency with customary weight unit conversions

FAQ

How do students convert pounds to ounces?

Multiply the number of pounds by 16 — for example, 3 pounds = 3 × 16 = 48 ounces — reinforcing multiplication fact fluency in a measurement context.

How do students convert ounces to pounds?

Divide the number of ounces by 16 — for example, 32 ounces ÷ 16 = 2 pounds — connecting division skills to real-world unit conversion.

Why is 16 ounces per pound harder to work with than metric conversions?

16 is not a power of 10, so conversions require multiplication and division by 16 rather than simple decimal shifts, making mental calculation more demanding.

Grade
3rd Grade
Ages
Ages 8-9
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Rachel H.

Homeschool parent · Verified download

Apr 2026

We've been waiting for this topic. Signed up just to get notified when it's ready.

Helpful · 6

Maria R.

Homeschool parent · Verified download

May 2026

Can't wait! This is exactly what we've been looking for. Please make it soon!

Helpful · 7

Tom B.

Learning Specialist · Verified download

May 2026

This will be a great addition. I already recommend ClassWeekly to all the families I work with.

Helpful · 10

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