This deep dive covers Mastering Unit Conversions within Compound Measures for GCSE Mathematics. Revise Compound Measures in Number for GCSE Mathematics with 12 exam-style questions and 22 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 4 of 7 in this topic. Use this deep dive to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 4 of 7
Practice
12 questions
Recall
22 flashcards
Mastering Unit Conversions
Speed Conversions
- m/s to km/h: multiply by 3.6
- km/h to m/s: divide by 3.6
- m/s to mph: multiply by 2.24
- mph to m/s: divide by 2.24
Common Unit Conversions
| From | To | Method |
|---|---|---|
| g/cm³ | kg/m³ | × 1000 |
| kg/m³ | g/cm³ | ÷ 1000 |
| cm³ | m³ | ÷ 1,000,000 |
| cm² | m² | ÷ 10,000 |