Mm
10
📏 What’s the Difference Between Centimeters and Millimeters?
Both centimeters (cm) and millimeters (mm) are metric units of length, but millimeters are smaller.
1 centimeter = 10 millimeters
So if you’re converting from cm to mm, you’re making the number 10 times bigger.
📌 Real-Life Examples
Example 1:
You measured a pencil as 14.2 cm long.
👉 14.2 × 10 = 142 mm
Example 2:
A mobile screen is 6.5 cm wide.
👉 6.5 × 10 = 65 mm
Example 3:
Your notebook is 21 cm tall.
👉 21 × 10 = 210 mm
🧮 Quick Conversion Table
| Centimeters (cm) | Millimeters (mm) |
|---|---|
| 1 cm | 10 mm |
| 2 cm | 20 mm |
| 5 cm | 50 mm |
| 10 cm | 100 mm |
| 15 cm | 150 mm |
| 20 cm | 200 mm |
| 100 cm | 1,000 mm |
💡 Where You'll Use This Conversion
- 📐 Crafting & DIY: For accurate measuring when cutting or building
- 🏠 Interior Design & Furniture: Millimeters matter in tight spaces
- 📚 Schoolwork: Very common in math, science, and physics questions
- 👗 Tailoring & Fashion: For exact fitting and cutting measurements
🙋 Frequently Asked Questions (FAQs)
How many millimeters in 1 centimeter?
1 centimeter = 10 millimeters
How do I convert 8.7 cm to mm?
👉 8.7 × 10 = 87 millimeters
Is a millimeter smaller than a centimeter?
Yes!
👉 1 millimeter = 0.1 centimeters
So, 10 mm = 1 cm
Why is this conversion useful?
Because millimeters are more precise, especially for small objects or detailed work.
🔚 Final Thoughts
Converting centimeters to millimeters is probably one of the easiest conversions in the metric system.
It’s fast, simple, and super useful in real life.
Just remember:
➡️ Centimeters × 10 = Millimeters
Now you’ll never be stuck guessing small measurements again!
