Inches
0.04
📏 Millimeters vs. Inches – What’s the Difference?
A millimeter (mm) is a small metric unit, commonly used in most countries for daily measurements.
An inch (in) is part of the imperial system, mostly used in the US, UK, and Canada.
✅ Conversion Rule:
1 inch = 25.4 millimeters
So to convert mm to inches:
👉 Inches = Millimeters ÷ 25.4
📌 Real-Life Examples
Example 1:
You want to convert 50 mm.
👉 50 ÷ 25.4 = 1.97 inches
Example 2:
A mobile screen is 152 mm wide.
👉 152 ÷ 25.4 = 5.98 inches
Example 3:
A wood plank is 500 mm long.
👉 500 ÷ 25.4 = 19.68 inches
🧮 Quick Conversion Table
Millimeters (mm) | Inches (in) |
---|---|
10 mm | 0.39 in |
25.4 mm | 1 in |
50 mm | 1.97 in |
100 mm | 3.94 in |
200 mm | 7.87 in |
500 mm | 19.68 in |
1,000 mm | 39.37 in |
💡 Where You'll Use This Conversion
- 📐 DIY Projects & Crafting: For measuring boards, frames, or tools
- 📱 Electronics & Gadgets: Screen sizes (like “6.5 inch display”)
- 🧵 Tailoring & Fashion: Comparing garment sizes internationally
- 📚 Educational Work: Common in math, science, and physics assignments
🙋 Frequently Asked Questions (FAQs)
How many millimeters are in 1 inch?
👉 1 inch = 25.4 mm
How do I convert 200 mm to inches?
👉 200 ÷ 25.4 = 7.87 inches
Is a millimeter bigger than an inch?
No — an inch is bigger.
It takes 25.4 mm to equal 1 inch.
Why is this conversion useful?
Because many global products, especially electronics, furniture, and tools, list sizes in both inches and millimeters.
🔚 Final Thoughts
Now that you know how to convert millimeters to inches, you can easily switch between systems without confusion — whether you’re shopping, building, or calculating.
Just remember:
➡️ Millimeters ÷ 25.4 = Inches
It’s a quick trick that comes in handy more often than you think!