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REM to PX Converter – Free Online Tool for Responsive Design

Instantly convert REM to pixels with our free online tool. Enhance responsive design and accessibility effortlessly

🔄 REM to PX Conversion Tables (Accurate & Developer-Friendly)

Need to convert REM to Pixels? This tool gives you full decimal precision, no rounding, so you get exact, production-ready CSS values every time. Use the copy button to instantly grab your pixel value.

📐 Common REM to Pixel Conversion Reference (Default Root = 16px)

Here’s a handy reference table to quickly convert REM into pixels units:

📏 Fine-Grained REM to PX Table (0.01rem – 1rem)

REMPixels
0.01rem0.16px
0.02rem0.32px
0.03rem0.48px
0.04rem0.64px
0.05rem0.8px
0.06rem0.96px
0.07rem1.12px
0.08rem1.28px
0.09rem1.44px
0.1rem1.6px
0.11rem1.76px
0.12rem1.92px
0.13rem2.08px
0.14rem2.24px
0.15rem2.4px
0.16rem2.56px
0.17rem2.72px
0.18rem2.88px
0.19rem3.04px
0.2rem3.2px
0.21rem3.36px
0.22rem3.52px
0.23rem3.68px
0.24rem3.84px
0.25rem4px
0.26rem4.16px
0.27rem4.32px
0.28rem4.48px
0.29rem4.64px
0.3rem4.8px
0.31rem4.96px
0.32rem5.12px
0.33rem5.28px
0.34rem5.44px
0.35rem5.6px
0.36rem5.76px
0.37rem5.92px
0.38rem6.08px
0.39rem6.24px
0.4rem6.4px
0.41rem6.56px
0.42rem6.72px
0.43rem6.88px
0.44rem7.04px
0.45rem7.2px
0.46rem7.36px
0.47rem7.52px
0.48rem7.68px
0.49rem7.84px
0.5rem8px
0.51rem8.16px
0.52rem8.32px
0.53rem8.48px
0.54rem8.64px
0.55rem8.8px
0.56rem8.96px
0.57rem9.12px
0.58rem9.28px
0.59rem9.44px
0.6rem9.6px
0.61rem9.76px
0.62rem9.92px
0.63rem10.08px
0.64rem10.24px
0.65rem10.4px
0.66rem10.56px
0.67rem10.72px
0.68rem10.88px
0.69rem11.04px
0.7rem11.2px
0.71rem11.36px
0.72rem11.52px
0.73rem11.68px
0.74rem11.84px
0.75rem12px
0.76rem12.16px
0.77rem12.32px
0.78rem12.48px
0.79rem12.64px
0.8rem12.8px
0.81rem12.96px
0.82rem13.12px
0.83rem13.28px
0.84rem13.44px
0.85rem13.6px
0.86rem13.76px
0.87rem13.92px
0.88rem14.08px
0.89rem14.24px
0.9rem14.4px
0.91rem14.56px
0.92rem14.72px
0.93rem14.88px
0.94rem15.04px
0.95rem15.2px
0.96rem15.36px
0.97rem15.52px
0.98rem15.68px
0.99rem15.84px
1rem16px

📊 Mid-Range REM to PX Table (1.25rem – 13.75rem)

REMPixels
1.25rem20px
1.5rem24px
1.75rem28px
2rem32px
2.25rem36px
2.5rem40px
2.75rem44px
3rem48px
3.25rem52px
3.5rem56px
3.75rem60px
4rem64px
4.25rem68px
4.5rem72px
4.75rem76px
5rem80px
5.25rem84px
5.5rem88px
5.75rem92px
6rem96px
6.25rem100px
6.5rem104px
6.75rem108px
7rem112px
7.25rem116px
7.5rem120px
7.75rem124px
8rem128px
8.25rem132px
8.5rem136px
8.75rem140px
9rem144px
9.25rem148px
9.5rem152px
9.75rem156px
10rem160px
10.25rem164px
10.5rem168px
10.75rem172px
11rem176px
11.25rem180px
11.5rem184px
11.75rem188px
12rem192px
12.25rem196px
12.5rem200px
12.75rem204px
13rem208px
13.25rem212px
13.5rem216px
13.75rem220px

🖥️ Large REM to PX Table (14rem – 128rem)

REMPixels
14rem224px
15rem240px
16rem256px
20rem320px
24rem384px
28rem448px
32rem512px
40rem640px
48rem768px
56rem896px
64rem1024px
80rem1280px
96rem1536px
112rem1792px
128rem2048px
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Need other values? Just enter your REM size above and let our high-precision converter do the math!

✅ Why Use PX Instead of REM?

🧠 Benefits of PX in CSS

  • Exact Sizing: PX values don’t scale, perfect for pixel-perfect UIs.
  • Fixed Layouts: Great for headers, grids, and static components.
  • Legacy Compatibility: Ensures consistent visuals across outdated platforms.

🤔 PX vs REM, Quick Comparison

FeatureREMPX (This Page)
Relative?✅❌
Scales With Root Font Size✅❌
Ideal ForResponsive DesignFixed Layouts

📏 Example: How PX Works in CSS

If your root font size is 16px:

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  • 1rem = 16px
  • So, 3rem = 48px
  • Want an 80px box? Use 5rem

Knowing the pixel value lets you reverse-calculate REM as needed.

🛠 How to Use the REM to PX Converter

  1. 1.
    Enter your REM value
  2. 2.
    Adjust root font size if needed (default = 16px)
  3. 3.
    Click 'Copy' to instantly grab the accurate pixel value

Unlike many tools, we don’t round off results, so you always get exact decimals, perfect for devs who care about precision.

🌐 Browser Support

REM and PX both work in all modern browsers:

  • ✅ Chrome, Firefox, Safari, Edge
  • ⚠️ For IE8 and below, consider pixel fallbacks

🧪 Pro Tips & Use Cases

  • Use PX for:
    • Borders, layout grids, fine spacing tweaks
  • Use REM for:
    • Typography, scaling components, responsiveness

🙋 Frequently Asked Questions

Q: Why would I need to convert REM to PX? A: To understand how relative units render in absolute terms for precision.

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Q: Can I switch my design system from REM to PX? A: Yes, especially for fixed-size UIs or legacy applications.

Q: What’s the best root font size? A: 16px is standard, but you can change it to fit your design.

💬 Final Word

The REM to Pixel Converter is your go-to tool for converting scalable units into fixed values. Whether debugging layouts or aligning components, knowing the pixel equivalent helps you build smarter, cleaner CSS.

✅ Try it now and copy exact pixel values instantly.

🔖 Bookmark this page for fast reference whenever you're working with REM units!

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