Pixel to em rem percentage point Converter
px, em, rem converter – Online Tool
output:
sample text – change the value to see actual size.
PX to EM REM % PT Converter Tool
Struggling with CSS units? Our free online PX to EM REM converter instantly converts pixels (px) to em, rem, percentage (%), and points (pt). Enter “1px” and see: 0.0625em, 0.0625rem, 6.25%, 0.75pt. Ideal for responsive web design, saving hours of manual math.
As a web developer, building WordPress sites or Next.js apps, precise unit conversion boosts SEO and UX. Let’s explore this essential tool.
Why Convert PX to EM, REM, Percent, and PT?
CSS units impact scalability:
- PX: Fixed size, great for icons.
- EM: Relative to parent font-size.
- REM: Relative to root font-size (16px default).
- %: Fluid for responsive layouts.
- PT: Print-friendly, 1pt = 1.333px.
Switching units ensures mobile-first designs rank better on Google. This PX EM REM converter assumes 16px root for accuracy.
How the Online Unit Converter Works
Simple, real-time interface:
- Input Field: Type “1px” (or any px value).
- Auto-Output: Displays em, rem, %, pt instantly.
- Example: 1px → 0.0625em | 0.0625rem | 6.25% | 0.75pt
- 16px → 1em | 1rem | 100% | 12pt
No buttons needed—live updates as you type. Copy results for CSS.
Step-by-Step: Using PX to REM EM Converter
- Enter px value (e.g., 24px).
- View conversions: 1.5em, 1.5rem, 150%, 18pt.
- Copy-paste into your stylesheet.
- Test responsiveness.
Top Use Cases for CSS Unit Converter
- Responsive Design: Convert 32px headings to 2rem.
- WordPress Themes: Scale fonts with em/% for SEO blogs.
- React/Next.js: REM for theme consistency.
- Print Styles: PT for PDFs.
- SEO Audits: Optimize typography for Core Web Vitals.
PX vs EM vs REM: Quick Comparison
| Unit | Relative To | Best For | Example (16px input) |
|---|---|---|---|
| PX | Fixed | Borders | 16px |
| EM | Parent | Nested elements | 1em |
| REM | Root | Global scaling | 1rem |
| % | Parent width/height | Layouts | 100% |
| PT | Documents | 12pt |
px to em, rem chart
| px | em | rem | percent(%) | point |
|---|---|---|---|---|
| 1px | 0.0625em | 0.0625rem | 6.25% | 0.75pt |
| 2px | 0.125em | 0.125rem | 12.5% | 1.5pt |
| 3px | 0.1875em | 0.1875rem | 18.75% | 2.25pt |
| 4px | 0.25em | 0.25rem | 25% | 3pt |
| 5px | 0.3125em | 0.3125rem | 31.25% | 3.75pt |
| 6px | 0.375em | 0.375rem | 37.5% | 4.5pt |
| 7px | 0.4375em | 0.4375rem | 43.75% | 5.25pt |
| 8px | 0.5em | 0.5rem | 50% | 6pt |
| 9px | 0.5625em | 0.5625rem | 56.25% | 6.75pt |
| 10px | 0.625em | 0.625rem | 62.50% | 7.5pt |
| 11px | 0.6875em | 0.6875rem | 68.75% | 8.25pt |
| 12px | 0.75em | 0.75rem | 75% | 9pt |
| 13px | 0.8125em | 0.8125rem | 81.25% | 9.75pt |
| 14px | 0.875em | 0.875rem | 87.50% | 10.50pt |
| 15px | 0.9375em | 0.9375rem | 93.75% | 11.25pt |
| 16px | 1em | 1rem | 100% | 12pt |
| 17px | 1.0625em | 1.0625rem | 106.25% | 12.75pt |
| 18px | 1.125em | 1.125rem | 112.50% | 13.5pt |
| 19px | 1.1875em | 1.1875rem | 118.75% | 14.25pt |
| 20px | 1.25em | 1.25rem | 125% | 15pt |
| 21px | 1.3125em | 1.3125rem | 131.25% | 15.75pt |
| 22px | 1.375em | 1.375rem | 137.50% | 16.50pt |
| 23px | 1.4375em | 1.4375rem | 143.75% | 17.25pt |
| 24px | 1.5em | 1.5rem | 150% | 18pt |
| 25px | 1.5625em | 1.5625rem | 156.25% | 18.75pt |
| 26px | 1.625em | 1.625rem | 162.50% | 19.5pt |
| 27px | 1.6875em | 1.6875rem | 168.75% | 20.25pt |
| 28px | 1.75em | 1.75rem | 175% | 21pt |
| 29px | 1.8125em | 1.8125rem | 181.25% | 21.75pt |
| 30px | 1.875em | 1.875rem | 187.50% | 22.5pt |
| 31px | 1.9375em | 1.9375rem | 193.75% | 23.25pt |
| 32px | 2em | 2rem | 200% | 24pt |
| 33px | 2.0625em | 2.0625rem | 206.25% | 24.75pt |
| 34px | 2.125em | 2.125rem | 212.50% | 25.5pt |
| 35px | 2.1875em | 2.1875rem | 218.75% | 26.25pt |
| 36px | 2.25em | 2.25rem | 225% | 27pt |
| 37px | 2.3125em | 2.3125rem | 231.25% | 27.75pt |
| 38px | 2.375em | 2.375rem | 237.50% | 28.5pt |
| 39px | 2.4375em | 2.4375rem | 243.75% | 29.25pt |
| 40px | 2.5em | 2.5rem | 250% | 30pt |
| 41px | 2.5625em | 2.5625rem | 256.25% | 30.75pt |
| 42px | 2.625em | 2.625rem | 262.50% | 31.5pt |
| 43px | 2.6875em | 2.6875rem | 268.75% | 32.25pt |
| 44px | 2.75em | 2.75rem | 275% | 33pt |
| 45px | 2.8125em | 2.8125rem | 281.25% | 33.75pt |
| 46px | 2.875em | 2.875rem | 287.50% | 34.5pt |
| 47px | 2.9375em | 2.9375rem | 293.75% | 35.25pt |
| 48px | 3em | 3rem | 300% | 36pt |