Free online tool to convert CSS unit REM values to pixels.
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h1 {
font-size: 1em;
}
h1 {
font-size: 1rem;
}
h1 {
font-size: 16px;
}
h1 {
font-size: 100%;
}
h1 {
font-size: 12pt;
}
EM | REM | Pixel | Percent | Point |
---|---|---|---|---|
0.0625em | 0.0625rem | 1px | 6.25% | 0.75pt |
0.125em | 0.125rem | 2px | 12.5% | 1.5pt |
0.1875em | 0.1875rem | 3px | 18.75% | 2.25pt |
0.25em | 0.25rem | 4px | 25% | 3pt |
0.3125em | 0.3125rem | 5px | 31.25% | 3.75pt |
0.375em | 0.375rem | 6px | 37.5% | 4.5pt |
0.4375em | 0.4375rem | 7px | 43.75% | 5.25pt |
0.5em | 0.5rem | 8px | 50% | 6pt |
0.5625em | 0.5625rem | 9px | 56.25% | 6.75pt |
0.625em | 0.625rem | 10px | 62.5% | 7.5pt |
0.6875em | 0.6875rem | 11px | 68.75% | 8.25pt |
0.75em | 0.75rem | 12px | 75% | 9pt |
0.8125em | 0.8125rem | 13px | 81.25% | 9.75pt |
0.875em | 0.875rem | 14px | 87.5% | 10.50pt |
0.9375em | 0.9375rem | 15px | 93.75% | 11.25pt |
1em | 1rem | 16px | 100% | 12pt |
1.0625em | 1.0625rem | 17px | 106.25% | 12.75pt |
1.125em | 1.125rem | 18px | 112.5% | 13.5pt |
1.1875em | 1.1875rem | 19px | 118.75% | 14.25pt |
1.25em | 1.25rem | 20px | 125% | 15pt |
1.3125em | 1.3125rem | 21px | 131.25% | 15.75pt |
1.375em | 1.375rem | 22px | 137.5% | 16.50pt |
1.4375em | 1.4375rem | 23px | 143.75% | 17.25pt |
1.5em | 1.5rem | 24px | 150% | 18pt |
1.5625em | 1.5625rem | 25px | 156.25% | 18.75pt |
1.625em | 1.625rem | 26px | 162.5% | 19.5pt |
1.6875em | 1.6875rem | 27px | 168.75% | 20.25pt |
1.75em | 1.75rem | 28px | 175% | 21pt |
1.8125em | 1.8125rem | 29px | 181.25% | 21.75pt |
1.875em | 1.875rem | 30px | 187.5% | 22.5pt |
1.9375em | 1.9375rem | 31px | 193.75% | 23.25pt |
2em | 2rem | 32px | 200% | 24pt |
2.0625em | 2.0625rem | 33px | 206.25% | 24.75pt |
2.125em | 2.125rem | 34px | 212.5% | 25.5pt |
2.1875em | 2.1875rem | 35px | 218.75% | 26.25pt |
2.25em | 2.25rem | 36px | 225% | 27pt |
2.3125em | 2.3125rem | 37px | 231.25% | 27.75pt |
2.375em | 2.375rem | 38px | 237.5% | 28.5pt |
2.4375em | 2.4375rem | 39px | 243.75% | 29.25pt |
2.5em | 2.5rem | 40px | 250% | 30pt |
2.5625em | 2.5625rem | 41px | 256.25% | 30.75pt |
2.625em | 2.625rem | 42px | 262.5% | 31.5pt |
2.6875em | 2.6875rem | 43px | 268.75% | 32.25pt |
2.75em | 2.75rem | 44px | 275% | 33pt |
2.8125em | 2.8125rem | 45px | 281.25% | 33.75pt |
2.875em | 2.875rem | 46px | 287.5% | 34.5pt |
2.9375em | 2.9375rem | 47px | 293.75% | 35.25pt |
3em | 3rem | 48px | 300% | 36pt |
3.0625em | 3.0625rem | 49px | 306.25% | 36.75pt |
3.125em | 3.125rem | 50px | 312.5% | 37.5pt |
An REM to PX online converter is a web tool that simplifies the process of converting font sizes specified in REM units to pixels (PX). This conversion is crucial for responsive web design, as it ensures that text elements adjust smoothly to various screen sizes and resolutions. With this tool, web designers and developers can effortlessly maintain consistent typography and adaptability in their projects, enhancing the user experience and improving accessibility.
By using an REM to PX online converter, developers save time and effort when managing font sizes. This simplifies the maintenance of web designs and provides cross-browser compatibility, ensuring that text remains readable and visually appealing on different devices. These converters are valuable assets for achieving a cohesive and responsive web layout that caters to a diverse audience and evolving technology.
In CSS, “REM” stands for “root em.” It's a unit of measure that's relative to the size of the root element's font. Usually, the < html> element in your HTML document is the root element.
Unlike the “em” unit, which relates to the nearest parent's font size or the element's own font size, REM always refers to the actual font size of the element.
Let's say the root element is 16 pixels in size. 1 REM equals 16 pixels. For example, if a paragraph in your HTML document has a size that's 1.5 pixels, it'll be 24 pixels, which is 1.5 times your root font size.
The use of REM units in stylesheets allows you to define sizes more flexibly and consistently, as changes in the size of your root element will proportionally impact all of your REM based measurements across the entire document.
Because of this scalability, REM is especially useful for designing responsive designs, where elements can adapt to varying screen sizes and screen resolutions.
In CSS, “px” stands for “pixels”. It's a unit of measurement that's commonly used to describe the sizes of elements on web pages. Pixels are fixed-size units, meaning their value stays the same no matter what screen resolution you're looking at. When you specify dimensions in pixels, you're in control of the size of your elements, which makes it easier to create consistent layouts across devices.
It's also important to think about accessibility and user experience. Fixed pixel sizes can cause readability issues on different screen densities, or users may need to adjust the size of their text for better visibility. That's why designers often use relative units alongside pixels.
Pixels aren't always the most responsive choice when it comes to responsive web design. They don't adapt to different screen sizes, so designers often combine them with other units, such as percentage or viewport units to create more flexible layouts.
Using “p” in CSS is easy. For example, if you set a font size to “12px”, you'll see that the text will appear with a height equivalent
LambdaTest's REM to PX Converter tool stands out as a vital utility for web designers and developers, offering a broad spectrum of CSS unit conversions. This multifaceted tool streamlines the conversion process of REM units into several formats, enhancing both responsive and accessible web design.
The LambdaTest REM to PX Converter is a versatile tool designed for web designers and developers, facilitating the conversion of CSS units for responsive and consistent web design. Here's a more detailed guide on how to use it:
The tool can convert REM values not just into pixels (PX), but also into other CSS units:
Example Scenario:
Suppose you are working on a web design project and you have set the base font-size of your HTML document to 16px (which is often the default in browsers). You want to convert a font size specified in REM to pixels (PX) for a specific element.
Steps to Test the Converter:
This example demonstrates how you can use the REM to PX Converter tool to translate relative font sizes (REM) into absolute pixel units (PX), which can be particularly useful for ensuring consistency in designs where fixed sizes are required.
The REM to PX Converter Tool is a valuable resource for web designers and developers seeking to create responsive and user-friendly websites. This tool simplifies the conversion of font sizes and other CSS properties from REM units to pixels (PX), enabling seamless typography scaling and enhancing cross-browser compatibility. Let's see why we need to use the REM to PX Converter
Aspect | REM | PX | EM |
---|---|---|---|
Definition | Root EM. A flexible unit that is relative to the root element's (usually the HTML element) font size. | Pixels. An absolute unit that corresponds to the actual number of pixels on a screen. | A flexible unit relative to the font size of its own element (parent element's font size if not specified). |
Responsive Design | Highly effective for responsive designs as it scales with the root element's font size, providing consistency across various devices. | Less adaptable for responsive designs due to its fixed size, which doesn't change with screen or font size. | Good for responsive design within a component as it scales with the parent element's font size, but can be inconsistent across different components. |
Use Case | Best used for overall consistent sizing across a webpage, like global font sizes, layout spacing. | Preferred for designs where precise, fixed sizing is needed, like images or fixed-layout components. | Suitable for scalable components within a container, like buttons or modals that adapt to their container's font size. |
Scalability | Uniformly scales with the root font size, making it easier to maintain relative sizing and accessibility. | Non-scalable by nature. Requires additional CSS media queries for different screen sizes. | Scales in relation to the parent element's font size, allowing for component-based scalability but can lead to complexity in nested structures. |
Changing Base Size Impact | Adjusting the root font size will proportionally affect all elements styled in REM, offering an easy way to scale the entire UI. | Changing the base size has no impact on elements sized in pixels, leading to a static layout regardless of root size changes. | Adjusting the parent element's font size will directly affect elements styled in EM, potentially leading to varied outcomes across the UI. |
Accessibility | Enhances accessibility as users can adjust the root font size for their needs, and the UI will adapt accordingly. | Limited in terms of accessibility, as elements sized in pixels won't adapt to user's browser or system settings. | Can be accessible but requires careful design to ensure that changes in parent font size don't adversely affect the layout. |
REM units allow your typography to be responsive and adapt to various screen sizes, ensuring legibility and a better user experience.
PX units are suitable for elements that need to maintain a fixed size regardless of screen size, such as graphical elements or borders.
Yes, all modern browsers support REM units, making them a safe choice for web development.
Yes, you can use a combination of REM and PX units, but it's important to maintain consistency within your design for a responsive and coherent look.
The need to convert REM to PX depends on your project's specific requirements. If your design demands fixed font sizes, conversion may not be necessary. However, for responsive design, it's recommended for better scalability.
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