Instantly convert VH to MM and MM to VH
A simple and fast tool to convert viewport height (vh) units to millimeter (mm) values and vice versa for your web designs.
How to Convert VH to MM
Step 1: Determine the Viewport Height
Identify the viewport height you are targeting. A common desktop height is 1080px. Enter this value in the “Viewport Height” field.
Step 2: Use the Conversion Formula
The formula to convert VH to millimeters is: `((VH Value / 100) * Viewport Height) * 25.4 / 96`. This is based on the standard of 96 pixels per inch, and 25.4 millimeters per inch.
Result in MM = ((VH / 100) * Viewport Height) * 25.4 / 96
Step 3: Example Calculation
If you want to convert 50vh to millimeters for a 1080px tall viewport, the calculation is:
((50 / 100) * 1080) * 25.4 / 96 = 142.875
So, 50vh is equal to 142.875mm on a 1080px tall screen.
Common VH to MM Reference
A quick reference table based on the viewport height set above.
VH to MM Converter Information
Understanding VH Units
The `vh` unit stands for “viewport height”. It is a relative unit where 1vh is equal to 1% of the browser’s viewport height. This is particularly useful for creating elements that should take up a certain portion of the screen’s height, regardless of the device.
Understanding Millimeters (MM)
The millimeter (mm) is a standard metric unit of length, equal to one-thousandth of a meter. It is used worldwide for precise physical measurements. In digital design, converting to millimeters is essential for tasks that require a bridge between the screen and the physical world, based on a standard screen density (DPI).
Why Convert VH to MM?
Converting `vh` to `mm` is useful when you need to align scalable web designs with fixed physical measurements for print or other real-world applications. This is important for:
- Print and Manufacturing: For any design that will be printed or physically produced, such as packaging, labels, or business cards, converting to millimeters is necessary for accurate sizing.
- Technical and Engineering Drawings: In fields like architecture and engineering, where precision is paramount, converting digital plans to millimeters ensures they meet real-world specifications.
- Crafting and Prototyping: Whether for 3D printing or other crafting hobbies, converting pixel-based designs to millimeters allows for the creation of accurately-sized physical prototypes.