This is an online length converter, convert millimeters(mm) to inches, centimeters(cm) to inches, inches to cm, inches to mm, include fraction and decimal ...

This is an accurate online ruler that helps you measure the actual size of any object using your computer screen or mobile phone.

This is an online scale length converter that calculates the actual length and the scale length according to the scale ratio, scale ratio could be set by ...

Put a virtual ruler on your image, you can move and rotate the ruler, it allows you to practice how to use a ruler to measure length. How to use this virtual ...

Convenient ruler on screen. This is an online virtual ruler, it could be adjusted to an actual size, and has both metric and imperial scale units, ...

Convenient ruler on screen. This is an online virtual ruler, it could be adjusted to an actual size, and has both metric and imperial scale units, ...

This is a virtual online ruler, no need to install, just use it directly, you can measure the length on the screen, very convenient, this online ruler in ...

This is an online scale ruler that could be calibrated to actual size and the scale ratio is variable that could be set by yourself, you can set the scale ratio ...

This is a metric length converter that can help us to easily convert millimeters(mm) to centimeters(cm) or centimeters to millimeters, eg. 10 mm to cm, ...

This is a imperial unit conversion tool that can easily and quickly convert the feet to inches, or reverse covert the inches to feet, and provides the ...