Receiving Helpdesk

3.9mmx25mm in inches

by Miss Willow Kemmer DDS Published 3 years ago Updated 3 years ago

How many inches are in 1 mm?

* The fraction result is calculated by rounding the decimal inches to the closest 1/64 fraction. 1 millimeter is equal to 0.03937007874 inches: 1mm = (1/25.4)″ = 0.03937007874″

How do you convert 10mm to inches?

How to convert 10mm to inches Divide 10 millimeters by 25.4 to get inches: 10mm = 10mm / 25.4mm/in = 0.3937in Millimeters to inches conversion table

How do you round millimeters to the nearest inch?

* The inches fraction result is rounded to the nearest 1/64 fraction. 1 millimeter is equal to 0.03937007874 inches: The distance d in inches (″) is equal to the distance d in millimeters (mm) divided by 25.4:

Definition of Millimeter

A millimeter (mm) is a decimal fraction of the meter, The international standard unit of length, approximately equivalent to 39.37 inches.

Definition of Inch

An inch is a unit of length or distance in a number of systems of measurement, including in the US Customary Units and British Imperial Units. One inch is defined as 1⁄12 of a foot and is therefore 1⁄36 of a yard. According to the modern definition, one inch is equal to 25.4 mm exactly.

How many millimeters is an inch?

The international inch is defined to be equal to 25.4 millimeters.

How many inches are in a yard?

An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units. There are 36 inches in a yard and 12 inches in a foot.

What is the unit of length of a millimeter?

A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.

How to adjusting this virtual ruler to actual size

To have the most accurate ruler online, just set the pixels per inch (PPI), below are some ways to know the pixels per inch to your device.

Compare Ruler with Credit Card

Dragging ruler adjuster left or right to fit the size of your reference object, remember to save the setting for the next time you use it, after save the setting, refresh your brower to check the result. On the most popular browsers you can press the F5 key or click on the refresh button.

Translate into your native language

We hope to provide a more user-friendly experience, are you willing to offer a native language version for your country ? We are looking for volunteer to improve the content in your native language, if you are interested to help this, please visit this translation page . Below are some other language version.

The story of our ruler

One day, i took my laptop computer to work in the coffee shop, just had a project on hand, and i had to tell the customer the actual size of a product. Just like usual, i didn't carry a ruler with me, so i connected to the internet and tried to find an online virtual ruler to measure my product.

Command function

I am very happy that many people like our online ruler, also i am very excited to review all the comments from all the visitors.

Use this screen ruler on your smartphone

Turn your smartphone and tablet to a ruler and measure the scale of any small thing.

Share to your good friends

Welcome to share this online ruler to your freineds, if you do like it.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9