Inches to mm converter: Professional Precision for Every Project

Name: Inches to mm converter
Availability: InStock
Rating: 3.78 (1 reviews)

Get instant, accurate conversions between inches and millimeters with full support for fractions down to 1/256. The essential tool for makers, engineers, and DIYers who demand pinpoint accuracy.

Publisher

Intemodino Group s.r.o.

Precision at a Glance

Discover the interface used by 114K+ users.

Inches to mm converter app interface showing 25 inches converted to 635 millimeters

Inches to mm converter mobile app interface showing a fraction conversion of 1 and 1/4 inches to 31.75 millimeters

Mobile interface showing millimeter to inch conversion with decimal and fractional results

Smartphone screen displaying the conversion of 38 inches to 965.2 millimeters with a clean user interface and number pad

Settings screen of the Inches to mm converter app showing fractional rounding and color theme options

Master Every Measurement

The tools that make this app stand out, trusted by 114K+ users.

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Fractional Accuracy

Tailored for US tape measures with rounding options from 1/2 down to 1/256 for surgical precision.

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Seamless Unit Switching

One-tap 'Flip' functionality allows you to jump between metric and imperial instantly without re-typing.

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Work History & Logs

Keep a running list of your conversions and export them via email for fast and easy project documentation.

Loved by users worldwide

Trusted by 114K+ people who love this app.

"As a custom furniture builder, I am constantly switching between metric blueprints and my imperial shop tools. This app is a lifesaver—the fraction rounding feature matches my tape measure perfectly and saves me from costly mistakes. The history log is also a great bonus for tracking dimensions across a whole project."

Mark R., Professional Woodworker

"I use this app daily for my 3D printing hobby. Most models I download are in millimeters, but I still think in inches for scale. It is fast, simple, and the ability to flip between units instantly makes my workflow so much smoother. It is definitely the most reliable converter I have found on the App Store."

Sarah L., DIY Enthusiast

About the app

Everything you need to know about Inches to mm converter.

Description

A handy app to convert between inches and millimeters. "Flip" button lets you easily switch between "Inches" and "Millimeters". Supports fractions. Results are shown in the decimal and fractional forms. App's Settings: - Rounding to the specified number of decimal places: for decimal numbers, you can select the number of decimal places you want to display. By default, the app displays 2 decimal places. To round results to the nearest whole number, select 0 decimal places. - For fractions, you can select rounding to the nearest 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256. By default, the app rounds fractions to the nearest 1/32. If you do not need to round fractions, just select "-". Sends results and history via email. Conversion history. Supports both portrait and landscape orientation.

Latest Version

1.2.1

Size

24.0 MB

First Released

May 4, 2016

Measure Twice, Cut Once with Professional Precision

Join over 114,000 contractors and DIYers who trust our converter for flawless results. Get instant inch-to-mm conversions with full fraction support for your next project.

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