Welcome to UnitConversion.io

Welcome to UnitConversion.io. This website was made to be the best unit conversion website on the internet. The way that I hope to achieve this is to make the pages extremely fast and responsive. As you will see below, there are many unit types and an extensive unit list to choose from, which differentiates UnitConversion.io from other similar sites. Our aim is to be a destination for students, professionals, and everyone in between for converting units quickly and in a well presented format. I hope you enjoy the site, and contact me if you have any feedback!

Blog

How to fix VPN error 807 Windows 7?

June 19th, 2025
VPN Error 807 is a common issue that Windows 7 users might encounter when trying to establish a VPN connection. This error typically occurs when the network connection between your computer and the VPN server is interrupted or blocked. It can be frustrating, especially if you're relying on a secu... Read more


The role of machine learning in modern betting platforms

June 18th, 2025
Utilizing modern technology and integrating it into existing systems is hardly a novel concept. Our society has always been able to harness newer and more advanced technological innovations and breakthroughs at every point in history. For better or worse, the gadgets and devices we have created over... Read more


Maximizing Returns: Tips for Reinvesting Maturing CDs

June 18th, 2025
Certificates of deposit (CDs) have long been a favored financial tool for those seeking secure investments and guaranteed returns. As these time-sensitive investments reach maturity, many investors are faced with the critical decision of how to reinvest the funds. This stage can potentially enhance ... Read more


Does Qualtrics have an API?

June 17th, 2025
Qualtrics, a widely-used experience management platform, offers a range of features to help organizations gather and analyze data from customers, employees, product users, and more. Whether you're designing surveys or collecting insights, one question often arises among developers and businesses ... Read more



Unit Conversion



mm

=

cm

Unit Types

Length

Convert units of length. Examples of such units are inches and miles.

Length Conversion

Area

Convert units of area. Examples of such units are kilometers squared and inches squared.

Area Conversion

Mass

Convert units of mass. Examples of such units are milligrams and tonne.

Mass Conversion

Volume

Convert units of volume. Examples of such units are teaspoon and pints.

Volume Conversion

Temperature

Convert units of temperature. Examples of such units are fahrenheit and rankine.

Temperature Conversion

Time

Convert units of time. Examples of such units are weeks and years.

Time Conversion

Speed

Convert units of speed. Examples of such units are meters per second and knots.

Speed Conversion

Pressure

Convert units of pressure. Examples of such units are hectopascals and kilopound per square inch.

Pressure Conversion

Digital

Convert units of digital. Examples of such units are bytes and gigabytes.

Digital Conversion

Parts Per

Convert units of parts per. Examples of such units are parts-per-million and parts-per-trillion.

Parts Per Conversion

Voltage

Convert units of voltage. Examples of such units are volts and kilovolts.

Voltage Conversion

Current

Convert units of current. Examples of such units are amps and kiloamps.

Current Conversion

Power

Convert units of power. Examples of such units are watts and megawatts.

Power Conversion

Energy

Convert units of energy. Examples of such units are megawatt hours and gigawatt hours.

Energy Conversion

Volume Flow Rate

Convert units of volume flow rate. Examples of such units are inches cubed per minute and pints per second.

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are terahertz and degrees per second.

Frequency Conversion

Pace

Convert units of pace. Examples of such units are seconds per meter and minutes per kilometer.

Pace Conversion

Illuminance

Convert units of illuminance. Examples of such units are lux and foot-candles.

Illuminance Conversion

Reactive Power

Convert units of reactive power. Examples of such units are volt-ampere reactive and kvar.

Reactive Power Conversion

Angle

Convert units of angle. Examples of such units are degrees and gradians.

Angle Conversion