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

8 HR Recruitment Software For Hiring And Talent Management

May 1st, 2026
In todays competitive job market, finding and retaining top talent requires more than posting vacancies and reviewing resumes. Modern organizations rely on powerful HR recruitment software to streamline hiring, improve candidate experience, and make smarter workforce decisions. From applicant tr... Read more


Travel Booking Engines For Reservation Management

April 30th, 2026
In todays highly competitive travel industry, travel booking engines play a central role in enabling seamless reservation management across airlines, hotels, tour operators, and online travel agencies. As consumer expectations shift toward instant confirmation, personalized offe... Read more


Converting Capacity: A Guide to Remote Site Resource Planning

April 30th, 2026
Planning for a remote project takes a lot of careful thought. You must think about where your people will sleep and how they will eat every day. This process starts long before the first truck leaves the city for the site. Getting supplies to a far-off location is a big puzzle for any manager. Su... Read more


Is Robinhood Gold Worth It in 2026 Full Review

April 30th, 2026
Robinhood Gold has evolved significantly since its early days as a simple margin subscription. In 2026, it positions itself as a premium financial membership offering enhanced yield, deeper research tools, and larger instant deposits for active investors. But with a monthly fee attached and incre... Read more



Unit Conversion



mm

=

cm

Unit Types

Length

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

Length Conversion

Area

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

Area Conversion

Mass

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

Mass Conversion

Volume

Convert units of volume. Examples of such units are kiloliters and kilometers cubed.

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 seconds and minutes.

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 torrs.

Pressure Conversion

Digital

Convert units of digital. Examples of such units are kilobits and megabits.

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 milliamps.

Current Conversion

Power

Convert units of power. Examples of such units are kilowatts and gigawatts.

Power Conversion

Energy

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

Energy Conversion

Volume Flow Rate

Convert units of volume flow rate. Examples of such units are meters cubed per minute and fluid ounces per minute.

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are hertz and revolutions per minute.

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 kvar and gvar.

Reactive Power Conversion

Angle

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

Angle Conversion