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

6 Print Management Programs Compared: PaperCut, uniFLOW, and PrinterLogic for Secure Printing, Usage Tracking, and Fleet Administration

November 10th, 2026
Choose PaperCut for the widest fit, uniFLOW for Canon-heavy sites, and PrinterLogic if print servers are the thing your IT team secretly hates. Secure release printing, user tracking, and fleet control are no longer nice to have features. Human mistakes still matter; Verizons ... Read more


8 Facility Management Ticketing Systems Compared: FMX, MaintainX, and ServiceChannel for Work Requests, Maintenance Teams, and Vendor Coordination

November 10th, 2026
Best quick pick: choose FMX for easy internal work requests, MaintainX for hands-on maintenance teams, and ServiceChannel for vendor-heavy retail or multi-site operations. That matters because general maintenance and repair worke... Read more


5 Vite Alternatives for Front-End Development: Compare Next.js, Parcel, and Webpack for Build Speed, Configuration, and Modern Web Projects

November 10th, 2026
Choose Next.js for product work, Parcel for quick builds, Webpack for deep control, Rspack for faster legacy migrations, and Turbopack when you are already in the Next.js world. Vite is excellent, but it is not the only serious choice for front-end teams. Next.js has more than 12... Read more


SaaS Link Building Tools: 5 Platforms Compared, Including Pitchbox, BuzzStream, and Respona

November 10th, 2026
Pitchbox is the best fit for mature SaaS teams that run high-volume outreach, while BuzzStream is cleaner for smaller teams, and Respona is strong when content-led outreach matters most. Link building still matters because Google has confirmed that links and PageRank are part of ... Read more



Unit Conversion



mm

=

cm

Unit Types

Length

Convert units of length. Examples of such units are meters and feet.

Length Conversion

Area

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

Area Conversion

Mass

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

Mass Conversion

Volume

Convert units of volume. Examples of such units are meters cubed and teaspoon.

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 hours and weeks.

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 pascal and megapascals.

Pressure Conversion

Digital

Convert units of digital. Examples of such units are bits and megabytes.

Digital Conversion

Parts Per

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

Parts Per Conversion

Voltage

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

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 watts and megawatts.

Power Conversion

Energy

Convert units of energy. Examples of such units are watt hours and kilowatt hours.

Energy Conversion

Volume Flow Rate

Convert units of volume flow rate. Examples of such units are liters per second and fluid ounces per second.

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are gigahertz and terahertz.

Frequency Conversion

Pace

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

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 radians.

Angle Conversion