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

Best B2B List Building Services: Apollo.io vs. UpLead for Targeted Prospecting

October 15th, 2026
Choose Apollo.io if you want a broad prospecting system with outreach built in; choose UpLead if verified contact quality matters more than having everything in one workspace. Apollo advertises access to more than 275 million contacts and ... Read more


Best Outsourced SDR Companies: Martal Group vs. SalesRoads for B2B Growth

October 15th, 2026
Martal Group is the better fit for B2B tech firms that need multichannel outbound across email, LinkedIn, calling, and account research, while SalesRoads is stronger for U.S. companies that want disciplined appointment setting with a heavier phone and SDR management model. SalesR... Read more


What Does the Tracert Command Do?: tracert vs traceroute for Understanding Network Routes

October 13th, 2026
Tracert shows the path your network traffic appears to take from your computer to a target server, one router hop at a time. On Windows, tracert sends packets with increasing Time to Live values and reports each router that answers before the destination is reached; ... Read more


How to Upload SVG to WordPress: Safe SVG vs SVG Support for Adding Vector Graphics Securely

October 13th, 2026
Use SVG in WordPress only through a sanitizing plugin, and choose Safe SVG unless you specifically need inline SVG control. WordPress blocks SVG uploads by default because the format is XML-based and can carry scripts, external references, and other risky markup; WordPress also l... Read more



Unit Conversion



mm

=

cm

Unit Types

Length

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

Length Conversion

Area

Convert units of area. Examples of such units are acres and square miles.

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 cups and yards 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 months and years.

Time Conversion

Speed

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

Speed Conversion

Pressure

Convert units of pressure. Examples of such units are megapascals and bars.

Pressure Conversion

Digital

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

Digital Conversion

Parts Per

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

Parts Per Conversion

Voltage

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

Voltage Conversion

Current

Convert units of current. Examples of such units are milliamps 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 joules and kilojoules.

Energy Conversion

Volume Flow Rate

Convert units of volume flow rate. Examples of such units are kiloliters per minute and fluid ounces per hour.

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are megahertz and radian per second.

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 volt-ampere reactive and mvar.

Reactive Power Conversion

Angle

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

Angle Conversion