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

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Choose Cursor if you want an AI-first coding environment, and choose GitHub Copilot if you want strong assistance inside the editor you already use. For most everyday programming, that single split is the most useful way to think about the choice. Cursor changes how you work with... Read more



Unit Conversion



mm

=

cm

Unit Types

Length

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

Length Conversion

Area

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

Area Conversion

Mass

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

Mass Conversion

Volume

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

Volume Conversion

Temperature

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

Temperature Conversion

Time

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

Time Conversion

Speed

Convert units of speed. Examples of such units are miles per hour 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 bits and kilobits.

Digital Conversion

Parts Per

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

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 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 joules.

Energy Conversion

Volume Flow Rate

Convert units of volume flow rate. Examples of such units are liters per second and feet cubed per second.

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are kilohertz 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 mvar and kvar.

Reactive Power Conversion

Angle

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

Angle Conversion