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

4 AI Safety Red Teaming Tools That Help You Identify AI Weaknesses

April 21st, 2026
As organizations deploy increasingly powerful artificial intelligence systems, the risks associated with their misuse, manipulation, and unexpected behavior continue to grow. From prompt injection and data leakage to autonomous decision errors and hallucinated outputs, modern AI systems present c... Read more


6 AI Retrieval Pipeline Tools That Help You Combine Search And Generation

April 20th, 2026
As organizations race to embed artificial intelligence into search, knowledge management, and customer experiences, one architectural pattern has emerged as especially powerful: the AI retrieval pipeline. By combining search (retrieval) with large language model (LLM) generation,... Read more


3 AI Function Calling Tools That Help You Execute Structured Workflows

April 19th, 2026
Artificial intelligence has rapidly evolved from simple chat interfaces to powerful systems capable of executing complex, structured workflows. One of the most transformative developments driving this evolution is AI function calling. Instead of merely generating text, AI systems... Read more


Crypto and Crime: The Most Common Charges Involving Digital Currency

April 19th, 2026
Digital assets are no longer just a niche interest for tech enthusiasts. As crypto becomes part of the mainstream financial world, it has caught the attention of federal and local law enforcement. Many people use these currencies for honest investments or quick payments. There are also those who use... 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 meters squared and hectare.

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 millimeters cubed and inches cubed.

Volume Conversion

Temperature

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

Temperature Conversion

Time

Convert units of time. Examples of such units are minutes 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 megapascals and kilopound per square inch.

Pressure Conversion

Digital

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

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 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 watts and gigawatts.

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 centiliters per second and pints per second.

Volume Flow Rate Conversion

Frequency

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

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 mvar and gvar.

Reactive Power Conversion

Angle

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

Angle Conversion