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 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


Tool-Using AI Agent Platforms That Help You Connect LLMs With External APIs

April 18th, 2026
Imagine if your AI assistant could do more than chat. What if it could check your calendar, send emails, pull sales data, update a CRM, or even book flights for you? Thats where tool-using AI agent platforms come in. They connect large language models (LLMs) like GPT to external... 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 millimeters squared and meters squared.

Area Conversion

Mass

Convert units of mass. Examples of such units are pounds and megatonne.

Mass Conversion

Volume

Convert units of volume. Examples of such units are millimeters cubed and pints.

Volume Conversion

Temperature

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

Temperature Conversion

Time

Convert units of time. Examples of such units are seconds 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 megapascals and pounds per square inch.

Pressure Conversion

Digital

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

Digital Conversion

Parts Per

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

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 kilowatts.

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 meters cubed per minute and quarts 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 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 volt-ampere reactive and mvar.

Reactive Power Conversion

Angle

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

Angle Conversion