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

What Is an Intrusion Detection System? Snort vs Suricata vs Zeek

November 3rd, 2026
An intrusion detection system, or IDS, watches traffic or system activity and flags behavior that may mean an attack is underway. It does not magically stop every breach, but it gives security teams the warning they need before damage spreads. That matters becaus... Read more


Symmetric vs Asymmetric Encryption: AES vs RSA vs ECC Explained

November 3rd, 2026
Use AES to encrypt data, and use RSA or ECC to protect the AES key. That is the clean answer in most real systems. AES was standardized by NIST as FIPS 197 in 2001, and it remains a trusted choice for high-speed encryption ... Read more


What Is a Man-in-the-Middle Attack? HTTPS vs VPNs vs Certificate Validation

November 3rd, 2026
A man-in-the-middle attack is when someone secretly sits between you and a website, app, or Wi Fi router, then reads or changes what you send. Think of it like a sneaky person grabbing your mail, opening it, copying it, and sealing it again. You may never notice. HTTPS he... Read more


What Is Packet Interception? Wireshark vs tcpdump vs Network Monitoring Tools

November 3rd, 2026
Packet interception means copying network traffic so you can inspect it. Think of it like reading the address labels on tiny digital packages as they move across a network. Tools like Wireshark and tcpdump do this for troubleshooting, security checks, and why is the app broken a... Read more



Unit Conversion



mm

=

cm

Unit Types

Length

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

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 milligrams and megatonne.

Mass Conversion

Volume

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

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 milliseconds 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 kilopascals and megapascals.

Pressure Conversion

Digital

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

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 kilovolts.

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 kilowatts 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 cups per second and gallons per second.

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are terahertz and revolutions per minute.

Frequency Conversion

Pace

Convert units of pace. Examples of such units are seconds per meter 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 kvar.

Reactive Power Conversion

Angle

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

Angle Conversion