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 IP Settings? Windows vs macOS for Network Configuration

October 7th, 2026
IP settings define how a device identifies itself and reaches other devices on a network. They control the devices IP address, subnet mask, gateway, and DNS servers. On Windows and macOS, the goal is the same, b... Read more


How Does an IP Address Work? IPv4 vs IPv6 for Understanding Internet Connectivity

October 7th, 2026
An IP address works like a return address for internet traffic: it tells computers, routers, and servers where data should go and where replies should come back. TLDR: An IP address identifies a device or network so data packets can travel across the internet and return t... Read more


DNS Spoofing Definition: DNS Spoofing vs DNS Hijacking for Network Security

October 7th, 2026
DNS spoofing tricks a device into visiting the wrong place, even when the user types the right web address. It is like asking for your bank and getting sent to a fake front door with the same logo. TLDR: DNS spoofing poisons DNS answers so users l... Read more


Sales Tracking: HubSpot vs Salesforce for Tracking Sales Performance

October 6th, 2026
Pick HubSpot if you want simple sales tracking that your team will actually use. Pick Salesforce if you need deep reporting, complex sales processes, and serious customization. Both can track deals, reps, calls, revenue, and forecasts. But they feel very different in daily use.... Read more



Unit Conversion



mm

=

cm

Unit Types

Length

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

Length Conversion

Area

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

Area Conversion

Mass

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

Mass Conversion

Volume

Convert units of volume. Examples of such units are centimeters cubed and yards cubed.

Volume Conversion

Temperature

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

Temperature Conversion

Time

Convert units of time. Examples of such units are nanoseconds and days.

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 pascal and torrs.

Pressure Conversion

Digital

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

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 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 watt hours and megawatt hours.

Energy Conversion

Volume Flow Rate

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

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are terahertz and degrees 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 gvar.

Reactive Power Conversion

Angle

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

Angle Conversion