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

Mitchell Connect Review: Collision Repair Software Features & Competitors

August 13th, 2026
Collision repair software can feel like a toolbox with 400 mystery drawers. Mitchell Connect tries to label those drawers. It helps body shops, insurers, and repair teams share job details, estimates, photos, supplements, and repair updates in one digital space. TLDR:... Read more


Extended Reach Review: Foster Care Management Software

August 13th, 2026
Foster care work is full of heart. It is also full of forms, calls, visits, deadlines, reports, signatures, and sticky notes that seem to grow legs. Extended Reach is foster care management software built to help agencies keep all of that organized in one place. This review break... Read more


PayClock Online Review: Features, Pricing & Alternatives

August 13th, 2026
Choosing a cloud-based time clock is not just about replacing paper timesheets; it is about reducing payroll errors, improving visibility, and making attendance data easier to trust. PayClock Online, from Lathem, is designed for small and mid-sized businesses that want employee t... Read more


Top Auto Body Shop Management Software: Mitchell Connect vs CCC ONE vs Shopmonkey

August 12th, 2026
Choosing auto body shop management software is no longer just an IT decision; it directly affects cycle time, estimator productivity, customer communication, insurance relationships, and cash flow. For collision repair businesses, three names often rise to the top: Mitchell Connect... 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 milligrams and ounces.

Mass Conversion

Volume

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

Volume Conversion

Temperature

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

Temperature Conversion

Time

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

Time Conversion

Speed

Convert units of speed. Examples of such units are kilometers per hour and feet per second.

Speed Conversion

Pressure

Convert units of pressure. Examples of such units are hectopascals and kilopascals.

Pressure Conversion

Digital

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

Digital Conversion

Parts Per

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

Power Conversion

Energy

Convert units of energy. Examples of such units are kilowatt hours and megawatt hours.

Energy Conversion

Volume Flow Rate

Convert units of volume flow rate. Examples of such units are milliliters per second and yards cubed per minute.

Volume Flow Rate Conversion

Frequency

Convert units of frequency. Examples of such units are terahertz and radian 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 mvar.

Reactive Power Conversion

Angle

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

Angle Conversion