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 SRT File? How to Create and Edit Subtitles

October 19th, 2026
An SRT file is a plain text subtitle file that tells a video player what text to show and when to show it. It uses the SubRip format, which is simple, readable, and supported by many video platforms, including YouTube ... Read more


What Is Crossfade in Audio Editing? Audacity vs. Adobe Audition

October 19th, 2026
Crossfade is the audio trick that makes one sound fade out while another fades in. It hides rough cuts. It makes songs, podcasts, voice clips, and sound effects feel smooth. Audacity has a Crossfade Clips option for this exact job ... Read more


How to Outsource Outbound Sales for SaaS: SalesRoads vs. CIENCE for Building a Predictable Pipeline

October 17th, 2026
Choose SalesRoads if your SaaS needs a tighter, senior-led outbound motion with careful account targeting. Choose CIENCE if you want a broader outsourced SDR engine with data, multichannel outreach, and higher activity volume. For SaaS teams selling into crowded ... Read more


B2B Outreach Tips That Improve Reply Rates: Lavender vs. Regie.ai for Writing Better Messages

October 16th, 2026
Lavender is usually the better pick for improving one-to-one cold emails, while Regie.ai is stronger for scaling full outbound sequences across a team. Reply rates still suffer when messages sound generic, and cold email benchmarks often sit in single digits; Belkins reports an 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 inches squared and square feet.

Area Conversion

Mass

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

Mass Conversion

Volume

Convert units of volume. Examples of such units are liters and quarts.

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 nanoseconds and months.

Time Conversion

Speed

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

Speed Conversion

Pressure

Convert units of pressure. Examples of such units are megapascals and bars.

Pressure Conversion

Digital

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

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 millivolts and kilovolts.

Voltage Conversion

Current

Convert units of current. Examples of such units are milliamps and kiloamps.

Current Conversion

Power

Convert units of power. Examples of such units are kilowatts and gigawatts.

Power Conversion

Energy

Convert units of energy. Examples of such units are watt hours and kilojoules.

Energy Conversion

Volume Flow Rate

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

Volume Flow Rate Conversion

Frequency

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

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 gvar.

Reactive Power Conversion

Angle

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

Angle Conversion