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
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Residential Proxy Service: Features and Selection Tips
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How to Ignore Certificate Errors With curl: Risks and Alternatives
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How to Add Text to a GIF: Canva vs. Ezgif
October 21st, 2026
Use Canva if you want a pretty GIF fast. Use Ezgif if you want more control and fewer shiny buttons in your way. GIFs still pull serious weight online, with GIPHY reporting 10+ billion pieces of content served daily ... Read more
Unit Conversion
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Unit Types
Temperature
Convert units of temperature. Examples of such units are celsius and kelvin.
Temperature ConversionSpeed
Convert units of speed. Examples of such units are meters per second and feet per second.
Speed ConversionPressure
Convert units of pressure. Examples of such units are hectopascals and kilopascals.
Pressure ConversionDigital
Convert units of digital. Examples of such units are kilobytes and terabytes.
Digital ConversionParts Per
Convert units of parts per. Examples of such units are parts-per-million and parts-per-trillion.
Parts Per ConversionVoltage
Convert units of voltage. Examples of such units are volts and millivolts.
Voltage ConversionEnergy
Convert units of energy. Examples of such units are watt hours and megawatt hours.
Energy ConversionVolume Flow Rate
Convert units of volume flow rate. Examples of such units are quarts per second and gallons per minute.
Volume Flow Rate ConversionFrequency
Convert units of frequency. Examples of such units are hertz and radian per second.
Frequency ConversionPace
Convert units of pace. Examples of such units are seconds per meter and seconds per foot.
Pace ConversionIlluminance
Convert units of illuminance. Examples of such units are lux and foot-candles.
Illuminance ConversionReactive Power
Convert units of reactive power. Examples of such units are volt-ampere reactive and gvar.
Reactive Power Conversion