Unit One

Unit One unit converter offers the most intuitive 3-wheel user interface on the market. You select a unit category, a from-unit and a to-unit, and then you simply type in the value you want to convert. That is it.

Ease-of-use is the prime design objective of this unit converter. Unique features include:

• A balanced collection of unit categories that covers the need of day-to-day use and workplace activities without being overloaded with too many specialized units.

• Ability to customize the category to match user’s frequent needs

• Scientific notion for input and output values to allow converting very large or very small numbers, for example, 2.34E-12

• This unit converter also provides a list of commonly used universal constants.

If you are looking for a simpler day-to-day unit converter with commonly used unit categories only, please consider our scaled-down version: Unit EZ.

If you are looking for a very specialized unit converter for professional use, please consider our specialist version: Unit Thermal.