About EasyUnitTools

Simple tools. Easy answers. EasyUnitTools is a small collection of free, fast utilities for conversions, measurements and everyday math, including a Unit converter.

The Unit Converter is the heart of the site.

Additionally, it offers 25+ categories of measurement built on a single, carefully verified conversion engine.

Moreover, it includes exact international constants, unit search, swap, copy, and precision controls.

Around it sits a growing set of calculators and tools for the things people do every day.

Additionally, they help with splitting a bill, scaling a recipe, working out a discount, or comparing time zones.

Privacy first

There is no database, no analytics on your inputs, and no server-side storage. Moreover, favorites and recent conversions are stored in your browser’s local storage and can be cleared at any time.

Accuracy

Conversion factors are defined from internationally agreed definitions to ensure consistency across measurement systems. They are maintained within our framework and are verified by a formal automated regression process that checks every unit pair, in both directions, on every change.

Additionally, Unit converter is covered by an automated regression suite that checks every unit pair, in both directions, on every change. This approach helps ensure updates remain accurate and interchangeable across all supported units while aligning with international standards for measurement.