About ODCalc

ODCalc is a calculator which makes it easy to use information from open data sources such as Wikipedia in your calculations. It also supports conversion of arbitrary units throughout giving the results in normal scientific unit for the quantity. It is also a pretty good general calculator for engineering, science and other fields.

Some of the core features are

See the handed for a full description.

Please use the feedback form if you have any comments or feature requests. Please also use this form to connect if you'd like API or binary access for your own service.


Units Engineering (SI) Engineering (US) Science (SI) Nuclear Engineering (SI) Nuclear Engineering (US)
Base Binary Octal Decimal Hexadecimal
meaningful Degrees Radians
Help About ODCalc User Guide Examples:   Getting Started   Numbers and Bases   Units   Open Data   Variables   Complex Numbers   Arrays   [Clear Examples] Contact Send Bug Report
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