Qonvert

Qonvert lets you convert rational numbers between different bases and between different representations such as positional notation and fractions, as well as Roman numerals.

This app is free, contains no ads, and needs no special permissions!

* Practically unlimited size and precision

* Converting between bases 2 to 100, negative 2 to 100, and the golden ratio base

* Converting rational numbers between positional notation (including repeating digits) and fractions (including mixed, improper, continued and Egyptian fractions)

* Converting between minus (-3) and complement notation (FFFFFFFD)

* Converting to and from degrees, minutes and seconds

* Balanced numeral systems such as balanced ternary

* Bijective numeration

* Greek (Milesian) numerals

* Roman numerals including unciae (twelfths)

* Unicode characters

* Playing musical intervals with a given frequency ratio

* Highly customizable, including light and dark colour schemes