Roman Numerals Converter

Do math with Roman numerals or simply convert

Developer: Joel Christophel

App Size: Varies With Device

Release Date: Dec 23, 2013

Price: Free

4.6

786 Ratings

Screenshots for App

Mobile

Two-way conversion between Roman numerals and Arabic (decimal) numbers
Converts Roman numerals from 1 - 3,999,999
Supports 5 operations (^ * / + -), parenthesis, and decimal points
Follows the correct order of operations
Interprets expressions consisting of Roman numerals, Arabic (decimal) numbers, and a combination of the two
Able to reformat improper Roman numerals and simplify expressions
Displays output as you type
Copy/paste functionality
Custom keyboard
English, Spanish, and Russian
0.15 MB download
No permissions
No ads

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Roman Numerals Converter 1.1.3 Update

2023-11-24 Version History

v1.1.3 Updated to target Android 13
v1.1.2 Available to devices running Android 2.0 (API level 5), copy/paste functionality available to all, translated into Russian
v1.1.1 Fixed bugs, reduced file size
v1.1 Added copy/paste functionality for users with Android 3.0 (API level 11) and up, upgraded to a more conventional counting system
v1.0.3 Overline button turns off automatically
v1.0.2 Available to devices running Android 2.3 (API level 9) and up, reduced file size by 40%

~Joel Christophel