A handy and easy to use app to convert Roman numerals to Arabic numbers and vice versa.
Features:
• Converts Roman numerals to Arabic numbers and vice versa. Just enter either a whole number from 1 to 3,999,999 or a Roman numeral and click '='.
• A horizontal bar placed above a Roman numeral indicates multiplication by 1000.
• Keyboards to input Roman numerals and Arabic numbers.
• The app validates the input of Roman numerals.
• Flip button to easily switch between Roman numerals and Arabic numbers.
• Roman Numerals Pro stores conversion history (last 25 results).
• Results can be sent via email.
Version history
2.3.0
2023-03-12
Now you have an option to choose the desired conversion by clicking the corresponding title ("Roman Numerals"/"Arabic Numbers").
Updated app translations.
Update color scheme.
Updated app icon.
Minor bug fixes.
2.2.0
2020-02-25
Added Czech and Polish localizations.
Updated interface for iPhone XR.
2.0.0
2017-01-03
A new refreshed look and interface improvements.
Added 7 color styles.
Performance improvements.
Added 'Undo' for the Clear command.
Added history list.
The results can be sent via email.
1.0.0
2014-01-28
Download Roman Numerals Converter on Android and iPhone for free