Best Roman Numerals Converter Apps

185+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated June 2026

If you already know Roman Numerals, this is the deeper bench. 185+ roman numerals converter apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Roman Numerals Converter

Roman Numerals - Converter#1

Roman Numerals - Converter by Team LundsgΓ₯rd

Editor's Choice
πŸ“š Education
4.7😊(244 ratings)
Free
Roman Numerals - Converter screenshot 1
Roman Numerals - Converter screenshot 2

Convert numeric numbers to and from Roman numerals ranging from 1 to 9999 with this convenient application. Try it now for quick and accurate conversions!

What We Love

  • ⭐ Excellent converter
  • πŸ•° Handy date checker
  • πŸ’– Love it!
  • 🏫 Great teaching tool

Room to Improve

  • πŸ› Nice App But…
  • πŸ’° Could u please add a and s
  • πŸ” Need more numbers
Roman Numerals Converter Easy#2

Roman Numerals Converter Easy by William Taylor

Easy To Use And Ad Free
Strong Contender
πŸ”§ Utilities
0.0(0 ratings)
Free
Roman Numerals Converter Easy screenshot 1
Roman Numerals Converter Easy screenshot 2

This application allows users to easily convert numbers to Roman Numerals and vice versa with a simple and reliable system. It offers a user-friendly interface, supports multitasking, and is ad-free, making it a convenient tool for conversions - try it out today!

More Roman Numerals Converter apps to explore

4
Roman Numerals Converter Plus
Roman Numerals Converter Plus
Roman Numerals Converter Plus
Convert from/in Roman numerals
$2.99
πŸ”§ Utilities
(0)
5
Roman Nums : Converter
Roman Nums : Converter
Roman Nums : Converter
Quickly convert Roman numerals
Free
πŸ”§ Utilities
(9)
6
XI - Roman Numeral Converter
XI - Roman Numeral Converter
XI - Roman Numeral Converter
by Andy Dobson
Free

This application allows users to easily and quickly convert between roman numerals and numeric numbers, and vice versa. Try it out to simplify your numeral conversions and stay tuned for future updates.

πŸ”§ Utilities
(24)
7
Roman numerals and math
Roman numerals and math
Roman numerals and math
Roman numbers
Free
πŸ“š Education
(1)
8
Roman Date Converter
Roman Date Converter
Roman Date Converter
Convert date to Roman Numerals
Free

This calculator helps you convert dates into Roman numerals, making it a useful tool for designing jewelry or tattoos. Simply enter your date and translate it into Roman numerals to create a unique and stylish design.

πŸ”§ Utilities
(15)
9
Roman Dates
Roman Dates
Roman Dates
Your dates in roman numerals
Free

Easily convert your special dates into Roman numerals with precision using this app for tattoos or other purposes. Double-check the output for accuracy as the app automatically determines the format based on the input.

🌟 Lifestyle
(1.4K)
10
Roman Numbers
Roman Numbers
Roman Numbers
by Yurii Sushko
Free

This simple application converts numeric numbers to and from Roman numerals and provides key historical dates of Ancient Rome. Try it out to explore Roman numerals and history!

πŸ”§ Utilities
(1)
11
Roman Numeral Conversion
Roman Numeral Conversion
Roman Numeral Conversion
Roman-Arabic Numeral Converter
$0.99
πŸ” Reference
(0)
12
another Roman Numerals
another Roman Numerals
another Roman Numerals
MMXXIII
$2.99
πŸ” Reference
(1)
13
Converter and Calculator Lite
Converter and Calculator Lite
Converter and Calculator Lite
Calculator & Unit Converter
Free

This application is a versatile calculator and unit converter with a clean interface, offering over 500 units in 29 categories, customizable options, and various features such as in-line calculations and automatic formatting. It allows users to easily convert between units and currencies, and can be personalized to suit individual preferences, try it now.

πŸ”§ Utilities
(83)
14
Roman Numerals Generator SDG
Roman Numerals Generator SDG
Roman Numerals Generator SDG
Easy Roman Numerals Generator
Free
πŸ”§ Utilities
(0)
15
Romanoff
Romanoff
Romanoff
Convert Roman/Arabic Numbers
Free

This application allows users to easily convert numbers between Roman, Arabic, and Chinese/Japanese numerals on their mobile devices. Simply type a number, and the app will instantly show the equivalent values in the other numeral systems, supporting conversions up to 39,999 for Roman numerals and 99,999 for Chinese/Japanese numbers.

πŸ” Reference
(2)
16
Roman Numerals Learn and Quiz
Roman Numerals Learn and Quiz
Roman Numerals Learn and Quiz
Roman digits from 1 to 3999
Free
$2.99 | 100% OFF

This educational tool helps you learn and master Roman numerals from 1 to 3999 through its Learn and Quiz modes, offering a comprehensive and interactive experience. Explore the world of Roman numerals offline, test your knowledge with quizzes, and unlock the secrets of ancient numerical symbols.

πŸ“š Education
(18)
17
Roman Numeral
Roman Numeral
Roman Numeral
by H Valeur
Free
$0.99 | 100% OFF

This application simplifies working with Roman Numerals by allowing users to convert numeric numbers to Roman Numerals and vice versa. Try converting your numbers to Roman Numerals and Roman Numerals to numbers with ease.

πŸ”§ Utilities
(2)
18
Roman Numerals Lite
Roman Numerals Lite
Roman Numerals Lite
by Omega Labs Inc.
Free

Master Roman numerals with a fun and interactive tile-matching game that develops recognition of Roman numerals and their equivalencies with Arabic numerals. Play through six practice levels, earn stars and trophies, and train your brain while reducing stress, with lessons that teach and review key concepts.

πŸ“š Education
(1)
19
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Convert Any Unit Lite is a versatile app that simplifies unit conversions for users, offering a wide range of conversion options. Easily switch between various units for length, weight, volume, and more with a user-friendly interface. Download now to streamline your conversion needs.

✈️ Travel
(47K)
20
Numerare
Numerare
Numerare
Count with roman numbers.
Free
πŸ“š Education
(1)