Test 2: Roman → Arabic

Given a Roman numeral such as MCCCXLVII, you must give the equivalent Arabic number, in this case 1347.
When you’re done looking at the results of each round, press the ‘Next Question’ button to restart the clock and see the next question.

Choose Words By:

Minimum and Maximum Numbers: -
The default range of 1-3,999 includes all numbers that can be written without overlines or worse: I-MMMCMXCIX. The maximum is 399,999,999.

Include Fractions?

Rounds: This defines how many questions you wish to answer.