Roman Numeral Converter

Converting Numbers to Roman Numerals

1. Enter a number between 1 and 3,999,999 in the "Number to Roman Numeral" input field.

2. Click the "Convert to Roman" button or press Enter to generate the Roman numeral.

3. The Roman numeral will appear in the result box below the input.

4. Use the "Copy Roman" button to copy the result to your clipboard.

5. For large numbers (above 3,999), the converter uses Vinculum notation with overlines.

Converting Roman Numerals to Numbers

1. Enter a Roman numeral in the "Roman Numeral to Number" input field.

2. Use uppercase letters: I, V, X, L, C, D, M.

3. Click "Convert to Number" to decode the Roman numeral.

4. The numeric value will appear in the result box.

5. Use the "Copy Number" button to copy the result to your clipboard.

Downloading Conversions

1. After performing conversions, click the "Download Conversion" button.

2. A text file will be generated containing your input and conversion results.

3. The file includes a timestamp and the Roman numeral reference table.

4. You can save this file for your records or share it with others.

Additional Features

1. Random Number: Use the "Random" button to generate and convert a random number.

2. History: View your recent conversions in the history section.

3. Reference Table: Use the reference table to learn Roman numeral values.

4. Reset: Click "Reset All" to clear all inputs, results, and history.

5. Keyboard Shortcuts: Press Enter to convert, Escape to reset.