diff --git a/src/tools/index.ts b/src/tools/index.ts
index d4e49691..782478a7 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -4,6 +4,7 @@ import type { ToolCategory } from './Tool';
 import { tool as tokenGenerator } from './token-generator';
 import { tool as hashText } from './hash-text';
 import { tool as uuidGenerator } from './uuid-generator';
+import { tool as romanNumeralConverter } from './roman-numeral-converter';
 
 export const toolsByCategory: ToolCategory[] = [
   {
@@ -11,6 +12,11 @@ export const toolsByCategory: ToolCategory[] = [
     icon: LockOpen,
     components: [tokenGenerator, hashText, uuidGenerator],
   },
+  {
+    name: 'Converter',
+    icon: LockOpen,
+    components: [romanNumeralConverter],
+  },
 ];
 
 export const tools = toolsByCategory.flatMap(({ components }) => components);
diff --git a/src/tools/roman-numeral-converter/index.ts b/src/tools/roman-numeral-converter/index.ts
new file mode 100644
index 00000000..ecaf57e4
--- /dev/null
+++ b/src/tools/roman-numeral-converter/index.ts
@@ -0,0 +1,11 @@
+import { LetterX } from '@vicons/tabler';
+import type { ITool } from '../Tool';
+
+export const tool: ITool = {
+  name: 'Roman numeral converter',
+  path: '/roman-numeral-converter',
+  description: 'Convert Roman numerals to numbers and convert numbers to Roman numerals.',
+  keywords: ['roman', 'arabic', 'converter', 'X', 'I', 'V', 'L', 'C', 'D', 'M'],
+  component: () => import('./roman-numeral-converter.vue'),
+  icon: LetterX,
+};
diff --git a/src/tools/roman-numeral-converter/roman-numeral-converter.service.test.ts b/src/tools/roman-numeral-converter/roman-numeral-converter.service.test.ts
new file mode 100644
index 00000000..21a747cf
--- /dev/null
+++ b/src/tools/roman-numeral-converter/roman-numeral-converter.service.test.ts
@@ -0,0 +1,73 @@
+import { expect, describe, it } from 'vitest';
+import { arabicToRoman } from './roman-numeral-converter.service';
+
+describe('roman-numeral-converter', () => {
+  describe('arabicToRoman', () => {
+    it('should convert numbers lower than 1 to empty string', () => {
+      expect(arabicToRoman(-100)).toEqual('');
+      expect(arabicToRoman(-42)).toEqual('');
+      expect(arabicToRoman(-26)).toEqual('');
+      expect(arabicToRoman(-10)).toEqual('');
+      expect(arabicToRoman(0)).toEqual('');
+      expect(arabicToRoman(0.5)).toEqual('');
+      expect(arabicToRoman(0.9)).toEqual('');
+    });
+
+    it('should convert floating points number to the lower integer in roman version', () => {
+      expect(arabicToRoman(-100)).toEqual('');
+      expect(arabicToRoman(-42)).toEqual('');
+      expect(arabicToRoman(-26)).toEqual('');
+      expect(arabicToRoman(-10)).toEqual('');
+      expect(arabicToRoman(0)).toEqual('');
+      expect(arabicToRoman(0.5)).toEqual('');
+      expect(arabicToRoman(0.9)).toEqual('');
+    });
+
+    it('should convert positive integers to roman numbers', () => {
+      expect(arabicToRoman(1)).toEqual('I');
+      expect(arabicToRoman(2)).toEqual('II');
+      expect(arabicToRoman(3)).toEqual('III');
+      expect(arabicToRoman(4)).toEqual('IV');
+      expect(arabicToRoman(5)).toEqual('V');
+      expect(arabicToRoman(6)).toEqual('VI');
+      expect(arabicToRoman(7)).toEqual('VII');
+      expect(arabicToRoman(8)).toEqual('VIII');
+      expect(arabicToRoman(9)).toEqual('IX');
+      expect(arabicToRoman(10)).toEqual('X');
+      expect(arabicToRoman(11)).toEqual('XI');
+      expect(arabicToRoman(12)).toEqual('XII');
+      expect(arabicToRoman(13)).toEqual('XIII');
+      expect(arabicToRoman(14)).toEqual('XIV');
+      expect(arabicToRoman(15)).toEqual('XV');
+      expect(arabicToRoman(16)).toEqual('XVI');
+      expect(arabicToRoman(17)).toEqual('XVII');
+      expect(arabicToRoman(18)).toEqual('XVIII');
+      expect(arabicToRoman(19)).toEqual('XIX');
+      expect(arabicToRoman(20)).toEqual('XX');
+      expect(arabicToRoman(21)).toEqual('XXI');
+      expect(arabicToRoman(24)).toEqual('XXIV');
+      expect(arabicToRoman(28)).toEqual('XXVIII');
+      expect(arabicToRoman(29)).toEqual('XXIX');
+      expect(arabicToRoman(30)).toEqual('XXX');
+      expect(arabicToRoman(40)).toEqual('XL');
+      expect(arabicToRoman(50)).toEqual('L');
+      expect(arabicToRoman(60)).toEqual('LX');
+      expect(arabicToRoman(70)).toEqual('LXX');
+      expect(arabicToRoman(80)).toEqual('LXXX');
+      expect(arabicToRoman(90)).toEqual('XC');
+      expect(arabicToRoman(100)).toEqual('C');
+      expect(arabicToRoman(200)).toEqual('CC');
+      expect(arabicToRoman(300)).toEqual('CCC');
+      expect(arabicToRoman(400)).toEqual('CD');
+      expect(arabicToRoman(500)).toEqual('D');
+      expect(arabicToRoman(600)).toEqual('DC');
+      expect(arabicToRoman(700)).toEqual('DCC');
+      expect(arabicToRoman(800)).toEqual('DCCC');
+      expect(arabicToRoman(900)).toEqual('CM');
+      expect(arabicToRoman(999)).toEqual('CMXCIX');
+      expect(arabicToRoman(1000)).toEqual('M');
+      expect(arabicToRoman(2000)).toEqual('MM');
+      expect(arabicToRoman(9000)).toEqual('MMMMMMMMM');
+    });
+  });
+});
diff --git a/src/tools/roman-numeral-converter/roman-numeral-converter.service.ts b/src/tools/roman-numeral-converter/roman-numeral-converter.service.ts
new file mode 100644
index 00000000..581359f6
--- /dev/null
+++ b/src/tools/roman-numeral-converter/roman-numeral-converter.service.ts
@@ -0,0 +1,18 @@
+export function arabicToRoman(num: number) {
+  if (num < 1) return '';
+
+  const lookup: { [key: string]: number } = { M: 1000, CM: 900, D: 500, CD: 400, C: 100, XC: 90, L: 50, XL: 40, X: 10, IX: 9, V: 5, IV: 4, I: 1 };
+  let roman = '';
+  for (const i in lookup) {
+    while (num >= lookup[i]) {
+      roman += i;
+      num -= lookup[i];
+    }
+  }
+  return roman;
+}
+
+export function romanToArabic(s: string) {
+  const map: { [key: string]: number } = { I: 1, V: 5, X: 10, L: 50, C: 100, D: 500, M: 1000 };
+  return [...s].reduce((r, c, i, s) => (map[s[i + 1]] > map[c] ? r - map[c] : r + map[c]), 0);
+}
diff --git a/src/tools/roman-numeral-converter/roman-numeral-converter.vue b/src/tools/roman-numeral-converter/roman-numeral-converter.vue
new file mode 100644
index 00000000..4b7a1a2c
--- /dev/null
+++ b/src/tools/roman-numeral-converter/roman-numeral-converter.vue
@@ -0,0 +1,46 @@
+<template>
+    <div>
+        <n-card title="Arabic to roman">
+            <n-space align="center" justify="space-between">
+                <n-input-number
+                    v-model:value="inputNumeral"
+                    :min="1"
+                    style="width: 200px;"
+                    :show-button="false"
+                />
+                <div class="result">{{ outputRoman }}</div>
+                <n-button @click="copyRoman" secondary autofocus>Copy</n-button>
+            </n-space>
+        </n-card>
+        <br />
+        <n-card title="Roman to arabic">
+            <n-space align="center" justify="space-between">
+                <n-input v-model:value="inputRoman" style="width: 200px;" />
+                <div class="result">{{ outputNumeral }}</div>
+                <n-button @click="copyArabic" secondary autofocus>Copy</n-button>
+            </n-space>
+        </n-card>
+    </div>
+</template>
+
+<script setup lang="ts">
+import { useCopy } from '@/composable/copy';
+import { ref, computed } from 'vue'
+import { arabicToRoman, romanToArabic } from './roman-numeral-converter.service'
+
+const inputNumeral = ref(42)
+const outputRoman = computed(() => arabicToRoman(inputNumeral.value))
+
+const inputRoman = ref('IVX')
+const outputNumeral = computed(() => romanToArabic(inputRoman.value))
+
+const { copy: copyRoman } = useCopy({ source: outputRoman, text: 'Roman number copied to the clipboard' })
+const { copy: copyArabic } = useCopy({ source: outputNumeral, text: 'Arabic number copied to the clipboard' })
+
+</script>
+
+<style lang="less" scoped>
+.result {
+    font-size: 22px;
+}
+</style>
\ No newline at end of file