diff --git a/packages/utils/index.ts b/packages/utils/index.ts
index 46f1b6c96..7c6cff0ce 100644
--- a/packages/utils/index.ts
+++ b/packages/utils/index.ts
@@ -36,8 +36,6 @@ export {
   MILLIS_PER_HOUR,
   MILLIS_PER_MINUTE,
   MILLIS_PER_SECOND,
-  millisToHours,
-  millisToMinutes,
   millisToSeconds,
   secondsInMillis,
 } from './src/date-utils/conversionUtils.js';
diff --git a/packages/utils/src/date-utils/conversionUtils.test.ts b/packages/utils/src/date-utils/conversionUtils.test.ts
index 5cf99c11d..4ee5ab2d3 100644
--- a/packages/utils/src/date-utils/conversionUtils.test.ts
+++ b/packages/utils/src/date-utils/conversionUtils.test.ts
@@ -1,4 +1,4 @@
-import { millisToHours, millisToMinutes, millisToSeconds, secondsInMillis } from './conversionUtils';
+import { millisToSeconds, secondsInMillis } from './conversionUtils';
 
 describe('millisToSecond()', () => {
   test('null values', () => {
@@ -37,82 +37,6 @@ describe('millisToSecond()', () => {
   });
 });
 
-describe('millisToMinutes()', () => {
-  test('null values', () => {
-    const t = { val: null, result: 0 };
-    expect(millisToMinutes(t.val)).toBe(t.result);
-  });
-
-  test('valid millis', () => {
-    const t = { val: 3600000, result: 60 };
-    expect(millisToMinutes(t.val)).toBe(t.result);
-  });
-
-  test('negative millis', () => {
-    const t = { val: -3600000, result: -60 };
-    expect(millisToMinutes(t.val)).toBe(t.result);
-  });
-
-  test('0', () => {
-    const t = { val: 0, result: 0 };
-    expect(millisToMinutes(t.val)).toBe(t.result);
-  });
-
-  test('-0', () => {
-    const t = { val: -0, result: 0 };
-    expect(millisToMinutes(t.val)).toBe(t.result);
-  });
-
-  test('86401000 (24 hours and 1 second)', () => {
-    const t = { val: 86401000, result: 1440 };
-    expect(millisToMinutes(t.val)).toBe(t.result);
-  });
-
-  test('-86401000 (-24 hours and 1 second)', () => {
-    // negative numbers are rounded up
-    const t = { val: -86401000, result: -1441 };
-    expect(millisToMinutes(t.val)).toBe(t.result);
-  });
-});
-
-describe('millisToHours()', () => {
-  test('null values', () => {
-    const t = { val: null, result: 0 };
-    expect(millisToHours(t.val)).toBe(t.result);
-  });
-
-  test('valid millis', () => {
-    const t = { val: 3600000, result: 1 };
-    expect(millisToHours(t.val)).toBe(t.result);
-  });
-
-  test('negative millis', () => {
-    const t = { val: -3600000, result: -1 };
-    expect(millisToHours(t.val)).toBe(t.result);
-  });
-
-  test('0', () => {
-    const t = { val: 0, result: 0 };
-    expect(millisToHours(t.val)).toBe(t.result);
-  });
-
-  test('-0', () => {
-    const t = { val: -0, result: 0 };
-    expect(millisToHours(t.val)).toBe(t.result);
-  });
-
-  test('86401000 (24 hours and 1 second)', () => {
-    const t = { val: 86401000, result: 24 };
-    expect(millisToHours(t.val)).toBe(t.result);
-  });
-
-  test('-86401000 (-24 hours and 1 second)', () => {
-    // negative numbers are rounded up
-    const t = { val: -86401000, result: -25 };
-    expect(millisToHours(t.val)).toBe(t.result);
-  });
-});
-
 describe('secondsInMillis()', () => {
   it('return 0 if value is null', () => {
     expect(secondsInMillis(null)).toBe(0);
diff --git a/packages/utils/src/date-utils/conversionUtils.ts b/packages/utils/src/date-utils/conversionUtils.ts
index 3f2d56868..c9c0714bc 100644
--- a/packages/utils/src/date-utils/conversionUtils.ts
+++ b/packages/utils/src/date-utils/conversionUtils.ts
@@ -8,19 +8,6 @@ export const MILLIS_PER_HOUR = 1000 * 60 * 60;
 export const dayInMs = 86400000;
 export const maxDuration = dayInMs - MILLIS_PER_SECOND;
 
-/**
- * Utility converts milliseconds to a specific unit
- * @param millis
- * @param conversion
- * @returns
- */
-function convertMillis(millis: MaybeNumber, conversion: number): number {
-  if (!millis) {
-    return 0;
-  }
-  return Math.floor(millis / conversion);
-}
-
 /**
  * Converts value in milliseconds to seconds
  * @param millis
@@ -44,24 +31,6 @@ export function millisToSeconds(
   throw new Error('?????');
 }
 
-/**
- * Converts value in milliseconds to minutes
- * @param millis
- * @returns
- */
-export function millisToMinutes(millis: MaybeNumber): number {
-  return convertMillis(millis, MILLIS_PER_MINUTE);
-}
-
-/**
- * Converts value in milliseconds to hours
- * @param millis
- * @returns
- */
-export function millisToHours(millis: MaybeNumber): number {
-  return convertMillis(millis, MILLIS_PER_HOUR);
-}
-
 /**
  * Converts value in seconds to minutes
  * @param seconds