diff --git a/projects/common/src/time/time.test.ts b/projects/common/src/time/time.test.ts
new file mode 100644
index 000000000..7144557eb
--- /dev/null
+++ b/projects/common/src/time/time.test.ts
@@ -0,0 +1,17 @@
+import { Time } from './time';
+
+describe('Time', () => {
+  const mockedTime = new Time(8, 30);
+
+  test('can get label', () => {
+    expect(mockedTime.label).toBe('8:30 AM');
+  });
+
+  test('can get date', () => {
+    expect(mockedTime.date).toEqual(new Date(`${new Date().toDateString()} 08:30Z`));
+  });
+
+  test('can get ISO String from time', () => {
+    expect(mockedTime.toISOString()).toBe('08:30:00.000Z');
+  });
+});
diff --git a/projects/common/src/time/time.ts b/projects/common/src/time/time.ts
index 3b926326f..8b9cebdf9 100644
--- a/projects/common/src/time/time.ts
+++ b/projects/common/src/time/time.ts
@@ -31,4 +31,8 @@ export class Time {
   public get date(): Date {
     return this._date;
   }
+
+  public toISOString(): string {
+    return this.date.toISOString().substring(11);
+  }
 }