diff --git a/lib/core/form/components/widgets/core/form-field-validator.spec.ts b/lib/core/form/components/widgets/core/form-field-validator.spec.ts
index 786aac49ec..856a9453ea 100644
--- a/lib/core/form/components/widgets/core/form-field-validator.spec.ts
+++ b/lib/core/form/components/widgets/core/form-field-validator.spec.ts
@@ -32,6 +32,7 @@ import {
 } from './form-field-validator';
 import { FormFieldModel } from './form-field.model';
 import { FormModel } from './form.model';
+declare let moment: any;
 
 describe('FormFieldValidator', () => {
 
@@ -662,6 +663,39 @@ describe('FormFieldValidator', () => {
             expect(validator.validate(field)).toBeTruthy();
         });
 
+        it('should take into account that max value is in UTC and NOT fail validating value checking the time', () => {
+            const maxValueFromActivitiInput = '31-3-2018 12:00 AM';
+            const maxValueSavedInForm = moment(maxValueFromActivitiInput, 'DD-M-YYYY hh:mm A').utc().format();
+
+            const localValidValue = '2018-3-30 11:59 PM';
+
+            let field = new FormFieldModel(new FormModel(), {
+                type: FormFieldTypes.DATETIME,
+                value: localValidValue,
+                maxValue: maxValueSavedInForm
+            });
+
+            expect(validator.validate(field)).toBeTruthy();
+        });
+
+        it('should take into account that max value is in UTC and fail validating value checking the time', () => {
+            const maxValueFromActivitiInput = '31-3-2018 12:00 AM';
+            const maxValueSavedInForm = moment(maxValueFromActivitiInput, 'DD-M-YYYY hh:mm A').utc().format();
+
+            let localInvalidValue = '2018-3-31 12:01 AM';
+
+            let field = new FormFieldModel(new FormModel(), {
+                type: FormFieldTypes.DATETIME,
+                value: localInvalidValue,
+                maxValue: maxValueSavedInForm
+            });
+
+            field.validationSummary = new ErrorMessageModel();
+            expect(validator.validate(field)).toBeFalsy();
+            expect(field.validationSummary).not.toBeNull();
+            expect(field.validationSummary.message).toBe('FORM.FIELD.VALIDATOR.NOT_GREATER_THAN');
+        });
+
         it('should succeed validating value checking the time', () => {
             let field = new FormFieldModel(new FormModel(), {
                 type: FormFieldTypes.DATETIME,
@@ -756,6 +790,39 @@ describe('FormFieldValidator', () => {
             expect(validator.validate(field)).toBeTruthy();
         });
 
+        it('should take into account that min value is in UTC and NOT fail validating value checking the time', () => {
+            const minValueFromActivitiInput = '02-3-2018 06:00 AM';
+            const minValueSavedInForm = moment(minValueFromActivitiInput, 'DD-M-YYYY hh:mm A').utc().format();
+
+            const localValidValue = '2018-3-02 06:01 AM';
+
+            let field = new FormFieldModel(new FormModel(), {
+                type: FormFieldTypes.DATETIME,
+                value: localValidValue,
+                minValue: minValueSavedInForm
+            });
+
+            expect(validator.validate(field)).toBeTruthy();
+        });
+
+        it('should take into account that min value is in UTC and fail validating value checking the time', () => {
+            const minValueFromActivitiInput = '02-3-2018 06:00 AM';
+            const minValueSavedInForm = moment(minValueFromActivitiInput, 'DD-M-YYYY hh:mm A').utc().format();
+
+            let localInvalidValue = '2018-3-02 05:59 AM';
+
+            let field = new FormFieldModel(new FormModel(), {
+                type: FormFieldTypes.DATETIME,
+                value: localInvalidValue,
+                minValue: minValueSavedInForm
+            });
+
+            field.validationSummary = new ErrorMessageModel();
+            expect(validator.validate(field)).toBeFalsy();
+            expect(field.validationSummary).not.toBeNull();
+            expect(field.validationSummary.message).toBe('FORM.FIELD.VALIDATOR.NOT_LESS_THAN');
+        });
+
         it('should succeed validating value by time', () => {
             let field = new FormFieldModel(new FormModel(), {
                 type: FormFieldTypes.DATETIME,
diff --git a/lib/core/form/components/widgets/core/form-field-validator.ts b/lib/core/form/components/widgets/core/form-field-validator.ts
index 071e0d00c6..ce74cde9b2 100644
--- a/lib/core/form/components/widgets/core/form-field-validator.ts
+++ b/lib/core/form/components/widgets/core/form-field-validator.ts
@@ -256,6 +256,7 @@ export class MinDateTimeFieldValidator implements FormFieldValidator {
     private supportedTypes = [
         FormFieldTypes.DATETIME
     ];
+    MIN_DATETIME_FORMAT = 'YYYY-MM-DD hh:mm AZ';
 
     isSupported(field: FormFieldModel): boolean {
         return field &&
@@ -278,8 +279,6 @@ export class MinDateTimeFieldValidator implements FormFieldValidator {
     }
 
     private checkDateTime(field: FormFieldModel, dateFormat: string): boolean {
-        const MIN_DATE_FORMAT = 'YYYY-MM-DD hh:mm A';
-
         let isValid = true;
         let fieldValueDate;
         if (typeof field.value === 'string') {
@@ -287,7 +286,7 @@ export class MinDateTimeFieldValidator implements FormFieldValidator {
         } else {
             fieldValueDate = field.value;
         }
-        let min = moment(field.minValue, MIN_DATE_FORMAT);
+        let min = moment(field.minValue, this.MIN_DATETIME_FORMAT);
 
         if (fieldValueDate.isBefore(min)) {
             field.validationSummary.message = `FORM.FIELD.VALIDATOR.NOT_LESS_THAN`;
@@ -303,6 +302,7 @@ export class MaxDateTimeFieldValidator implements FormFieldValidator {
     private supportedTypes = [
         FormFieldTypes.DATETIME
     ];
+    MAX_DATETIME_FORMAT = 'YYYY-MM-DD hh:mm AZ';
 
     isSupported(field: FormFieldModel): boolean {
         return field &&
@@ -325,7 +325,6 @@ export class MaxDateTimeFieldValidator implements FormFieldValidator {
     }
 
     private checkDateTime(field: FormFieldModel, dateFormat: string): boolean {
-        const MAX_DATE_FORMAT = 'YYYY-MM-DD hh:mm A';
         let isValid = true;
         let fieldValueDate;
 
@@ -334,7 +333,7 @@ export class MaxDateTimeFieldValidator implements FormFieldValidator {
         } else {
             fieldValueDate = field.value;
         }
-        let max = moment(field.maxValue, MAX_DATE_FORMAT);
+        let max = moment(field.maxValue, this.MAX_DATETIME_FORMAT);
 
         if (fieldValueDate.isAfter(max)) {
             field.validationSummary.message = `FORM.FIELD.VALIDATOR.NOT_GREATER_THAN`;