diff --git a/addons/product/models/product_pricelist.py b/addons/product/models/product_pricelist.py
index e6aa593f0bc..4938c9c313b 100644
--- a/addons/product/models/product_pricelist.py
+++ b/addons/product/models/product_pricelist.py
@@ -131,8 +131,7 @@ class Pricelist(models.Model):
         """
         self.ensure_one()
         if not date:
-            date = self._context.get('date') or fields.Date.today()
-        date = fields.Date.to_date(date)  # boundary conditions differ if we have a datetime
+            date = self._context.get('date') or fields.Datetime.now()
         if not uom_id and self._context.get('uom'):
             uom_id = self._context['uom']
         if uom_id:
@@ -448,8 +447,10 @@ class PricelistItem(models.Model):
         readonly=True, related='pricelist_id.currency_id', store=True)
     active = fields.Boolean(
         readonly=True, related="pricelist_id.active", store=True)
-    date_start = fields.Date('Start Date', help="Starting date for the pricelist item validation")
-    date_end = fields.Date('End Date', help="Ending valid for the pricelist item validation")
+    date_start = fields.Datetime('Start Date', help="Starting datetime for the pricelist item validation\n"
+                                                "The displayed value depends on the timezone set in your preferences.")
+    date_end = fields.Datetime('End Date', help="Ending datetime for the pricelist item validation\n"
+                                                "The displayed value depends on the timezone set in your preferences.")
     compute_price = fields.Selection([
         ('fixed', 'Fixed Price'),
         ('percentage', 'Percentage (discount)'),
diff --git a/addons/product/tests/test_product_pricelist.py b/addons/product/tests/test_product_pricelist.py
index 6f0fee6787a..0cb23565ffb 100644
--- a/addons/product/tests/test_product_pricelist.py
+++ b/addons/product/tests/test_product_pricelist.py
@@ -1,6 +1,8 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
+from datetime import datetime
+
 from odoo.tests.common import TransactionCase
 from odoo.tools import float_compare, test_reports
 
@@ -32,6 +34,12 @@ class TestProductPricelist(TransactionCase):
             'categ_id': self.category_5_id,
             'standard_price': 800.0,
         })
+        self.monitor = self.env['product.product'].create({
+            'name': 'Super nice monitor',
+            'categ_id': self.category_5_id,
+            'list_price': 1000.0,
+        })
+
         self.env['product.supplierinfo'].create([
             {
                 'name': self.res_partner_1.id,
@@ -51,6 +59,12 @@ class TestProductPricelist(TransactionCase):
                 'delay': 3,
                 'min_qty': 3,
                 'price': 785,
+            }, {
+                'name': self.res_partner_4.id,
+                'product_tmpl_id': self.monitor.product_tmpl_id.id,
+                'delay': 3,
+                'min_qty': 3,
+                'price': 100,
             }
         ])
         self.apple_in_ear_headphones = self.env['product.product'].create({
@@ -107,7 +121,16 @@ class TestProductPricelist(TransactionCase):
                 'compute_price': 'formula',
                 'price_discount': 30,
                 'base': 'list_price'
-            })]
+            }), (0, 0, {
+                 'name': 'Fixed on all products',
+                 'applied_on': '1_product',
+                 'product_tmpl_id': self.monitor.product_tmpl_id.id,
+                 'date_start': '2020-04-06 09:00:00',
+                 'date_end': '2020-04-09 12:00:00',
+                 'compute_price': 'formula',
+                 'price_discount': 50,
+                 'base': 'list_price'
+             })]
         })
 
     def test_10_calculation_price_of_products_pricelist(self):
@@ -160,3 +183,22 @@ class TestProductPricelist(TransactionCase):
         partner = self.res_partner_4.with_context(context)
         msg = "Wrong cost price: LCD Monitor if more than 3 Unit.should be 785 instead of %s" % ipad_mini._select_seller(partner_id=partner, quantity=3.0).price
         self.assertEqual(float_compare(ipad_mini._select_seller(partner_id=partner, quantity=3.0).price, 785, precision_digits=2), 0, msg)
+
+        # Check if the pricelist is applied at precise datetime
+        context.update({'quantity': 1, 'date': datetime.strptime('2020-04-05 08:00:00', '%Y-%m-%d %H:%M:%S')})
+        monitor = self.monitor.with_context(context)
+        partner = self.res_partner_4.with_context(context)
+        msg = "Wrong cost price: LCD Monitor. should be 1000 instead of %s" % monitor._select_seller(
+            partner_id=partner, quantity=1.0).price
+        self.assertEqual(
+            float_compare(monitor.price, monitor.lst_price, precision_digits=2), 0,
+            msg)
+        context.update({'quantity': 1, 'date': datetime.strptime('2020-04-06 10:00:00', '%Y-%m-%d %H:%M:%S')})
+        monitor = self.monitor.with_context(context)
+        msg = "Wrong cost price: LCD Monitor. should be 500 instead of %s" % monitor._select_seller(
+            partner_id=partner, quantity=1.0).price
+        self.assertEqual(
+            float_compare(monitor.price, monitor.lst_price/2, precision_digits=2), 0,
+            msg)
+
+