diff --git a/addons/sale_timesheet/models/sale_order.py b/addons/sale_timesheet/models/sale_order.py
index 4f06e298a00..81fba1c3da1 100644
--- a/addons/sale_timesheet/models/sale_order.py
+++ b/addons/sale_timesheet/models/sale_order.py
@@ -24,6 +24,7 @@ class SaleOrder(models.Model):
         help='Select a non billable project on which tasks can be created.')
     project_ids = fields.Many2many('project.project', compute="_compute_project_ids", string='Projects', copy=False, groups="project.group_project_user", help="Projects used in this sales order.")
     timesheet_encode_uom_id = fields.Many2one('uom.uom', related='company_id.timesheet_encode_uom_id')
+    timesheet_total_duration = fields.Float("Timesheet Total Duration", compute='_compute_timesheet_total_duration', help="Total recorded duration, expressed in the encoding UoM")
 
     @api.depends('analytic_account_id.line_ids')
     def _compute_timesheet_ids(self):
@@ -60,6 +61,18 @@ class SaleOrder(models.Model):
             projects |= order.project_id
             order.project_ids = projects
 
+    @api.depends('timesheet_ids', 'company_id.timesheet_encode_uom_id')
+    def _compute_timesheet_total_duration(self):
+        for sale_order in self:
+            duration_list = []
+            for timesheet in sale_order.timesheet_ids:
+                timesheet_uom = timesheet.product_uom_id or timesheet.company_id.project_time_mode_id
+                if timesheet_uom != sale_order.timesheet_encode_uom_id and timesheet_uom.category_id == sale_order.timesheet_encode_uom_id.category_id:
+                    duration_list.append(timesheet_uom._compute_quantity(timesheet.unit_amount, sale_order.timesheet_encode_uom_id))
+                else:
+                    duration_list.append(timesheet.unit_amount)
+            sale_order.timesheet_total_duration = sum(duration_list)
+
     @api.onchange('project_id')
     def _onchange_project_id(self):
         """ Set the SO analytic account to the selected project's analytic account """
diff --git a/addons/sale_timesheet/views/sale_order_views.xml b/addons/sale_timesheet/views/sale_order_views.xml
index 016e0ce66de..0b4a502cd8e 100644
--- a/addons/sale_timesheet/views/sale_order_views.xml
+++ b/addons/sale_timesheet/views/sale_order_views.xml
@@ -26,6 +26,7 @@
                            groups="project.group_project_user">
                            <field name="tasks_count" widget="statinfo" string="Tasks"/>
                         </button>
+                        <field name="timesheet_count" invisible="1" />
                         <button type="object"
                            name="action_view_timesheet"
                            class="oe_stat_button"
@@ -34,7 +35,7 @@
                            groups="hr_timesheet.group_hr_timesheet_user">
                             <div class="o_field_widget o_stat_info">
                                 <span class="o_stat_value">
-                                    <field name="timesheet_count" class="mr4"/>
+                                    <field name="timesheet_total_duration" class="mr4" widget="timesheet_uom"/>
                                     <field name="timesheet_encode_uom_id" options="{'no_open' : True}"/>
                                 </span>
                                 <span class="o_stat_text">Recorded</span>