diff --git a/scripts/startup/bl_ui/space_graph.py b/scripts/startup/bl_ui/space_graph.py
index 5bdc303e4ec..6a8d73e45ba 100644
--- a/scripts/startup/bl_ui/space_graph.py
+++ b/scripts/startup/bl_ui/space_graph.py
@@ -300,6 +300,7 @@ class GRAPH_MT_key_blending(Menu):
         layout.operator("graph.blend_to_default", text="Blend to Default Value")
         layout.operator("graph.ease", text="Ease")
         layout.operator("graph.blend_offset", text="Blend Offset")
+        layout.operator("graph.blend_to_ease", text="Blend to Ease")
 
 
 class GRAPH_MT_key_smoothing(Menu):
diff --git a/source/blender/editors/animation/keyframes_general.cc b/source/blender/editors/animation/keyframes_general.cc
index 5d5a42ea459..ae954691cb8 100644
--- a/source/blender/editors/animation/keyframes_general.cc
+++ b/source/blender/editors/animation/keyframes_general.cc
@@ -704,6 +704,75 @@ void blend_offset_fcurve_segment(FCurve *fcu, FCurveSegment *segment, const floa
 
 /* ---------------- */
 
+static float s_curve(float x, float slope, float width, float height, float xshift, float yshift)
+{
+  /* Formula for 'S' curve we use for the "ease" sliders. The shift values move the curve verticaly
+   * or horizontaly. The range of the curve used is from 0 to 1 on "x" and "y" so we can scale it
+   * (width and height) and move it (xshift and y yshift) to crop the part of the curve we need.
+   * Slope determins how curvy the shape is. */
+  float y = height * pow((x - xshift), slope) /
+                (pow((x - xshift), slope) + pow((width - (x - xshift)), slope)) +
+            yshift;
+
+  /* The curve doesn't do what we want beyond our margins so we clamp the values. */
+  if (x > xshift + width) {
+    y = height + yshift;
+  }
+  else if (x < xshift) {
+    y = yshift;
+  }
+  return y;
+}
+
+void blend_to_ease_fcurve_segment(FCurve *fcu, FCurveSegment *segment, const float factor)
+{
+  const BezTriple *left_key = fcurve_segment_start_get(fcu, segment->start_index);
+  const BezTriple *right_key = fcurve_segment_end_get(fcu, segment->start_index + segment->length);
+
+  const float key_x_range = right_key->vec[1][0] - left_key->vec[1][0];
+  const float key_y_range = right_key->vec[1][1] - left_key->vec[1][1];
+
+  /* Happens if there is only 1 key on the FCurve. Needs to be skipped because it
+   * would be a divide by 0. */
+  if (IS_EQF(key_x_range, 0.0f)) {
+    return;
+  }
+
+  const float slope = 3.0;
+  /* By doubling the size of the "S" curve we just one side of it, a "C" shape. */
+  const float width = 2.0;
+  const float height = 2.0;
+  float xy_shift;
+
+  /* Shifting the x and y values we can decide what side of the "S" shape to use. */
+  if (factor > 0) {
+    xy_shift = -1.0;
+  }
+  else {
+    xy_shift = 0.0;
+  }
+
+  for (int i = segment->start_index; i < segment->start_index + segment->length; i++) {
+
+    const float x = (fcu->bezt[i].vec[1][0] - left_key->vec[1][0]) / key_x_range;
+    const float ease = s_curve(x, slope, width, height, xy_shift, xy_shift);
+    const float base = left_key->vec[1][1] + key_y_range * ease;
+
+    float y_delta;
+    if (factor > 0) {
+      y_delta = base - fcu->bezt[i].vec[1][1];
+    }
+    else {
+      y_delta = fcu->bezt[i].vec[1][1] - base;
+    }
+
+    const float key_y_value = fcu->bezt[i].vec[1][1] + y_delta * factor;
+    BKE_fcurve_keyframe_move_value_with_handles(&fcu->bezt[i], key_y_value);
+  }
+}
+
+/* ---------------- */
+
 void breakdown_fcurve_segment(FCurve *fcu, FCurveSegment *segment, const float factor)
 {
   const BezTriple *left_bezt = fcurve_segment_start_get(fcu, segment->start_index);
diff --git a/source/blender/editors/include/ED_keyframes_edit.hh b/source/blender/editors/include/ED_keyframes_edit.hh
index ad0bc260b72..276a54e9cfd 100644
--- a/source/blender/editors/include/ED_keyframes_edit.hh
+++ b/source/blender/editors/include/ED_keyframes_edit.hh
@@ -466,6 +466,7 @@ void ease_fcurve_segment(FCurve *fcu, FCurveSegment *segment, float factor);
  * segment is aligned with the key before or after the segment.
  */
 void blend_offset_fcurve_segment(FCurve *fcu, FCurveSegment *segment, float factor);
+void blend_to_ease_fcurve_segment(FCurve *fcu, FCurveSegment *segment, float factor);
 bool decimate_fcurve(bAnimListElem *ale, float remove_ratio, float error_sq_max);
 
 /**
diff --git a/source/blender/editors/space_graph/graph_intern.h b/source/blender/editors/space_graph/graph_intern.h
index ff1a5018020..0f719d39109 100644
--- a/source/blender/editors/space_graph/graph_intern.h
+++ b/source/blender/editors/space_graph/graph_intern.h
@@ -120,6 +120,7 @@ void GRAPH_OT_blend_to_neighbor(struct wmOperatorType *ot);
 void GRAPH_OT_breakdown(struct wmOperatorType *ot);
 void GRAPH_OT_ease(struct wmOperatorType *ot);
 void GRAPH_OT_blend_offset(struct wmOperatorType *ot);
+void GRAPH_OT_blend_to_ease(struct wmOperatorType *ot);
 void GRAPH_OT_decimate(struct wmOperatorType *ot);
 void GRAPH_OT_blend_to_default(struct wmOperatorType *ot);
 void GRAPH_OT_butterworth_smooth(struct wmOperatorType *ot);
diff --git a/source/blender/editors/space_graph/graph_ops.cc b/source/blender/editors/space_graph/graph_ops.cc
index 547f874d98d..15ee31d7557 100644
--- a/source/blender/editors/space_graph/graph_ops.cc
+++ b/source/blender/editors/space_graph/graph_ops.cc
@@ -470,6 +470,7 @@ void graphedit_operatortypes()
   WM_operatortype_append(GRAPH_OT_breakdown);
   WM_operatortype_append(GRAPH_OT_ease);
   WM_operatortype_append(GRAPH_OT_blend_offset);
+  WM_operatortype_append(GRAPH_OT_blend_to_ease);
   WM_operatortype_append(GRAPH_OT_blend_to_default);
   WM_operatortype_append(GRAPH_OT_gaussian_smooth);
   WM_operatortype_append(GRAPH_OT_butterworth_smooth);
diff --git a/source/blender/editors/space_graph/graph_slider_ops.cc b/source/blender/editors/space_graph/graph_slider_ops.cc
index fa79e55418b..8409efe73db 100644
--- a/source/blender/editors/space_graph/graph_slider_ops.cc
+++ b/source/blender/editors/space_graph/graph_slider_ops.cc
@@ -1074,6 +1074,98 @@ void GRAPH_OT_blend_offset(wmOperatorType *ot)
                        1.0f);
 }
 
+/* -------------------------------------------------------------------- */
+/** \name Blend to Ease Operator
+ * \{ */
+
+static void blend_to_ease_graph_keys(bAnimContext *ac, const float factor)
+{
+  apply_fcu_segment_function(ac, factor, blend_to_ease_fcurve_segment);
+}
+
+static void blend_to_ease_draw_status_header(bContext *C, tGraphSliderOp *gso)
+{
+  common_draw_status_header(C, gso, "Blend to Ease Keys");
+}
+
+static void blend_to_ease_modal_update(bContext *C, wmOperator *op)
+{
+  tGraphSliderOp *gso = static_cast<tGraphSliderOp *>(op->customdata);
+
+  blend_to_ease_draw_status_header(C, gso);
+
+  /* Reset keyframes to the state at invoke. */
+  reset_bezts(gso);
+  const float factor = slider_factor_get_and_remember(op);
+  blend_to_ease_graph_keys(&gso->ac, factor);
+  WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
+}
+
+static int blend_to_ease_invoke(bContext *C, wmOperator *op, const wmEvent *event)
+{
+  const int invoke_result = graph_slider_invoke(C, op, event);
+
+  if (invoke_result == OPERATOR_CANCELLED) {
+    return invoke_result;
+  }
+
+  tGraphSliderOp *gso = static_cast<tGraphSliderOp *>(op->customdata);
+  gso->modal_update = blend_to_ease_modal_update;
+  gso->factor_prop = RNA_struct_find_property(op->ptr, "factor");
+  blend_to_ease_draw_status_header(C, gso);
+  ED_slider_allow_overshoot_set(gso->slider, false, false);
+  ED_slider_factor_bounds_set(gso->slider, -1, 1);
+  ED_slider_factor_set(gso->slider, 0.0f);
+
+  return invoke_result;
+}
+
+static int blend_to_ease_exec(bContext *C, wmOperator *op)
+{
+  bAnimContext ac;
+
+  /* Get editor data. */
+  if (ANIM_animdata_get_context(C, &ac) == 0) {
+    return OPERATOR_CANCELLED;
+  }
+
+  const float factor = RNA_float_get(op->ptr, "factor");
+
+  blend_to_ease_graph_keys(&ac, factor);
+
+  /* Set notifier that keyframes have changed. */
+  WM_event_add_notifier(C, NC_ANIMATION | ND_KEYFRAME | NA_EDITED, NULL);
+
+  return OPERATOR_FINISHED;
+}
+
+void GRAPH_OT_blend_to_ease(wmOperatorType *ot)
+{
+  /* Identifiers. */
+  ot->name = "Blend to Ease Keyframes";
+  ot->idname = "GRAPH_OT_blend_to_ease";
+  ot->description = "Blends keyframes from current state to an ease-in or ease-out curve";
+
+  /* API callbacks. */
+  ot->invoke = blend_to_ease_invoke;
+  ot->modal = graph_slider_modal;
+  ot->exec = blend_to_ease_exec;
+  ot->poll = graphop_editable_keyframes_poll;
+
+  /* Flags. */
+  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+
+  RNA_def_float_factor(ot->srna,
+                       "factor",
+                       0.0f,
+                       -FLT_MAX,
+                       FLT_MAX,
+                       "Curve Bend",
+                       "Control the bend of the curve",
+                       -1.0f,
+                       1.0f);
+}
+
 /** \} */
 /* -------------------------------------------------------------------- */
 /** \name Gauss Smooth Operator