diff --git a/docs/build/interop.ipynb b/docs/build/interop.ipynb
index d1bbad9fa04..0dd9777d58f 100644
--- a/docs/build/interop.ipynb
+++ b/docs/build/interop.ipynb
@@ -290,11 +290,11 @@
     "\n",
     "| QE gates| Cirq translation| Notes|\n",
     "| --------| --------| --------|\n",
-    "|`U(θ,φ,λ)` |`QasmUGate(θ,φ,λ)`|| \n",
+    "|`U(θ,φ,λ)` |`QasmUGate(θ/π,φ/π,λ/π)`|cirq gate takes angles in half turns| \n",
     "|`CX` |`cirq.CX`|| \n",
-    "|`u3(θ,φ,λ)`|`QasmUGate(θ,φ,λ)`||\n",
-    "|`u2(φ,λ) = u3(π/2,φ,λ)`|`QasmUGate(π/2,φ,λ)`|| \n",
-    "|`u1 (λ) = u3(0,0,λ)`| NOT supported || \n",
+    "|`u3(θ,φ,λ)`|`QasmUGate(θ/π,φ/π,λ/π)`|cirq gate takes angles in half turns|\n",
+    "|`u2(φ,λ) = u3(π/2,φ,λ)`|`QasmUGate(1/2,φ/π,λ/π)`|cirq gate takes angles in half turns| \n",
+    "|`u1(λ) = u3(0,0,λ)`| NOT supported || \n",
     "|`id`|`cirq.Identity`| one single-qubit Identity gate is created for each qubit if applied on a register|  \n",
     "|`u0(γ)`| NOT supported| this is the \"WAIT gate\" for length γ in QE| \n",
     "|`x`|`cirq.X`|| \n",