diff --git a/esphome/core/helpers.h b/esphome/core/helpers.h
index 52a0746057..28f242b8b2 100644
--- a/esphome/core/helpers.h
+++ b/esphome/core/helpers.h
@@ -225,6 +225,9 @@ template<typename T> class FixedVector {
     other.reset_();
   }
 
+  // Allow conversion to std::vector
+  operator std::vector<T>() const { return {data_, data_ + size_}; }
+
   FixedVector &operator=(FixedVector &&other) noexcept {
     if (this != &other) {
       // Delete our current data