diff --git a/src/corelib/CMakeLists.txt b/src/corelib/CMakeLists.txt
index 304cd365631..8ccb3947c1a 100644
--- a/src/corelib/CMakeLists.txt
+++ b/src/corelib/CMakeLists.txt
@@ -1071,6 +1071,8 @@ qt_internal_extend_target(Core CONDITION ANDROID
         kernel/qjnihelpers.cpp kernel/qjnihelpers_p.h
         platform/android/qandroidextras_p.h platform/android/qandroidextras.cpp
         platform/android/qandroidnativeinterface.cpp
+        platform/android/qandroidtypes_p.h
+        platform/android/qandroidtypeconverter_p.h
     NO_UNITY_BUILD_SOURCES
         platform/android/qandroidextras.cpp
         # qtNativeClassName conflicts with similar symbols in android headers
diff --git a/src/corelib/platform/android/qandroidtypeconverter_p.h b/src/corelib/platform/android/qandroidtypeconverter_p.h
new file mode 100644
index 00000000000..1bde5a5464e
--- /dev/null
+++ b/src/corelib/platform/android/qandroidtypeconverter_p.h
@@ -0,0 +1,99 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QANDROIDTYPECONVERTER_P_H
+#define QANDROIDTYPECONVERTER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#include <QtQuick/private/qandroidtypes_p.h>
+#include <QtQuick/private/qandroiditemmodelproxy_p.h>
+
+#include <QtCore/qjniobject.h>
+#include <QtCore/qjnienvironment.h>
+#include <QtCore/qjnitypes.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace QAndroidTypeConverter
+{
+    [[maybe_unused]] static QVariant toQVariant(const QJniObject &object)
+    {
+        using namespace QtJniTypes;
+        if (!object.isValid())
+            return QVariant{};
+        const QByteArray classname(object.className());
+
+        if (classname == Traits<String>::className())
+            return object.toString();
+        else if (classname == Traits<Integer>::className())
+            return object.callMethod<jint>("intValue");
+        else if (classname == Traits<Long>::className())
+            return QVariant::fromValue<long>(object.callMethod<jlong>("longValue"));
+        else if (classname == Traits<Double>::className())
+            return object.callMethod<jdouble>("doubleValue");
+        else if (classname == Traits<Float>::className())
+            return object.callMethod<jfloat>("floatValue");
+        else if (classname == Traits<Boolean>::className())
+            return QVariant::fromValue<bool>(object.callMethod<jboolean>("booleanValue"));
+        else {
+            QJniEnvironment env;
+            const jclass className = env.findClass(Traits<JQtAbstractItemModel>::className());
+            if (env->IsInstanceOf(object.object(), className))
+                return QVariant::fromValue(QAndroidItemModelProxy::createNativeProxy(object));
+        }
+
+        return QVariant{};
+    }
+
+    [[maybe_unused]] Q_REQUIRED_RESULT static jobject toJavaObject(const QVariant &var, JNIEnv *env)
+    {
+        Q_ASSERT(env);
+        switch (var.typeId()) {
+        case QMetaType::Type::Int:
+            return env->NewLocalRef(QJniObject::construct<QtJniTypes::Integer>(
+                                            get<int>(var))
+                                            .object());
+        case QMetaType::Type::Long:
+        case QMetaType::Type::LongLong:
+            return env->NewLocalRef(QJniObject::construct<QtJniTypes::Long>(
+                                            get<jlong>(var))
+                                            .object());
+        case QMetaType::Type::Double:
+            return env->NewLocalRef(QJniObject::construct<QtJniTypes::Double>(
+                                            get<double>(var))
+                                            .object());
+        case QMetaType::Type::Float:
+            return env->NewLocalRef(QJniObject::construct<QtJniTypes::Float>(
+                                            get<float>(var))
+                                            .object());
+        case QMetaType::Type::Bool:
+            return env->NewLocalRef(QJniObject::construct<QtJniTypes::Boolean>(
+                                            get<bool>(var))
+                                            .object());
+        case QMetaType::Type::QString:
+            return env->NewLocalRef(
+                    QJniObject::fromString(get<QString>(var)).object());
+        default:
+            if (var.canConvert<QAbstractItemModel *>()) {
+                return env->NewLocalRef(
+                        QAndroidItemModelProxy::createProxy(var.value<QAbstractItemModel *>())
+                                .object());
+            } else
+                return nullptr;
+        }
+        return nullptr;
+    }
+};
+
+QT_END_NAMESPACE
+
+#endif // QANDROIDTYPECONVERTER_P_H
diff --git a/src/corelib/platform/android/qandroidtypes_p.h b/src/corelib/platform/android/qandroidtypes_p.h
new file mode 100644
index 00000000000..e2c25f6965b
--- /dev/null
+++ b/src/corelib/platform/android/qandroidtypes_p.h
@@ -0,0 +1,43 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QANDROIDTYPES_P_H
+#define QANDROIDTYPES_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#include <QtCore/qjniobject.h>
+#include <QtCore/qjnienvironment.h>
+#include <QtCore/qjnitypes.h>
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_DECLARE_JNI_CLASS_STANDARD_TYPES
+Q_DECLARE_JNI_CLASS(Void, "java/lang/Void");
+Q_DECLARE_JNI_CLASS(Integer, "java/lang/Integer");
+Q_DECLARE_JNI_CLASS(Long, "java/lang/Long");
+Q_DECLARE_JNI_CLASS(Double, "java/lang/Double");
+Q_DECLARE_JNI_CLASS(Float, "java/lang/Float");
+Q_DECLARE_JNI_CLASS(Boolean, "java/lang/Boolean");
+Q_DECLARE_JNI_CLASS(String, "java/lang/String");
+Q_DECLARE_JNI_CLASS(Class, "java/lang/Class");
+
+Q_DECLARE_JNI_CLASS(HashMap, "java/util/HashMap")
+Q_DECLARE_JNI_CLASS(Set, "java/util/Set")
+#endif
+
+Q_DECLARE_JNI_CLASS(JQtAbstractItemModel, "org/qtproject/qt/android/QtAbstractItemModel")
+Q_DECLARE_JNI_CLASS(JQtAndroidItemModelProxy, "org/qtproject/qt/android/QtAndroidItemModelProxy")
+Q_DECLARE_JNI_CLASS(JQtModelIndex, "org/qtproject/qt/android/QtModelIndex")
+
+QT_END_NAMESPACE
+
+#endif // QANDROIDTYPES_P_H