diff --git a/tests/InferenceTest.cpp b/tests/InferenceTest.cpp
index b0d0b47..6420544 100644
--- a/tests/InferenceTest.cpp
+++ b/tests/InferenceTest.cpp
@@ -8,7 +8,6 @@
 #include <Filesystem.hpp>
 
 #include "../src/armnn/Profiling.hpp"
-#include <boost/numeric/conversion/cast.hpp>
 #include <boost/format.hpp>
 #include <boost/program_options.hpp>
 
diff --git a/tests/InferenceTest.inl b/tests/InferenceTest.inl
index e10bb38..e8401f6 100644
--- a/tests/InferenceTest.inl
+++ b/tests/InferenceTest.inl
@@ -7,7 +7,6 @@
 #include <armnn/utility/Assert.hpp>
 #include <armnn/utility/NumericCast.hpp>
 
-#include <boost/numeric/conversion/cast.hpp>
 #include <boost/program_options.hpp>
 #include <fmt/format.h>
 
@@ -247,8 +246,8 @@
 template <typename TDatabase, typename InferenceModel>
 bool ClassifierTestCaseProvider<TDatabase, InferenceModel>::OnInferenceTestFinished()
 {
-    const double accuracy = boost::numeric_cast<double>(m_NumCorrectInferences) /
-        boost::numeric_cast<double>(m_NumInferences);
+    const double accuracy = armnn::numeric_cast<double>(m_NumCorrectInferences) /
+        armnn::numeric_cast<double>(m_NumInferences);
     ARMNN_LOG(info) << std::fixed << std::setprecision(3) << "Overall accuracy: " << accuracy;
 
     // If a validation file was requested as output, the predictions are saved to it.
diff --git a/tests/InferenceTestImage.cpp b/tests/InferenceTestImage.cpp
index a1b6cf4..bb1f5c2 100644
--- a/tests/InferenceTestImage.cpp
+++ b/tests/InferenceTestImage.cpp
@@ -8,7 +8,6 @@
 #include <armnn/utility/IgnoreUnused.hpp>
 #include <armnn/utility/NumericCast.hpp>
 
-#include <boost/numeric/conversion/cast.hpp>
 #include <fmt/format.h>
 
 #include <array>
@@ -72,8 +71,8 @@
 
     // How much to scale pixel coordinates in the output image to get the corresponding pixel coordinates
     // in the input image.
-    const float scaleY = boost::numeric_cast<float>(inputHeight) / boost::numeric_cast<float>(outputHeight);
-    const float scaleX = boost::numeric_cast<float>(inputWidth) / boost::numeric_cast<float>(outputWidth);
+    const float scaleY = armnn::numeric_cast<float>(inputHeight) / armnn::numeric_cast<float>(outputHeight);
+    const float scaleX = armnn::numeric_cast<float>(inputWidth) / armnn::numeric_cast<float>(outputWidth);
 
     uint8_t rgb_x0y0[3];
     uint8_t rgb_x1y0[3];
@@ -83,11 +82,11 @@
     for (unsigned int y = 0; y < outputHeight; ++y)
     {
         // Corresponding real-valued height coordinate in input image.
-        const float iy = boost::numeric_cast<float>(y) * scaleY;
+        const float iy = armnn::numeric_cast<float>(y) * scaleY;
 
         // Discrete height coordinate of top-left texel (in the 2x2 texel area used for interpolation).
         const float fiy = floorf(iy);
-        const unsigned int y0 = boost::numeric_cast<unsigned int>(fiy);
+        const unsigned int y0 = armnn::numeric_cast<unsigned int>(fiy);
 
         // Interpolation weight (range [0,1])
         const float yw = iy - fiy;
@@ -95,9 +94,9 @@
         for (unsigned int x = 0; x < outputWidth; ++x)
         {
             // Real-valued and discrete width coordinates in input image.
-            const float ix = boost::numeric_cast<float>(x) * scaleX;
+            const float ix = armnn::numeric_cast<float>(x) * scaleX;
             const float fix = floorf(ix);
-            const unsigned int x0 = boost::numeric_cast<unsigned int>(fix);
+            const unsigned int x0 = armnn::numeric_cast<unsigned int>(fix);
 
             // Interpolation weight (range [0,1]).
             const float xw = ix - fix;
diff --git a/tests/MobileNetSsdInferenceTest.hpp b/tests/MobileNetSsdInferenceTest.hpp
index f426ed2..2a5d47d 100644
--- a/tests/MobileNetSsdInferenceTest.hpp
+++ b/tests/MobileNetSsdInferenceTest.hpp
@@ -9,8 +9,8 @@
 
 #include <armnn/utility/Assert.hpp>
 #include <armnn/utility/IgnoreUnused.hpp>
+#include <armnn/utility/NumericCast.hpp>
 
-#include <boost/numeric/conversion/cast.hpp>
 #include <boost/test/tools/floating_point_comparison.hpp>
 
 #include <vector>
@@ -53,7 +53,7 @@
         const std::vector<float>& output4 = mapbox::util::get<std::vector<float>>(this->GetOutputs()[3]);
         ARMNN_ASSERT(output4.size() == k_OutputSize4);
 
-        const size_t numDetections = boost::numeric_cast<size_t>(output4[0]);
+        const size_t numDetections = armnn::numeric_cast<size_t>(output4[0]);
 
         // Check if number of valid detections matches expectations
         const size_t expectedNumDetections = m_DetectedObjects.size();