diff --git a/src/tosa_serialization_handler.cpp b/src/tosa_serialization_handler.cpp
index 749a3c8..85625cd 100644
--- a/src/tosa_serialization_handler.cpp
+++ b/src/tosa_serialization_handler.cpp
@@ -19,6 +19,9 @@
 #include <iostream>
 using namespace tosa;
 
+using fp8e4m3 = tosa::float_t<int8_t, 4, true, true, false>;
+using fp8e5m2 = tosa::float_t<int8_t, 5, true, true, true>;
+
 TosaSerializationTensor::TosaSerializationTensor(const flatbuffers::String* name,
                                                  const flatbuffers::Vector<int32_t>* shape,
                                                  DType dtype,
@@ -747,6 +750,51 @@
     }
 }
 
+tosa_err_t TosaSerializationHandler::ConvertBF16toU8(const std::vector<float>& in, std::vector<uint8_t>& out)
+{
+    // Note: Converts fp32->bf16 by ignoring the least significant 16 bits
+    out.clear();
+    for (auto val : in)
+    {
+        uint32_t* val_u32 = reinterpret_cast<uint32_t*>(&val);
+        uint8_t f32_byte2 = (*val_u32 >> 16) & 0xFF;
+        uint8_t f32_byte3 = (*val_u32 >> 24) & 0xFF;
+        // little endian: byte2 followed by byte3
+        out.push_back(f32_byte2);
+        out.push_back(f32_byte3);
+    }
+    ForceAlignTensorData(out);
+    return TOSA_OK;
+}
+
+tosa_err_t TosaSerializationHandler::ConvertFP8E4M3toU8(const std::vector<float>& in, std::vector<uint8_t>& out)
+{
+    // Note: Converts fp32->FP8E4M3 before converting to unint8_t
+    out.clear();
+    for (auto val : in)
+    {
+        auto f8    = static_cast<fp8e4m3>(val);
+        uint8_t b8 = f8.bits();
+        out.push_back(b8);
+    }
+    ForceAlignTensorData(out);
+    return TOSA_OK;
+}
+
+tosa_err_t TosaSerializationHandler::ConvertFP8E5M2toU8(const std::vector<float>& in, std::vector<uint8_t>& out)
+{
+    // Note: Converts fp32->FP8E5M2 before converting to uint8_t
+    out.clear();
+    for (auto val : in)
+    {
+        auto f8    = static_cast<fp8e5m2>(val);
+        uint8_t b8 = f8.bits();
+        out.push_back(b8);
+    }
+    ForceAlignTensorData(out);
+    return TOSA_OK;
+}
+
 tosa_err_t TosaSerializationHandler::ConvertF16toU8(const std::vector<float>& in, std::vector<uint8_t>& out)
 {
     // Note: Converts fp32->fp16 before converting to uint8_t
@@ -896,6 +944,78 @@
     return TOSA_OK;
 }
 
+tosa_err_t TosaSerializationHandler::ConvertU8toBF16(const std::vector<uint8_t>& in,
+                                                     uint32_t out_size,
+                                                     std::vector<float>& out)
+{
+    // Note: bf16 values returned in fp32 type
+    out.clear();
+    if (in.size() < out_size * sizeof(int16_t))
+    {
+        printf("TosaSerializationHandler::ConvertU8toBF16(): uint8 buffer size %ld must >= target size %ld\n",
+               in.size(), out_size * sizeof(int16_t));
+        return TOSA_USER_ERROR;
+    }
+
+    for (uint32_t i = 0; i < out_size; i++)
+    {
+        uint32_t f32_byte2 = in[i * sizeof(int16_t)];
+        uint32_t f32_byte3 = in[i * sizeof(int16_t) + 1];
+        uint32_t val_u32   = (f32_byte2 << 16) + (f32_byte3 << 24);
+
+        // Reinterpret u32 bytes as fp32
+        float val_f32 = *(float*)&val_u32;
+        out.push_back(val_f32);
+    }
+    return TOSA_OK;
+}
+
+tosa_err_t TosaSerializationHandler::ConvertU8toFP8E4M3(const std::vector<uint8_t>& in,
+                                                        uint32_t out_size,
+                                                        std::vector<float>& out)
+{
+    // Note: FP8E4M3 values returned in fp32 type
+    out.clear();
+    if (in.size() < out_size * sizeof(int8_t))
+    {
+        printf("TosaSerializationHandler::ConvertU8toF16(): uint8 buffer size %ld must >= target size %ld\n", in.size(),
+               out_size * sizeof(int8_t));
+        return TOSA_USER_ERROR;
+    }
+
+    for (uint32_t i = 0; i < out_size; i++)
+    {
+        int8_t bits   = static_cast<int8_t>(in[i * sizeof(int8_t)]);
+        auto f8       = fp8e4m3::from_bits(bits);
+        float val_f32 = static_cast<float>(f8);
+        out.push_back(val_f32);
+    }
+    return TOSA_OK;
+}
+
+tosa_err_t TosaSerializationHandler::ConvertU8toFP8E5M2(const std::vector<uint8_t>& in,
+                                                        uint32_t out_size,
+                                                        std::vector<float>& out)
+{
+    // Note: FP8E5M2 values returned in fp32 type
+    out.clear();
+    if (in.size() < out_size * sizeof(int8_t))
+    {
+        printf("TosaSerializationHandler::ConvertU8toF16(): uint8 buffer size %ld must >= target size %ld\n", in.size(),
+               out_size * sizeof(int8_t));
+        return TOSA_USER_ERROR;
+    }
+
+    for (uint32_t i = 0; i < out_size; i++)
+    {
+        int8_t bits   = static_cast<int8_t>(in[i * sizeof(int8_t)]);
+        auto f8       = fp8e5m2::from_bits(bits);
+        float val_f32 = static_cast<float>(f8);
+        out.push_back(val_f32);
+    }
+    return TOSA_OK;
+}
+
 tosa_err_t TosaSerializationHandler::ConvertU8toF16(const std::vector<uint8_t>& in,
                                                     uint32_t out_size,
                                                     std::vector<half_float::half>& out)