diff --git a/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.cpp b/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.cpp
index 8e36091ac..c113c48bf 100644
--- a/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.cpp
+++ b/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.cpp
@@ -339,6 +339,14 @@ ColumnTypeInfo DetectColumnType(const std::string& str)
     return info;
   }
 
+  // Check for hexadecimal with 0x prefix (case insensitive)
+  if (trimmed.size() > 2 &&
+      (trimmed[0] == '0' && (trimmed[1] == 'x' || trimmed[1] == 'X')))
+  {
+    info.type = ColumnType::HEX;
+    return info;
+  }
+
   auto num_info = CheckNumeric(trimmed);
   if (num_info.is_number)
   {
@@ -431,6 +439,11 @@ std::optional<double> ParseWithType(const std::string& str, const ColumnTypeInfo
         return std::stod(normalized);
       }
 
+      case ColumnType::HEX: {
+        // Parse hex value with 0x prefix
+        return static_cast<double>(std::stoll(trimmed, nullptr, 16));
+      }
+
       case ColumnType::EPOCH_SECONDS:
       case ColumnType::EPOCH_MILLIS:
       case ColumnType::EPOCH_MICROS:
diff --git a/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.h b/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.h
index e30f018ba..9ef4a88d8 100644
--- a/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.h
+++ b/plotjuggler_plugins/DataLoadCSV/timestamp_parsing.h
@@ -77,6 +77,7 @@ std::optional<double> FormatParseTimestamp(const std::string& str, const std::st
 enum class ColumnType
 {
   NUMBER,         // Plain numeric value
+  HEX,            // Hexadecimal number with 0x prefix
   EPOCH_SECONDS,  // Numeric epoch timestamp in seconds
   EPOCH_MILLIS,   // Numeric epoch timestamp in milliseconds
   EPOCH_MICROS,   // Numeric epoch timestamp in microseconds