diff --git a/scwx-qt/scwx-qt.cmake b/scwx-qt/scwx-qt.cmake
index 282a1ffc..0bdd5b0f 100644
--- a/scwx-qt/scwx-qt.cmake
+++ b/scwx-qt/scwx-qt.cmake
@@ -207,7 +207,8 @@ set(HDR_TYPES source/scwx/qt/types/alert_types.hpp
               source/scwx/qt/types/text_event_key.hpp
               source/scwx/qt/types/text_types.hpp
               source/scwx/qt/types/texture_types.hpp
-              source/scwx/qt/types/time_types.hpp)
+              source/scwx/qt/types/time_types.hpp
+              source/scwx/qt/types/unit_types.hpp)
 set(SRC_TYPES source/scwx/qt/types/alert_types.cpp
               source/scwx/qt/types/github_types.cpp
               source/scwx/qt/types/hotkey_types.cpp
@@ -222,7 +223,8 @@ set(SRC_TYPES source/scwx/qt/types/alert_types.cpp
               source/scwx/qt/types/text_event_key.cpp
               source/scwx/qt/types/text_types.cpp
               source/scwx/qt/types/texture_types.cpp
-              source/scwx/qt/types/time_types.cpp)
+              source/scwx/qt/types/time_types.cpp
+              source/scwx/qt/types/unit_types.cpp)
 set(HDR_UI source/scwx/qt/ui/about_dialog.hpp
            source/scwx/qt/ui/alert_dialog.hpp
            source/scwx/qt/ui/alert_dock_widget.hpp
diff --git a/scwx-qt/source/scwx/qt/types/unit_types.cpp b/scwx-qt/source/scwx/qt/types/unit_types.cpp
new file mode 100644
index 00000000..308107aa
--- /dev/null
+++ b/scwx-qt/source/scwx/qt/types/unit_types.cpp
@@ -0,0 +1,93 @@
+#include <scwx/qt/types/unit_types.hpp>
+#include <scwx/util/enum.hpp>
+
+#include <unordered_map>
+
+#include <boost/algorithm/string.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace types
+{
+
+static const std::unordered_map<AccumulationUnits, std::string>
+   accumulationUnitsAbbreviation_ {{AccumulationUnits::Inches, "in"},
+                                   {AccumulationUnits::Millimeters, "mm"},
+                                   {AccumulationUnits::User, "?"},
+                                   {AccumulationUnits::Unknown, "?"}};
+
+static const std::unordered_map<AccumulationUnits, std::string>
+   accumulationUnitsName_ {{AccumulationUnits::Inches, "Inches"},
+                           {AccumulationUnits::Millimeters, "Millimeters"},
+                           {AccumulationUnits::User, "User-defined"},
+                           {AccumulationUnits::Unknown, "?"}};
+
+static const std::unordered_map<EchoTopsUnits, std::string>
+   echoTopsUnitsAbbreviation_ {{EchoTopsUnits::Kilofeet, "kft"},
+                               {EchoTopsUnits::Kilometers, "km"},
+                               {EchoTopsUnits::User, "?"},
+                               {EchoTopsUnits::Unknown, "?"}};
+
+static const std::unordered_map<EchoTopsUnits, std::string> echoTopsUnitsName_ {
+   {EchoTopsUnits::Kilofeet, "Kilofeet"},
+   {EchoTopsUnits::Kilometers, "Kilometers"},
+   {EchoTopsUnits::User, "User-defined"},
+   {EchoTopsUnits::Unknown, "?"}};
+
+static const std::unordered_map<SpeedUnits, std::string>
+   speedUnitsAbbreviation_ {{SpeedUnits::KilometersPerHour, "km/h"},
+                            {SpeedUnits::Knots, "kts"},
+                            {SpeedUnits::MilesPerHour, "mph"},
+                            {SpeedUnits::MetersPerSecond, "m/s"},
+                            {SpeedUnits::User, "?"},
+                            {SpeedUnits::Unknown, "?"}};
+
+static const std::unordered_map<SpeedUnits, std::string> speedUnitsName_ {
+   {SpeedUnits::KilometersPerHour, "Kilometers per hour"},
+   {SpeedUnits::Knots, "Knots"},
+   {SpeedUnits::MilesPerHour, "Miles per hour"},
+   {SpeedUnits::MetersPerSecond, "Meters per second"},
+   {SpeedUnits::User, "User-defined"},
+   {SpeedUnits::Unknown, "?"}};
+
+SCWX_GET_ENUM(AccumulationUnits,
+              GetAccumulationUnitsFromName,
+              accumulationUnitsName_)
+SCWX_GET_ENUM(EchoTopsUnits, GetEchoTopsUnitsFromName, echoTopsUnitsName_)
+SCWX_GET_ENUM(SpeedUnits, GetSpeedUnitsFromName, speedUnitsName_)
+
+const std::string& GetAccumulationUnitsAbbreviation(AccumulationUnits units)
+{
+   return accumulationUnitsAbbreviation_.at(units);
+}
+
+const std::string& GetAccumulationUnitsName(AccumulationUnits units)
+{
+   return accumulationUnitsName_.at(units);
+}
+
+const std::string& GetEchoTopsUnitsAbbreviation(EchoTopsUnits units)
+{
+   return echoTopsUnitsAbbreviation_.at(units);
+}
+
+const std::string& GetEchoTopsUnitsName(EchoTopsUnits units)
+{
+   return echoTopsUnitsName_.at(units);
+}
+
+const std::string& GetSpeedUnitsAbbreviation(SpeedUnits units)
+{
+   return speedUnitsAbbreviation_.at(units);
+}
+
+const std::string& GetSpeedUnitsName(SpeedUnits units)
+{
+   return speedUnitsName_.at(units);
+}
+
+} // namespace types
+} // namespace qt
+} // namespace scwx
diff --git a/scwx-qt/source/scwx/qt/types/unit_types.hpp b/scwx-qt/source/scwx/qt/types/unit_types.hpp
new file mode 100644
index 00000000..2d844a40
--- /dev/null
+++ b/scwx-qt/source/scwx/qt/types/unit_types.hpp
@@ -0,0 +1,64 @@
+#pragma once
+
+#include <scwx/util/iterator.hpp>
+
+#include <string>
+
+namespace scwx
+{
+namespace qt
+{
+namespace types
+{
+
+enum class AccumulationUnits
+{
+   Inches,
+   Millimeters,
+   User,
+   Unknown
+};
+typedef scwx::util::Iterator<AccumulationUnits,
+                             AccumulationUnits::Inches,
+                             AccumulationUnits::User>
+   AccumulationUnitsIterator;
+
+enum class EchoTopsUnits
+{
+   Kilofeet,
+   Kilometers,
+   User,
+   Unknown
+};
+typedef scwx::util::
+   Iterator<EchoTopsUnits, EchoTopsUnits::Kilofeet, EchoTopsUnits::User>
+      EchoTopsUnitsIterator;
+
+enum class SpeedUnits
+{
+   KilometersPerHour,
+   Knots,
+   MilesPerHour,
+   MetersPerSecond,
+   User,
+   Unknown
+};
+typedef scwx::util::
+   Iterator<SpeedUnits, SpeedUnits::KilometersPerHour, SpeedUnits::User>
+      SpeedUnitsIterator;
+
+const std::string& GetAccumulationUnitsAbbreviation(AccumulationUnits units);
+const std::string& GetAccumulationUnitsName(AccumulationUnits units);
+AccumulationUnits  GetAccumulationUnitsFromName(const std::string& name);
+
+const std::string& GetEchoTopsUnitsAbbreviation(EchoTopsUnits units);
+const std::string& GetEchoTopsUnitsName(EchoTopsUnits units);
+EchoTopsUnits      GetEchoTopsUnitsFromName(const std::string& name);
+
+const std::string& GetSpeedUnitsAbbreviation(SpeedUnits units);
+const std::string& GetSpeedUnitsName(SpeedUnits units);
+SpeedUnits         GetSpeedUnitsFromName(const std::string& name);
+
+} // namespace types
+} // namespace qt
+} // namespace scwx