diff --git a/test/espchronotestutils.cpp b/test/espchronotestutils.cpp
index 77d0bb6..9671e67 100644
--- a/test/espchronotestutils.cpp
+++ b/test/espchronotestutils.cpp
@@ -21,6 +21,42 @@ char *toString(const espchrono::LocalDateTime &dateTime)
     return ::QTest::toString(espchrono::toString(dateTime));
 }
 
+template<>
+char *toString(const std::chrono::microseconds &duration)
+{
+    return ::QTest::toString(QString{"%0us"}.arg(duration.count()));
+}
+
+template<>
+char *toString(const std::chrono::milliseconds &duration)
+{
+    return ::QTest::toString(QString{"%0ms"}.arg(duration.count()));
+}
+
+template<>
+char *toString(const std::chrono::seconds &duration)
+{
+    return ::QTest::toString(QString{"%0s"}.arg(duration.count()));
+}
+
+template<>
+char *toString(const std::chrono::minutes &duration)
+{
+    return ::QTest::toString(QString{"%0m"}.arg(duration.count()));
+}
+
+template<>
+char *toString(const std::chrono::hours &duration)
+{
+    return ::QTest::toString(QString{"%0h"}.arg(duration.count()));
+}
+
+template<>
+char *toString(const espchrono::millis_clock::time_point &ts)
+{
+    return ::QTest::toString(ts.time_since_epoch());
+}
+
 template<>
 char *toString(const espchrono::utc_clock::time_point &ts)
 {
diff --git a/test/espchronotestutils.h b/test/espchronotestutils.h
index 14f3421..c42027f 100644
--- a/test/espchronotestutils.h
+++ b/test/espchronotestutils.h
@@ -11,6 +11,7 @@
 #include "espchrono.h"
 #include "cpputilstestutils.h"
 
+Q_DECLARE_METATYPE(std::chrono::microseconds)
 Q_DECLARE_METATYPE(std::chrono::milliseconds)
 Q_DECLARE_METATYPE(std::chrono::seconds)
 Q_DECLARE_METATYPE(std::chrono::minutes)
@@ -19,6 +20,7 @@ Q_DECLARE_METATYPE(espchrono::milliseconds32)
 Q_DECLARE_METATYPE(espchrono::seconds32)
 Q_DECLARE_METATYPE(espchrono::minutes32)
 Q_DECLARE_METATYPE(espchrono::hours32)
+Q_DECLARE_METATYPE(espchrono::millis_clock::time_point)
 Q_DECLARE_METATYPE(espchrono::utc_clock::time_point)
 Q_DECLARE_METATYPE(espchrono::local_clock::time_point)
 Q_DECLARE_METATYPE(espchrono::DateTime)
@@ -55,6 +57,24 @@ char *toString(const espchrono::DateTime &dateTime);
 template<>
 char *toString(const espchrono::LocalDateTime &dateTime);
 
+template<>
+char *toString(const std::chrono::microseconds &duration);
+
+template<>
+char *toString(const std::chrono::milliseconds &duration);
+
+template<>
+char *toString(const std::chrono::seconds &duration);
+
+template<>
+char *toString(const std::chrono::minutes &duration);
+
+template<>
+char *toString(const std::chrono::hours &duration);
+
+template<>
+char *toString(const espchrono::millis_clock::time_point &ts);
+
 template<>
 char *toString(const espchrono::utc_clock::time_point &ts);