diff --git a/include/spdlog/details/log_msg-inl.h b/include/spdlog/details/log_msg-inl.h
index 0a0aed81..76e854b7 100644
--- a/include/spdlog/details/log_msg-inl.h
+++ b/include/spdlog/details/log_msg-inl.h
@@ -12,6 +12,18 @@
 namespace spdlog {
 namespace details {
 
+SPDLOG_INLINE log_msg::log_msg(
+    spdlog::log_clock::time_point &log_time, spdlog::source_loc loc, string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)
+    : logger_name(a_logger_name)
+    , level(lvl)
+    , time(log_time)
+#ifndef SPDLOG_NO_THREAD_ID
+    , thread_id(os::thread_id())
+#endif
+    , source(loc)
+    , payload(msg)
+{}
+
 SPDLOG_INLINE log_msg::log_msg(
     spdlog::source_loc loc, string_view_t a_logger_name, spdlog::level::level_enum lvl, spdlog::string_view_t msg)
     : logger_name(a_logger_name)
diff --git a/include/spdlog/details/log_msg.h b/include/spdlog/details/log_msg.h
index 03bdbaec..f7aea7c8 100644
--- a/include/spdlog/details/log_msg.h
+++ b/include/spdlog/details/log_msg.h
@@ -11,6 +11,7 @@ namespace details {
 struct SPDLOG_API log_msg
 {
     log_msg() = default;
+    log_msg(log_clock::time_point &log_time, source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg);
     log_msg(source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg);
     log_msg(string_view_t logger_name, level::level_enum lvl, string_view_t msg);
     log_msg(const log_msg &other) = default;
diff --git a/include/spdlog/logger.h b/include/spdlog/logger.h
index aeb38564..96abec97 100644
--- a/include/spdlog/logger.h
+++ b/include/spdlog/logger.h
@@ -73,6 +73,25 @@ public:
 
     void swap(spdlog::logger &other) SPDLOG_NOEXCEPT;
 
+    template<typename... Args>
+    void log(log_clock::time_point &log_time, source_loc loc, level::level_enum lvl, string_view_t fmt, const Args &... args)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+        SPDLOG_TRY
+        {
+            memory_buf_t buf;
+            fmt::format_to(buf, fmt, args...);
+            details::log_msg log_msg(log_time, loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+            log_it_(log_msg, log_enabled, traceback_enabled);
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+
     template<typename... Args>
     void log(source_loc loc, level::level_enum lvl, string_view_t fmt, const Args &... args)
     {
@@ -140,6 +159,13 @@ public:
         log(source_loc{}, lvl, msg);
     }
 
+    // T can be statically converted to string_view
+    template<class T, typename std::enable_if<std::is_convertible<const T &, spdlog::string_view_t>::value, T>::type * = nullptr>
+    void log(log_clock::time_point &log_time, source_loc loc, level::level_enum lvl, const T &msg)
+    {
+        log(log_time, loc, lvl, string_view_t{msg});
+    }
+
     // T can be statically converted to string_view
     template<class T, typename std::enable_if<std::is_convertible<const T &, spdlog::string_view_t>::value, T>::type * = nullptr>
     void log(source_loc loc, level::level_enum lvl, const T &msg)
@@ -147,6 +173,19 @@ public:
         log(loc, lvl, string_view_t{msg});
     }
 
+    void log(log_clock::time_point &log_time, source_loc loc, level::level_enum lvl, string_view_t msg)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+
+        details::log_msg log_msg(log_time, loc, name_, lvl, msg);
+        log_it_(log_msg, log_enabled, traceback_enabled);
+    }
+
     void log(source_loc loc, level::level_enum lvl, string_view_t msg)
     {
         bool log_enabled = should_log(lvl);
@@ -165,6 +204,15 @@ public:
         log(source_loc{}, lvl, msg);
     }
 
+    // T cannot be statically converted to string_view or wstring_view
+    template<class T, typename std::enable_if<!std::is_convertible<const T &, spdlog::string_view_t>::value &&
+                                                  !is_convertible_to_wstring_view<const T &>::value,
+                          T>::type * = nullptr>
+    void log(log_clock::time_point &log_time, source_loc loc, level::level_enum lvl, const T &msg)
+    {
+        log(log_time, loc, lvl, "{}", msg);
+    }
+
     // T cannot be statically converted to string_view or wstring_view
     template<class T, typename std::enable_if<!std::is_convertible<const T &, spdlog::string_view_t>::value &&
                                                   !is_convertible_to_wstring_view<const T &>::value,
@@ -215,6 +263,29 @@ public:
 #error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
 #else
 
+    template<typename... Args>
+    void log(log_clock::time_point &log_time, source_loc loc, level::level_enum lvl, wstring_view_t fmt, const Args &... args)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+        SPDLOG_TRY
+        {
+            // format to wmemory_buffer and convert to utf8
+            fmt::wmemory_buffer wbuf;
+            fmt::format_to(wbuf, fmt, args...);
+
+            memory_buf_t buf;
+            details::os::wstr_to_utf8buf(wstring_view_t(wbuf.data(), wbuf.size()), buf);
+            details::log_msg log_msg(log_time, loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+            log_it_(log_msg, log_enabled, traceback_enabled);
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+
     template<typename... Args>
     void log(source_loc loc, level::level_enum lvl, wstring_view_t fmt, const Args &... args)
     {
@@ -280,6 +351,27 @@ public:
         log(level::critical, fmt, args...);
     }
 
+    // T can be statically converted to wstring_view
+    template<class T, typename std::enable_if<is_convertible_to_wstring_view<const T &>::value, T>::type * = nullptr>
+    void log(log_clock::time_point &log_time, source_loc loc, level::level_enum lvl, const T &msg)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+
+        SPDLOG_TRY
+        {
+            memory_buf_t buf;
+            details::os::wstr_to_utf8buf(msg, buf);
+            details::log_msg log_msg(log_time, loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+            log_it_(log_msg, log_enabled, traceback_enabled);
+        }
+        SPDLOG_LOGGER_CATCH()
+    }
+
     // T can be statically converted to wstring_view
     template<class T, typename std::enable_if<is_convertible_to_wstring_view<const T &>::value, T>::type * = nullptr>
     void log(source_loc loc, level::level_enum lvl, const T &msg)