diff --git a/include/dwarfs/conv.h b/include/dwarfs/conv.h
index 43f428c6..df0501ba 100644
--- a/include/dwarfs/conv.h
+++ b/include/dwarfs/conv.h
@@ -38,7 +38,7 @@ std::optional<bool> str_to_bool(std::string_view s);
 } // namespace detail
 
 template <typename T, typename U>
-std::optional<T> tryTo(U&& s)
+std::optional<T> try_to(U&& s)
   requires(!std::same_as<T, bool> && !std::convertible_to<U, T>)
 {
 #if defined(__GNUC__) && !defined(__clang__)
@@ -55,21 +55,21 @@ std::optional<T> tryTo(U&& s)
 }
 
 template <typename T, typename U>
-std::optional<bool> tryTo(U&& s)
+std::optional<bool> try_to(U&& s)
   requires(std::same_as<T, bool> && std::is_arithmetic_v<U>)
 {
   return s != U{};
 }
 
 template <typename T>
-std::optional<bool> tryTo(std::string_view s)
+std::optional<bool> try_to(std::string_view s)
   requires std::same_as<T, bool>
 {
   return detail::str_to_bool(s);
 }
 
 template <typename T, typename U>
-std::optional<T> tryTo(U&& s)
+std::optional<T> try_to(U&& s)
   requires(std::convertible_to<U, T>)
 {
   return std::forward<U>(s);
@@ -80,7 +80,7 @@ T to(U&& s) {
   if constexpr (std::same_as<T, std::decay_t<U>>) {
     return std::forward<U>(s);
   } else {
-    return tryTo<T>(std::forward<U>(s)).value();
+    return try_to<T>(std::forward<U>(s)).value();
   }
 }
 
diff --git a/src/util.cpp b/src/util.cpp
index 566e988b..609d8043 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -267,7 +267,7 @@ std::filesystem::path canonical_path(std::filesystem::path p) {
 
 bool getenv_is_enabled(char const* var) {
   if (auto val = std::getenv(var)) {
-    if (auto maybeBool = tryTo<bool>(val); maybeBool && *maybeBool) {
+    if (auto maybeBool = try_to<bool>(val); maybeBool && *maybeBool) {
       return true;
     }
   }
diff --git a/tools/src/dwarfsck_main.cpp b/tools/src/dwarfsck_main.cpp
index 5650702f..2082c371 100644
--- a/tools/src/dwarfsck_main.cpp
+++ b/tools/src/dwarfsck_main.cpp
@@ -337,7 +337,7 @@ int dwarfsck_main(int argc, sys_char** argv, iolayer const& iol) {
                                   ? reader::block_access_level::no_verify
                                   : reader::block_access_level::unrestricted;
 
-          auto numeric_detail = tryTo<int>(detail);
+          auto numeric_detail = try_to<int>(detail);
           opts.features =
               numeric_detail.has_value()
                   ? reader::fsinfo_features::for_level(*numeric_detail)
diff --git a/tools/src/mkdwarfs_main.cpp b/tools/src/mkdwarfs_main.cpp
index 060c9922..0a88f09e 100644
--- a/tools/src/mkdwarfs_main.cpp
+++ b/tools/src/mkdwarfs_main.cpp
@@ -982,7 +982,7 @@ int mkdwarfs_main(int argc, sys_char** argv, iolayer const& iol) {
   if (vm.count("set-time")) {
     if (timestamp == "now") {
       options.timestamp = std::time(nullptr);
-    } else if (auto val = tryTo<uint64_t>(timestamp)) {
+    } else if (auto val = try_to<uint64_t>(timestamp)) {
       options.timestamp = *val;
     } else {
       try {
@@ -1000,7 +1000,7 @@ int mkdwarfs_main(int argc, sys_char** argv, iolayer const& iol) {
   if (auto it = time_resolutions.find(time_resolution);
       it != time_resolutions.end()) {
     options.time_resolution_sec = it->second;
-  } else if (auto val = tryTo<uint32_t>(time_resolution)) {
+  } else if (auto val = try_to<uint32_t>(time_resolution)) {
     options.time_resolution_sec = *val;
     if (options.time_resolution_sec == 0) {
       iol.err << "error: the argument to '--time-resolution' must be nonzero\n";