diff --git a/src/misc/pq/literals.cpp b/src/misc/pq/literals.cpp
index 5f6e27d18..60784b285 100644
--- a/src/misc/pq/literals.cpp
+++ b/src/misc/pq/literals.cpp
@@ -201,36 +201,4 @@ namespace swift::misc::physical_quantities::Literals
     {
         return { static_cast<double>(value), CTemperatureUnit::K() };
     }
-
-    CTime operator""_d(long double value) { return { static_cast<double>(value), CTimeUnit::d() }; }
-
-    CTime operator""_d(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::d() }; }
-
-    CTime operator""_h(long double value) { return { static_cast<double>(value), CTimeUnit::h() }; }
-
-    CTime operator""_h(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::h() }; }
-
-    CTime operator""_s(long double value) { return { static_cast<double>(value), CTimeUnit::s() }; }
-
-    CTime operator""_s(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::s() }; }
-
-    CTime operator""_ms(long double value) { return { static_cast<double>(value), CTimeUnit::ms() }; }
-
-    CTime operator""_ms(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::ms() }; }
-
-    CTime operator""_min(long double value) { return { static_cast<double>(value), CTimeUnit::min() }; }
-
-    CTime operator""_min(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::min() }; }
-
-    CTime operator""_hms(long double value) { return { static_cast<double>(value), CTimeUnit::hms() }; }
-
-    CTime operator""_hms(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::hms() }; }
-
-    CTime operator""_hrmin(long double value) { return { static_cast<double>(value), CTimeUnit::hrmin() }; }
-
-    CTime operator""_hrmin(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::hrmin() }; }
-
-    CTime operator""_minsec(long double value) { return { static_cast<double>(value), CTimeUnit::minsec() }; }
-
-    CTime operator""_minsec(unsigned long long value) { return { static_cast<double>(value), CTimeUnit::minsec() }; }
 } // namespace swift::misc::physical_quantities::Literals
diff --git a/src/misc/pq/literals.h b/src/misc/pq/literals.h
index 0f42c5dda..9dac614fc 100644
--- a/src/misc/pq/literals.h
+++ b/src/misc/pq/literals.h
@@ -236,54 +236,6 @@ namespace swift::misc::physical_quantities
         SWIFT_MISC_EXPORT CTemperature operator""_degK(long double);
         SWIFT_MISC_EXPORT CTemperature operator""_degK(unsigned long long);
         //! @}
-
-        //! @{
-        //! User-defined literal for days
-        SWIFT_MISC_EXPORT CTime operator""_d(long double);
-        SWIFT_MISC_EXPORT CTime operator""_d(unsigned long long);
-        //! @}
-
-        //! @{
-        //! User-defined literal for hours
-        SWIFT_MISC_EXPORT CTime operator""_h(long double);
-        SWIFT_MISC_EXPORT CTime operator""_h(unsigned long long);
-        //! @}
-
-        //! @{
-        //! User-defined literal for seconds
-        SWIFT_MISC_EXPORT CTime operator""_s(long double);
-        SWIFT_MISC_EXPORT CTime operator""_s(unsigned long long);
-        //! @}
-
-        //! @{
-        //! User-defined literal for miliseconds
-        SWIFT_MISC_EXPORT CTime operator""_ms(long double);
-        SWIFT_MISC_EXPORT CTime operator""_ms(unsigned long long);
-        //! @}
-
-        //! @{
-        //! User-defined literal for minutes
-        SWIFT_MISC_EXPORT CTime operator""_min(long double);
-        SWIFT_MISC_EXPORT CTime operator""_min(unsigned long long);
-        //! @}
-
-        //! @{
-        //! User-defined literal for hours/minutes/seconds
-        SWIFT_MISC_EXPORT CTime operator""_hms(long double);
-        SWIFT_MISC_EXPORT CTime operator""_hms(unsigned long long);
-        //! @}
-
-        //! @{
-        //! User-defined literal for hours/minutes
-        SWIFT_MISC_EXPORT CTime operator""_hrmin(long double);
-        SWIFT_MISC_EXPORT CTime operator""_hrmin(unsigned long long);
-        //! @}
-
-        //! @{
-        //! User-defined literal for minutes/seconds
-        SWIFT_MISC_EXPORT CTime operator""_minsec(long double);
-        SWIFT_MISC_EXPORT CTime operator""_minsec(unsigned long long);
-        //! @}
     } // namespace Literals
 
 } // namespace swift::misc::physical_quantities
diff --git a/tests/misc/pq/testphysicalquantities/testphysicalquantities.cpp b/tests/misc/pq/testphysicalquantities/testphysicalquantities.cpp
index 510599928..d69a5913e 100644
--- a/tests/misc/pq/testphysicalquantities/testphysicalquantities.cpp
+++ b/tests/misc/pq/testphysicalquantities/testphysicalquantities.cpp
@@ -440,24 +440,6 @@ namespace MiscTest
         QVERIFY2(35_degC == CTemperature(35, CTemperatureUnit::C()), "Temperature needs to be the same");
         QVERIFY2(-20_degF == CTemperature(-20, CTemperatureUnit::F()), "Temperature needs to be the same");
         QVERIFY2(140_degK == CTemperature(140, CTemperatureUnit::K()), "Temperature needs to be the same");
-
-        // Time
-        QVERIFY2(24.5_d == CTime(24.5, CTimeUnit::d()), "Time needs to be the same");
-        QVERIFY2(23.99_h == CTime(23.99, CTimeUnit::h()), "Time needs to be the same");
-        QVERIFY2(30.1_s == CTime(30.1, CTimeUnit::s()), "Time needs to be the same");
-        QVERIFY2(20.0_ms == CTime(20.0, CTimeUnit::ms()), "Time needs to be the same");
-        QVERIFY2(65.7_min == CTime(65.7, CTimeUnit::min()), "Time needs to be the same");
-        QVERIFY2(53215.0_hms == CTime(53215, CTimeUnit::hms()), "Time needs to be the same");
-        QVERIFY2(236.0_hrmin == CTime(236, CTimeUnit::hrmin()), "Time needs to be the same");
-        QVERIFY2(3030.0_minsec == CTime(3030, CTimeUnit::minsec()), "Time needs to be the same");
-        QVERIFY2(31_d == CTime(31, CTimeUnit::d()), "Time needs to be the same");
-        QVERIFY2(24_h == CTime(24, CTimeUnit::h()), "Time needs to be the same");
-        QVERIFY2(60_s == CTime(60, CTimeUnit::s()), "Time needs to be the same");
-        QVERIFY2(40_ms == CTime(40, CTimeUnit::ms()), "Time needs to be the same");
-        QVERIFY2(36_min == CTime(36, CTimeUnit::min()), "Time needs to be the same");
-        QVERIFY2(102010_hms == CTime(102010, CTimeUnit::hms()), "Time needs to be the same");
-        QVERIFY2(510_hrmin == CTime(510, CTimeUnit::hrmin()), "Time needs to be the same");
-        QVERIFY2(2637_minsec == CTime(2637, CTimeUnit::minsec()), "Time needs to be the same");
     }
 } // namespace MiscTest