diff --git a/wpilibc/src/main/native/cpp/DigitalOutput.cpp b/wpilibc/src/main/native/cpp/DigitalOutput.cpp
index fc69e359da..9f65faf3fc 100644
--- a/wpilibc/src/main/native/cpp/DigitalOutput.cpp
+++ b/wpilibc/src/main/native/cpp/DigitalOutput.cpp
@@ -78,7 +78,7 @@ int DigitalOutput::GetChannel() const {
 
 void DigitalOutput::Pulse(units::second_t pulseLength) {
   int32_t status = 0;
-  HAL_Pulse(m_handle, pulseLength.to<double>(), &status);
+  HAL_Pulse(m_handle, pulseLength.value(), &status);
   FRC_CheckErrorStatus(status, "Channel {}", m_channel);
 }
 
diff --git a/wpilibc/src/main/native/cpp/counter/Tachometer.cpp b/wpilibc/src/main/native/cpp/counter/Tachometer.cpp
index 90324f59c9..90688d2c38 100644
--- a/wpilibc/src/main/native/cpp/counter/Tachometer.cpp
+++ b/wpilibc/src/main/native/cpp/counter/Tachometer.cpp
@@ -44,7 +44,7 @@ Tachometer::~Tachometer() {
 
 units::hertz_t Tachometer::GetFrequency() const {
   auto period = GetPeriod();
-  if (period.to<double>() == 0) {
+  if (period.value() == 0) {
     return units::hertz_t{0.0};
   }
   return 1 / period;
@@ -66,7 +66,7 @@ void Tachometer::SetEdgesPerRevolution(int edges) {
 
 units::turns_per_second_t Tachometer::GetRevolutionsPerSecond() const {
   auto period = GetPeriod();
-  if (period.to<double>() == 0) {
+  if (period.value() == 0) {
     return units::turns_per_second_t{0.0};
   }
   int edgesPerRevolution = GetEdgesPerRevolution();
@@ -74,7 +74,7 @@ units::turns_per_second_t Tachometer::GetRevolutionsPerSecond() const {
     return units::turns_per_second_t{0.0};
   }
   auto rotationHz = ((1.0 / edgesPerRevolution) / period);
-  return units::turns_per_second_t{rotationHz.to<double>()};
+  return units::turns_per_second_t{rotationHz.value()};
 }
 
 units::revolutions_per_minute_t Tachometer::GetRevolutionsPerMinute() const {
@@ -103,7 +103,7 @@ void Tachometer::SetSamplesToAverage(int samples) {
 
 void Tachometer::SetMaxPeriod(units::second_t maxPeriod) {
   int32_t status = 0;
-  HAL_SetCounterMaxPeriod(m_handle, maxPeriod.to<double>(), &status);
+  HAL_SetCounterMaxPeriod(m_handle, maxPeriod.value(), &status);
   FRC_CheckErrorStatus(status, "Channel {}", m_source->GetChannel());
 }
 
@@ -116,7 +116,7 @@ void Tachometer::SetUpdateWhenEmpty(bool updateWhenEmpty) {
 void Tachometer::InitSendable(wpi::SendableBuilder& builder) {
   builder.SetSmartDashboardType("Tachometer");
   builder.AddDoubleProperty(
-      "RPS", [&] { return GetRevolutionsPerSecond().to<double>(); }, nullptr);
+      "RPS", [&] { return GetRevolutionsPerSecond().value(); }, nullptr);
   builder.AddDoubleProperty(
-      "RPM", [&] { return GetRevolutionsPerMinute().to<double>(); }, nullptr);
+      "RPM", [&] { return GetRevolutionsPerMinute().value(); }, nullptr);
 }
diff --git a/wpimath/src/test/native/cpp/trajectory/TrajectoryGeneratorTest.cpp b/wpimath/src/test/native/cpp/trajectory/TrajectoryGeneratorTest.cpp
index f2ab4cd59d..ad7173ae9b 100644
--- a/wpimath/src/test/native/cpp/trajectory/TrajectoryGeneratorTest.cpp
+++ b/wpimath/src/test/native/cpp/trajectory/TrajectoryGeneratorTest.cpp
@@ -52,6 +52,6 @@ TEST(TrajectoryGenerationTest, CurvatureOptimization) {
       TrajectoryConfig{12_fps, 12_fps_sq});
 
   for (size_t i = 1; i < t.States().size() - 1; ++i) {
-    EXPECT_NE(0, t.States()[i].curvature.to<double>());
+    EXPECT_NE(0, t.States()[i].curvature.value());
   }
 }