diff --git a/api/units/data_rate.h b/api/units/data_rate.h
index 5c8a61fd9c..f83b9a1da4 100644
--- a/api/units/data_rate.h
+++ b/api/units/data_rate.h
@@ -49,7 +49,31 @@ class DataRate final : public rtc_units_impl::RelativeUnit<DataRate> {
   static constexpr DataRate Infinity() { return PlusInfinity(); }
 
   DataRate() = delete;
-
+  // TODO(danilchap): Migrate all code to the 3 factories above and delete the
+  // 5 factories below.
+  template <int64_t bps>
+  static constexpr DataRate BitsPerSec() {
+    return FromValue(bps);
+  }
+  template <int64_t kbps>
+  static constexpr DataRate KilobitsPerSec() {
+    return FromFraction(1000, kbps);
+  }
+  template <typename T>
+  static constexpr DataRate bps(T bits_per_second) {
+    static_assert(std::is_arithmetic<T>::value, "");
+    return FromValue(bits_per_second);
+  }
+  template <typename T>
+  static constexpr DataRate bytes_per_sec(T bytes_per_second) {
+    static_assert(std::is_arithmetic<T>::value, "");
+    return FromFraction(8, bytes_per_second);
+  }
+  template <typename T>
+  static constexpr DataRate kbps(T kilobits_per_sec) {
+    static_assert(std::is_arithmetic<T>::value, "");
+    return FromFraction(1000, kilobits_per_sec);
+  }
   template <typename T = int64_t>
   constexpr T bps() const {
     return ToValue<T>();
diff --git a/api/units/data_size.h b/api/units/data_size.h
index 27a2a4e4dc..82c4423529 100644
--- a/api/units/data_size.h
+++ b/api/units/data_size.h
@@ -32,7 +32,18 @@ class DataSize final : public rtc_units_impl::RelativeUnit<DataSize> {
   static constexpr DataSize Infinity() { return PlusInfinity(); }
 
   DataSize() = delete;
+  // TODO(danilchap): Migrate all code to the factory above and delete the
+  // 2 factories below.
+  template <int64_t bytes>
+  static constexpr DataSize Bytes() {
+    return FromValue(bytes);
+  }
 
+  template <typename T>
+  static constexpr DataSize bytes(T bytes) {
+    static_assert(std::is_arithmetic<T>::value, "");
+    return FromValue(bytes);
+  }
   template <typename T = int64_t>
   constexpr T bytes() const {
     return ToValue<T>();
diff --git a/modules/congestion_controller/pcc/pcc_network_controller.cc b/modules/congestion_controller/pcc/pcc_network_controller.cc
index 8653470955..9801b098b9 100644
--- a/modules/congestion_controller/pcc/pcc_network_controller.cc
+++ b/modules/congestion_controller/pcc/pcc_network_controller.cc
@@ -32,8 +32,9 @@ constexpr int64_t kMinPacketsNumberPerInterval = 20;
 const TimeDelta kMinDurationOfMonitorInterval = TimeDelta::Millis(50);
 const TimeDelta kStartupDuration = TimeDelta::Millis(500);
 constexpr double kMinRateChangeBps = 4000;
-constexpr DataRate kMinRateHaveMultiplicativeRateChange = DataRate::BitsPerSec(
-    static_cast<int64_t>(kMinRateChangeBps / kDefaultSamplingStep));
+constexpr DataRate kMinRateHaveMultiplicativeRateChange =
+    DataRate::BitsPerSec<static_cast<int64_t>(kMinRateChangeBps /
+                                              kDefaultSamplingStep)>();
 
 // Bitrate controller constants.
 constexpr double kInitialConversionFactor = 5;