diff --git a/CHANGES b/CHANGES
index 10c1b8a139..6e206f1761 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,8 @@
 
+3.3.0-dev.593 | 2020-12-02 12:53:04 -0800
+
+  * Add `count_to_double` and `int_to_double` bif functions (Yacin Nadji, Corelight)
+
 3.3.0-dev.590 | 2020-12-02 11:11:26 -0800
 
   * Update minimum required CMake to 3.5 (Jon Siwek, Corelight)
diff --git a/NEWS b/NEWS
index edfcfc3f38..7ab348fb4f 100644
--- a/NEWS
+++ b/NEWS
@@ -84,6 +84,8 @@ New Functionality
   is a special version indicating that the server/client supports both SSH2 and
 	SSH1.
 
+- Added ``count_to_double()`` and ``int_to_double()`` type-conversion BIFs.
+
 Changed Functionality
 ---------------------
 
diff --git a/VERSION b/VERSION
index 108f7df1a9..e1b3dfaacc 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.3.0-dev.590
+3.3.0-dev.593
diff --git a/src/zeek.bif b/src/zeek.bif
index 81981283a9..0444a881de 100644
--- a/src/zeek.bif
+++ b/src/zeek.bif
@@ -2537,6 +2537,30 @@ function interval_to_double%(i: interval%): double
 	return zeek::make_intrusive<zeek::DoubleVal>(i);
 	%}
 
+## Converts a :zeek:type:`count` to a :zeek:type:`double`.
+##
+## c: The :zeek:type:`count` to convert.
+##
+## Returns: The :zeek:type:`count` *c* as :zeek:type:`double`.
+##
+## .. zeek:see:: int_to_double double_to_count
+function count_to_double%(c: count%): double
+	%{
+	return zeek::make_intrusive<zeek::DoubleVal>(c);
+	%}
+
+## Converts an :zeek:type:`int` to a :zeek:type:`double`.
+##
+## i: The :zeek:type:`int` to convert.
+##
+## Returns: The :zeek:type:`int` *i* as :zeek:type:`double`.
+##
+## .. zeek:see:: count_to_double double_to_count
+function int_to_double%(i: int%): double
+	%{
+	return zeek::make_intrusive<zeek::DoubleVal>(i);
+	%}
+
 ## Converts a :zeek:type:`time` value to a :zeek:type:`double`.
 ##
 ## t: The :zeek:type:`time` to convert.
diff --git a/testing/btest/Baseline/bifs.to_double/out b/testing/btest/Baseline/bifs.to_double/out
index 8e172dcaa6..55f4f21829 100644
--- a/testing/btest/Baseline/bifs.to_double/out
+++ b/testing/btest/Baseline/bifs.to_double/out
@@ -4,3 +4,6 @@
 3600.0
 86400.0
 1342748947.655087
+0.0
+10000.0
+-41.0
diff --git a/testing/btest/bifs/to_double.zeek b/testing/btest/bifs/to_double.zeek
index d62d30d5af..0247ae9ef3 100644
--- a/testing/btest/bifs/to_double.zeek
+++ b/testing/btest/bifs/to_double.zeek
@@ -17,4 +17,11 @@ event zeek_init()
 
 	local f = current_time();
 	print time_to_double(f);
+
+	local g = 0;
+	print count_to_double(g);
+	local h = 10000;
+	print count_to_double(h);
+	local i = -41;
+	print int_to_double(i);
 	}