Index: System.Data.SQLite/SQLiteConvert.cs
==================================================================
--- System.Data.SQLite/SQLiteConvert.cs
+++ System.Data.SQLite/SQLiteConvert.cs
@@ -260,11 +260,11 @@
     /// culture-independent formatted date and time string, a formatted date and time string in the current
     /// culture, or an ISO8601-format string.</param>
     /// <param name="format">The SQLiteDateFormats to use.</param>
     /// <param name="kind">The DateTimeKind to use.</param>
     /// <returns>A DateTime value</returns>
-    public DateTime ToDateTime(string dateText, SQLiteDateFormats format, DateTimeKind kind)
+    public static DateTime ToDateTime(string dateText, SQLiteDateFormats format, DateTimeKind kind)
     {
         switch (format)
         {
             case SQLiteDateFormats.Ticks:
                 {
@@ -327,11 +327,11 @@
     /// Converts a julianday value into a DateTime
     /// </summary>
     /// <param name="julianDay">The value to convert</param>
     /// <param name="kind">The DateTimeKind to use.</param>
     /// <returns>A .NET DateTime</returns>
-    public DateTime ToDateTime(double julianDay, DateTimeKind kind)
+    public static DateTime ToDateTime(double julianDay, DateTimeKind kind)
     {
         return DateTime.SpecifyKind(
             DateTime.FromOADate(julianDay - OleAutomationEpochAsJulianDay), kind);
     }
 
@@ -338,11 +338,11 @@
     /// <summary>
     /// Converts a DateTime struct to a JulianDay double
     /// </summary>
     /// <param name="value">The DateTime to convert</param>
     /// <returns>The JulianDay value the Datetime represents</returns>
-    public double ToJulianDay(DateTime value)
+    public static double ToJulianDay(DateTime value)
     {
       return value.ToOADate() + OleAutomationEpochAsJulianDay;
     }
 
     /// <summary>

Index: Tests/basic.eagle
==================================================================
--- Tests/basic.eagle
+++ Tests/basic.eagle
@@ -999,10 +999,28 @@
 \{4096, Page Size=4096\} 0 \{1024, Max Page Count=1024\} 0 \{8192, Cache\
 Size=8192\} 0 \{UnixEpoch, DateTimeFormat=UnixEpoch\} 0 \{Utc,\
 DateTimeKind=Utc\} 0 \{sqlite_schema, BaseSchemaName=sqlite_schema\} 0\
 \{Memory, Journal Mode=Memory\} 0 \{Serializable, Default\
 IsolationLevel=Serializable\} 0 \{False, Foreign Keys=False\}$}}
+
+###############################################################################
+
+runTest {test data-1.17 {SQLiteConvert ToDateTime (Julian Day)} -body {
+  set dateTime [object invoke System.Data.SQLite.SQLiteConvert ToDateTime \
+      2455928.0 Utc]
+
+  object invoke $dateTime ToString [getDateTimeFormat]
+} -cleanup {
+  unset -nocomplain dateTime
+} -constraints {eagle System.Data.SQLite} -result {2012-01-01 12:00:00Z}}
+
+###############################################################################
+
+runTest {test data-1.18 {SQLiteConvert ToJulianDay} -body {
+  expr {round([object invoke System.Data.SQLite.SQLiteConvert ToJulianDay \
+      "2012-01-01 12:00:00Z"])}
+} -constraints {eagle System.Data.SQLite} -result {2455928}}
 
 ###############################################################################
 
 unset -nocomplain testExeFile testLinqExeFile northwindEfDbFile testLinqOutFile