diff --git a/cwTime.cpp b/cwTime.cpp
index 3c0d13d..672a30e 100644
--- a/cwTime.cpp
+++ b/cwTime.cpp
@@ -61,6 +61,10 @@ unsigned cw::time::elapsedMicros( const spec_t* t0, const spec_t* t1 )
   return u1 - u0;
 }
 
+unsigned cw::time::elapsedMs( const spec_t*  t0, const spec_t* t1 )
+{ return elapsedMicros(t0,t1)/1000; }
+
+
 unsigned cw::time::absElapsedMicros( const spec_t*  t0, const spec_t* t1 )
 {
   if( isLTE(t0,t1) )
diff --git a/cwTime.h b/cwTime.h
index 5c95a46..34383f7 100644
--- a/cwTime.h
+++ b/cwTime.h
@@ -25,6 +25,8 @@ namespace cw
     // t1 is assumed to be at a later time than t0.
     unsigned elapsedMicros( const spec_t*  t0, const spec_t* t1 );
 
+    // Wrapper on elapsedMicros()
+    unsigned elapsedMs( const spec_t*  t0, const spec_t* t1 );
   
     // Same as elapsedMicros() but the times are not assumed to be ordered.
     // The function therefore begins by swapping t1 and t0 if t0 is after t1.