diff --git a/src/complexity.cc b/src/complexity.cc
index f13ebf7..dfab791 100644
--- a/src/complexity.cc
+++ b/src/complexity.cc
@@ -195,6 +195,7 @@
       cpu_accumulated_time_stat.Mean() * run_iterations;
   mean_data.bytes_per_second = bytes_per_second_stat.Mean();
   mean_data.items_per_second = items_per_second_stat.Mean();
+  mean_data.time_unit = reports[0].time_unit;
 
   // Only add label to mean/stddev if it is same for all runs
   mean_data.report_label = reports[0].report_label;
@@ -213,6 +214,7 @@
   stddev_data.cpu_accumulated_time = cpu_accumulated_time_stat.StdDev();
   stddev_data.bytes_per_second = bytes_per_second_stat.StdDev();
   stddev_data.items_per_second = items_per_second_stat.StdDev();
+  stddev_data.time_unit = reports[0].time_unit;
 
   results.push_back(mean_data);
   results.push_back(stddev_data);
diff --git a/test/output_test_helper.cc b/test/output_test_helper.cc
index bbcc8a8..f14f8fc 100644
--- a/test/output_test_helper.cc
+++ b/test/output_test_helper.cc
@@ -38,7 +38,9 @@
       {" %s ", "[ ]+"},
       {"%time", "[ ]*[0-9]{1,5} ns"},
       {"%console_report", "[ ]*[0-9]{1,5} ns [ ]*[0-9]{1,5} ns [ ]*[0-9]+"},
-      {"%csv_report", "[0-9]+," + dec_re + "," + dec_re + ",ns,,,,,"}};
+      {"%console_us_report", "[ ]*[0-9] us [ ]*[0-9] us [ ]*[0-9]+"},
+      {"%csv_report", "[0-9]+," + dec_re + "," + dec_re + ",ns,,,,,"},
+      {"%csv_us_report", "[0-9]+," + dec_re + "," + dec_re + ",us,,,,,"}};
   return map;
 }
 
diff --git a/test/reporter_output_test.cc b/test/reporter_output_test.cc
index 579135d..59a0a39 100644
--- a/test/reporter_output_test.cc
+++ b/test/reporter_output_test.cc
@@ -120,8 +120,30 @@
                       {"^\"BM_SummaryRepeat/repeats:3_mean\",%csv_report$"},
                       {"^\"BM_SummaryRepeat/repeats:3_stddev\",%csv_report$"}});
 
+void BM_RepeatTimeUnit(benchmark::State& state) {
+  while (state.KeepRunning()) {
+  }
+}
+BENCHMARK(BM_RepeatTimeUnit)
+    ->Repetitions(3)
+    ->ReportAggregatesOnly()
+    ->Unit(benchmark::kMicrosecond);
+ADD_CASES(TC_ConsoleOut,
+          {{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
+           {"^BM_RepeatTimeUnit/repeats:3_mean %console_us_report$"},
+           {"^BM_RepeatTimeUnit/repeats:3_stddev %console_us_report$"}});
+ADD_CASES(TC_JSONOut, {{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
+                       {"\"name\": \"BM_RepeatTimeUnit/repeats:3_mean\",$"},
+                       {"\"time_unit\": \"us\",?$"},
+                       {"\"name\": \"BM_RepeatTimeUnit/repeats:3_stddev\",$"},
+                       {"\"time_unit\": \"us\",?$"}});
+ADD_CASES(TC_CSVOut,
+          {{".*BM_RepeatTimeUnit/repeats:3 ", MR_Not},
+           {"^\"BM_RepeatTimeUnit/repeats:3_mean\",%csv_us_report$"},
+           {"^\"BM_RepeatTimeUnit/repeats:3_stddev\",%csv_us_report$"}});
+
 // ========================================================================= //
 // --------------------------- TEST CASES END ------------------------------ //
 // ========================================================================= //
 
-int main(int argc, char *argv[]) { RunOutputTests(argc, argv); }
+int main(int argc, char* argv[]) { RunOutputTests(argc, argv); }