diff --git a/packages/compiler-cli/ngcc/src/execution/cluster/master.ts b/packages/compiler-cli/ngcc/src/execution/cluster/master.ts
index 0fe1a714d5..54399c7d16 100644
--- a/packages/compiler-cli/ngcc/src/execution/cluster/master.ts
+++ b/packages/compiler-cli/ngcc/src/execution/cluster/master.ts
@@ -70,7 +70,7 @@ export class ClusterMaster {
 
     // First, check whether all tasks have been completed.
     if (this.taskQueue.allTasksCompleted) {
-      const duration = Math.round((Date.now() - this.processingStartTime) / 1000);
+      const duration = Math.round((Date.now() - this.processingStartTime) / 100) / 10;
       this.logger.debug(`Processed tasks in ${duration}s.`);
 
       return this.finishedDeferred.resolve();
diff --git a/packages/compiler-cli/ngcc/src/main.ts b/packages/compiler-cli/ngcc/src/main.ts
index b58a021207..bd79cc3ec9 100644
--- a/packages/compiler-cli/ngcc/src/main.ts
+++ b/packages/compiler-cli/ngcc/src/main.ts
@@ -231,7 +231,7 @@ export function mainNgcc(
           unprocessableEntryPointPaths.map(path => `\n  - ${path}`).join(''));
     }
 
-    const duration = Math.round((Date.now() - startTime) / 1000);
+    const duration = Math.round((Date.now() - startTime) / 100) / 10;
     logger.debug(
         `Analyzed ${entryPoints.length} entry-points in ${duration}s. ` +
         `(Total tasks: ${tasks.length})`);