diff --git a/src/app/pages/oaipmh-validator/validation-analysis/oaipmh-analysis.component.ts b/src/app/pages/oaipmh-validator/validation-analysis/oaipmh-analysis.component.ts
index 8231891..04f8aa5 100644
--- a/src/app/pages/oaipmh-validator/validation-analysis/oaipmh-analysis.component.ts
+++ b/src/app/pages/oaipmh-validator/validation-analysis/oaipmh-analysis.component.ts
@@ -162,14 +162,15 @@ export class OaipmhAnalysisComponent implements OnInit {
         this.jobResult = result;
         let startDate = new Date(this.jobResult.startDate);
         let endDate = this.jobResult.endDate ? new Date(this.jobResult.endDate) : new Date();
+
         this.jobDuration = new Duration();
-        this.jobDuration.years = endDate.getFullYear() - startDate.getFullYear();
-        this.jobDuration.months = endDate.getMonth() - startDate.getMonth();
-        this.jobDuration.days = endDate.getDate() - startDate.getDate();
-        this.jobDuration.hours = endDate.getHours() - startDate.getHours();
-        this.jobDuration.minutes = endDate.getMinutes() - startDate.getMinutes();
-        this.jobDuration.seconds = endDate.getSeconds() - startDate.getSeconds();
-        console.log(this.jobDuration);
+        const msBetweenDates = endDate.getTime() - startDate.getTime();
+        this.jobDuration.seconds = Math.ceil(msBetweenDates / 1000 % 60);
+        this.jobDuration.minutes = Math.floor(msBetweenDates / 1000 / 60 % 60);
+        this.jobDuration.hours = Math.floor(msBetweenDates / 1000 / 60 / 60 % 24);
+        this.jobDuration.days = Math.floor(msBetweenDates / 1000 / 60 / 60 / 24);
+        this.jobDuration.months = Math.floor(this.jobDuration.days / 31);
+        this.jobDuration.years = Math.floor(this.jobDuration.months / 12);
       }
     );
   }