diff --git a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html
index 429623a6d..4b90ce65b 100644
--- a/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html
+++ b/frontend/src/app/components/mempool-blocks/mempool-blocks.component.html
@@ -21,7 +21,7 @@
               <app-time-until [time]="(1 * i) + now + 61000" [fastRender]="false" [fixedRender]="true"></app-time-until>
             </ng-template>
             <ng-template #timeDiffMainnet>
-              <app-time-until [time]="(timeAvg * i) + now + timeAvg" [fastRender]="false" [fixedRender]="true"></app-time-until>
+              <app-time-until [time]="(timeAvg * i) + now + timeAvg" [fastRender]="false" [fixedRender]="true" [forceFloorOnTimeIntervals]="['hour']"></app-time-until>
             </ng-template>
           </div>
           <ng-template #mergedBlock>
diff --git a/frontend/src/app/components/time-until/time-until.component.ts b/frontend/src/app/components/time-until/time-until.component.ts
index 6e836f1b1..9279260fe 100644
--- a/frontend/src/app/components/time-until/time-until.component.ts
+++ b/frontend/src/app/components/time-until/time-until.component.ts
@@ -15,6 +15,7 @@ export class TimeUntilComponent implements OnInit, OnChanges, OnDestroy {
   @Input() time: number;
   @Input() fastRender = false;
   @Input() fixedRender = false;
+  @Input() forceFloorOnTimeIntervals: string[];
 
   constructor(
     private ref: ChangeDetectorRef,
@@ -67,10 +68,10 @@ export class TimeUntilComponent implements OnInit, OnChanges, OnDestroy {
     let counter: number;
     for (const i in this.intervals) {
       if (this.intervals.hasOwnProperty(i)) {
-        if (i === 'minute') {
-          counter = Math.round(seconds / this.intervals[i]);
-        } else {
+        if (this.forceFloorOnTimeIntervals && this.forceFloorOnTimeIntervals.indexOf(i) > -1) {
           counter = Math.floor(seconds / this.intervals[i]);
+        } else {
+          counter = Math.round(seconds / this.intervals[i]);
         }
         const dateStrings = dates(counter);
         if (counter > 0) {
diff --git a/frontend/src/app/components/transaction/transaction.component.html b/frontend/src/app/components/transaction/transaction.component.html
index 4dbac16bc..88d85fe87 100644
--- a/frontend/src/app/components/transaction/transaction.component.html
+++ b/frontend/src/app/components/transaction/transaction.component.html
@@ -120,7 +120,7 @@
                           <app-time-until [time]="(60 * 1000 * txInBlockIndex) + now" [fastRender]="false" [fixedRender]="true"></app-time-until>
                         </ng-template>
                         <ng-template #timeEstimateDefault>
-                          <app-time-until *ngIf="(timeAvg$ | async) as timeAvg;" [time]="(timeAvg * txInBlockIndex) + now + timeAvg" [fastRender]="false" [fixedRender]="true"></app-time-until>
+                          <app-time-until *ngIf="(timeAvg$ | async) as timeAvg;" [time]="(timeAvg * txInBlockIndex) + now + timeAvg" [fastRender]="false" [fixedRender]="true" [forceFloorOnTimeIntervals]="['hour']"></app-time-until>
                         </ng-template>
                       </ng-template>
                     </ng-template>