diff --git a/src/components/Controls.vue b/src/components/Controls.vue
index 8183adad0..18f199730 100644
--- a/src/components/Controls.vue
+++ b/src/components/Controls.vue
@@ -108,7 +108,7 @@
 									value="dueToday"
 									@change="setFilter"
 									@click="beforeSetFilter">
-								<label for="dueToday">{{ t('deck', 'Today') }}</label>
+								<label for="dueToday">{{ t('deck', 'Next 24 hours') }}</label>
 							</div>
 
 							<div class="filter--item">
diff --git a/src/store/card.js b/src/store/card.js
index ef45ca3ae..cfe69bd72 100644
--- a/src/store/card.js
+++ b/src/store/card.js
@@ -59,7 +59,7 @@ export default {
 				}
 
 				if (due !== '') {
-					const datediffHour = ((new Date(card.duedate) - new Date()) / 3600000)
+					const datediffHour = ((new Date(card.duedate) - new Date()) / 3600 / 1000)
 					switch (due) {
 					case 'noDue':
 						return (card.duedate === null)
@@ -68,9 +68,9 @@ export default {
 					case 'dueToday':
 						return (card.overdue >= 2)
 					case 'dueWeek':
-						return (datediffHour <= 168 && card.duedate !== null)
+						return (datediffHour <= 7 * 24 && card.duedate !== null)
 					case 'dueMonth':
-						return (datediffHour <= 5040 && card.duedate !== null)
+						return (datediffHour <= 30 * 24 && card.duedate !== null)
 					}
 				}