diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-data-store.php b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-data-store.php
index b49915211f5..19fd70ce4f8 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-data-store.php
+++ b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-coupons-data-store.php
@@ -334,7 +334,7 @@ class WC_Admin_Reports_Coupons_Data_Store extends WC_Admin_Reports_Data_Store im
 					'order_id'        => $order_id,
 					'coupon_id'       => $coupon_id,
 					'discount_amount' => $coupon_item->get_discount(),
-					'date_created'    => date( 'Y-m-d H:i:s', $order->get_date_created( 'edit' )->getTimestamp() ),
+					'date_created'    => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
 				),
 				array(
 					'%d',
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
index 0e1f4b446f1..7425e918e41 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
+++ b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-customers-data-store.php
@@ -541,7 +541,7 @@ class WC_Admin_Reports_Customers_Data_Store extends WC_Admin_Reports_Data_Store
 			'city'             => $customer->get_billing_city( 'edit' ),
 			'postcode'         => $customer->get_billing_postcode( 'edit' ),
 			'country'          => $customer->get_billing_country( 'edit' ),
-			'date_registered'  => date( 'Y-m-d H:i:s', $customer->get_date_created( 'edit' )->getTimestamp() ),
+			'date_registered'  => $customer->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
 			'date_last_active' => $last_active ? date( 'Y-m-d H:i:s', $last_active ) : null,
 		);
 		$format      = array(
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-data-store.php b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-data-store.php
index d1ad915f40c..90b3d826406 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-data-store.php
+++ b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-products-data-store.php
@@ -385,7 +385,7 @@ class WC_Admin_Reports_Products_Data_Store extends WC_Admin_Reports_Data_Store i
 						'customer_id'           => ( 0 < $order->get_customer_id( 'edit' ) ) ? $order->get_customer_id( 'edit' ) : null,
 						'product_qty'           => $product_qty,
 						'product_net_revenue'   => $net_revenue,
-						'date_created'          => date( 'Y-m-d H:i:s', $order->get_date_created( 'edit' )->getTimestamp() ),
+						'date_created'          => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
 						'coupon_amount'         => $coupon_amount,
 						'tax_amount'            => $tax_amount,
 						'shipping_amount'       => $shipping_amount,
diff --git a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-data-store.php b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-data-store.php
index eb6f934700f..2cb70f5ec7c 100644
--- a/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-data-store.php
+++ b/plugins/woocommerce-admin/includes/data-stores/class-wc-admin-reports-taxes-data-store.php
@@ -270,7 +270,7 @@ class WC_Admin_Reports_Taxes_Data_Store extends WC_Admin_Reports_Data_Store impl
 				$wpdb->prefix . self::TABLE_NAME,
 				array(
 					'order_id'     => $order->get_id(),
-					'date_created' => date( 'Y-m-d H:i:s', $order->get_date_created( 'edit' )->getTimestamp() ),
+					'date_created' => $order->get_date_created( 'edit' )->date( WC_Admin_Reports_Interval::$sql_datetime_format ),
 					'tax_rate_id'  => $tax_item->get_rate_id(),
 					'shipping_tax' => $tax_item->get_shipping_tax_total(),
 					'order_tax'    => $tax_item->get_tax_total(),