Created formatDate function for rendering dates in correct timezone.

src/components/hooks/useTimezone.ts

@@ -1,5 +1,6 @@
 import { setItem } from 'next-basics';
 import { TIMEZONE_CONFIG } from 'lib/constants';
+import { formatInTimeZone } from 'date-fns-tz';
 import useStore, { setTimezone } from 'store/app';
 
 const selector = (state: { timezone: string }) => state.timezone;
@@ -12,7 +13,11 @@ export function useTimezone() {
     setTimezone(value);
   };
 
-  return { timezone, saveTimezone };
+  const formatDate = (date: string, pattern: string) => {
+    return formatInTimeZone(date.split(' ').join('T') + 'Z', timezone, pattern);
+  };
+
+  return { timezone, saveTimezone, formatDate };
 }
 
 export default useTimezone;