40 minutes from now will be 9:42 PM, May 18, 2024. In a 24-hour time clock it will be 21:42 and 9:42 PM in 12-hour. The key to understanding this time calculation is understanding the time zone and location. For example, 40 hours from now in EST is . But for this same calculation to PST makes the time . This difference is key for anytime you travel across the globe. Make more calculations below and never miss a date!