It is 24 hours.8am to 8pm = 12 hours.8pm to 8am = 12 hours.2 x 12 = 24.
seven 8am - 3pm or 8pm - 3am nineteen 8am - 3am or 8pm - 3pm
1am to 8am is 7 hours.1am to 8pm is 19 hours.1pm to 8pm is 7 hours.1pm to 8am is 19 hours.
84 hours 12 + 24 + 24 + 24 = 84 8am to 8pm = 12 hours Mon 8pm to Tue/Wed/Thu = 3 days = 72 hours 12 + 72 = 84
The operating hours of the Art Institute of Pittsburgh are 8am-10pm on weekdays, weekends run 8am-8pm.
Mon-Fri: 8AM-8PM Sat-Sun: 9AM-5PM
Monday - Friday : 8AM - 8PM Saturday - Sunday : 9AM - 5PM
Mon to fri : 8AM-8PM / Sat to Sun : 9AM-5PM
Mon to fri : 8AM-8PM / Sat to Sun : 9AM-5PM
Mon to Fri : 8AM-8PM / Sat to Sun : 9AM-5PM
Mon-Fri: 8AM - 8PM / Sat-Sun: 10AM - 5PM
Mon-Fri: 8AM - 8PM / Sat-Sun: 9AM - 5PM