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  1. Who made the 9am-5pm workday? - Answers

    The concept of a 9am-5pm workday was popularized during the industrial revolution in the 19th century. It was championed by labor unions to establish a standard working schedule and to avoid ...

  2. [Solved] Calculate 9AM - 5PM = 8 hours? Formula please

    Nov 4, 2013 · User community support forum for Apache OpenOffice, LibreOffice and all the OpenOffice.org derivatives. Skip to content

  3. How many hours 5pm to 9am? - Answers

    9am, 10am, 11am, 12pm, 1pm, 2pm, 3pm, 4pm, 5pm. 8 hours.

  4. How many hours is it from 9am to 9pm? - Answers

    Study now. See answers (2) Best Answer