United States customary units ounces. The fluid ounce derives its name originally from being the volume of one ounce avoirdupois of water, but in the US it is defined as of a US gallon. Consequently, a fluid ounce of water weighs about 1.041 ounces avoirdupois. The saying "a pint's a pound the world around" refers to 16 US fluid ounces of water weighing approximately (about 4% more than) one pound avoirdupois. An imperial pint of water weighs a pound and a quarter (20 oz). There are varying standards for barrel for some specific commodities, including 31 gal for beer, 40 gal for whiskey or
Wilpena Pound side. There are many modern facilities there that makes it appealing for people who are not familiar with the semi-arid conditions. Tourists also go on scenic flights from an unsealed airstrip at Wilpena Pound resort and Rawnsley Park north east of Hawker. Rock climbing is a notable tourist attraction for Wilpena Pound, with the Moonarie being a hotspot for rock climbers. The Moonarie is a quartzite cliff of about 120m located on the upper rim of Wilpena Pound. Wilpena Eating House was built in 1862 to handle passing traders, until the structure was abandoned in the 1880s. The structure was