A 26' long painting is how many yards long?

26 feet is equivalent to:

8yd 1ft 12in
8yd 2ft
8.67yd
8 43⁄64yd

In 1959 the international yard and pound agreement (between the United States and countries of the Commonwealth of Nations) defined a yard as being exactly 0.9144 metres, which in turn defined the foot as being exactly 0.3048 metres (304.8 mm).

yd = ft * 0.33333

Yards is a unit of length equal to 3 feet; defined as 91.44 centimeters; originally taken to be the average length of a stride.

Use this Feet to Yards (ft to yd) conversion calculator for Length conversions with additional tables and formulas shared by Metric-conversions.org.

Wednesday, May 24 2017
Source: http://www.metric-conversions.org/length/feet-to-yards.htm