International survey foot defined as exactly 0.3048 meters by convention in 1959. This is the most common modern foot measure. US Survey may also be used but are nearly identical for short distances. 1 ft = 0.3048 m.
The distance covered by a single step assuming a stride length of 0.762 meters or 2.5 feet. Although stride length will vary by person and activity this may be useful in estimating distance traveled from the reading on a pedometer.