Sanderson /san-der-son/ [3 sylls.] as a name for boys. Sanderson's name origin is Middle English, and Sanderson means son of Alexander.Sanderson is a version of Sanders (Middle English). Sanderman is a common last name.anderson /san-der-son/ [3 sylls.] as a name for boys. Sanderson's name origin is Middle English, and Sanderson means son of Alexander. Sanderson is a version of Sanders (Middle English).
From Wikipedia, the free encyclopedia. Metric time is the measure of time interval using the metric system, which defines the second as the base unit of time, and multiple and submultiple units formed with metric prefixes, such as kiloseconds and milliseconds.
Time conversion. Time conversions. The SI unit of time is the second. From here the minute (60 seconds) and the hour (3600 seconds) are derived. A day is assumed to be 86,400 seconds for the purposes of this calculator although this can vary with the insertion of a leap second. This site is owned and maintained by Wight Hat Ltd.