Microwatt to Horsepower Converter

A microwatt (µW) is a unit of power equal to one millionth of a watt (10⁻⁶ W). It represents extremely small amounts of power found in ultra-low-power electronics, biological systems, and precision scientific instruments.

The microwatt became necessary with the advancement of microelectronics and the development of ultra-low-power devices. It was particularly important for describing power consumption in integrated circuits, sensors, and biological measurement systems.

Microwatts are used in microelectronics, biological research, precision instruments, and ultra-low-power applications. They're essential for describing power consumption in microprocessors, biological sensors, and advanced scientific equipment.

Horsepower (hp) is a unit of power originally defined as the power needed to lift 550 pounds one foot in one second, approximately equal to 746 watts. It was created to compare the output of steam engines with the power of draft horses.

Horsepower was defined by James Watt around 1782 to market his steam engines by comparing their output to the familiar power of horses. It became the standard unit for mechanical power in English-speaking countries and remains widely used despite the adoption of SI units.

Horsepower is extensively used in automotive engines, mechanical equipment, and motor specifications. It's standard for car engine ratings, industrial machinery, pumps, and mechanical power transmission systems, particularly in the United States.