Mechanical horsepower to Microwatt Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert mechanical horsepower [hp(I)] to microwatts [µW] or microwatts [µW] to mechanical horsepower [hp(I)]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 mechanical horsepower [hp(I)] ≈ 7.457 * 108 microwatts [µW]1 microwatt [µW] ≈ 1.341 * 10-9 mechanical horsepower [hp(I)]

Convert mechanical horsepower to microwatts

There are two simple ways to convert mechanical horsepower [hp(I)] to microwatts [µW]. In the first calculation method, the value in mechanical horsepower [hp(I)] is divided by the rounded conversion factor of 1.341 * 10-9. The second method multiplies the value in mechanical horsepower [hp(I)] by the rounded conversion factor of 7.457 * 108.

  • Microwatts [µW] ≈ mechanical horsepower [hp(I)] ÷ (1.341 * 10-9)
  • Microwatts [µW] ≈ mechanical horsepower [hp(I)] * 7.457 * 108

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of mechanical horsepower [hp(I)] to microwatts [µW] can be achieved using the following calculation method.

  • Microwatts [µW] = mechanical horsepower [hp(I)] * 27,215.5422 * 27,399.7801

Convert microwatts to mechanical horsepower

Converting microwatts [µW] to mechanical horsepower [hp(I)] is easy and can be done in two ways. The first method involves multiplication, in which the value in microwatts [µW] is multiplied by the rounded conversion factor of 1.341 * 10-9. The second variant is a division. Here, the value in microwatts [µW] is divided by the rounded conversion factor of 7.457 * 108.

  • Mechanical horsepower [hp(I)] ≈ microwatts [µW] * 1.341 * 10-9
  • Mechanical horsepower [hp(I)] ≈ microwatts [µW] ÷ (7.457 * 108)

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of microwatts [µW] to mechanical horsepower [hp(I)] can be achieved using the following calculation method.

  • Mechanical horsepower [hp(I)] = microwatts [µW] ÷ 27,215.5422 ÷ 27,399.7801

Converter

Decimal places

How it's calculated

Factor: 
≈ 745,699,871.582
Microwatts = Mechanical horsepower * 27,215.5422 * 27,399.7801
Mechanical horsepower = Microwatts ÷ 27,215.5422 ÷ 27,399.7801

To all available units

Mechanical horsepower

Milliwatts

Mechanical horsepower

Nanowatts

Mechanical horsepower

Terawatts

Megawatts

Centiwatts

Megawatts

Decawatts

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