Metric horsepower to Nanowatt Converter (and vice versa)

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

This converter allows you to convert metric horsepower [PS] to nanowatts [nW] or nanowatts [nW] to metric horsepower [PS]. 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 metric horsepower [PS] ≈ 7.355 * 1011 nanowatts [nW]1 nanowatt [nW] ≈ 1.36 * 10-12 metric horsepower [PS]

Convert metric horsepower to nanowatts

There are two simple ways to convert metric horsepower [PS] to nanowatts [nW]. In the first calculation method, the value in metric horsepower [PS] is divided by the rounded conversion factor of 1.36 * 10-12. The second method multiplies the value in metric horsepower [PS] by the rounded conversion factor of 7.355 * 1011.

  • Nanowatts [nW] ≈ metric horsepower [PS] ÷ (1.36 * 10-12)
  • Nanowatts [nW] ≈ metric horsepower [PS] * 7.355 * 1011

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of metric horsepower [PS] to nanowatts [nW] can be achieved using the following calculation method.

  • Nanowatts [nW] = metric horsepower [PS] * 735.49875 * 109

Convert nanowatts to metric horsepower

Converting nanowatts [nW] to metric horsepower [PS] is easy and can be done in two ways. The first method involves multiplication, in which the value in nanowatts [nW] is multiplied by the rounded conversion factor of 1.36 * 10-12. The second variant is a division. Here, the value in nanowatts [nW] is divided by the rounded conversion factor of 7.355 * 1011.

  • Metric horsepower [PS] ≈ nanowatts [nW] * 1.36 * 10-12
  • Metric horsepower [PS] ≈ nanowatts [nW] ÷ (7.355 * 1011)

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of nanowatts [nW] to metric horsepower [PS] can be achieved using the following calculation method.

  • Metric horsepower [PS] = nanowatts [nW] ÷ 735.49875 ÷ 109

Converter

Decimal places

How it's calculated

Factor: 
≈ 7.355 * 1011
Nanowatts = Metric horsepower * 735.49875 * 109
Metric horsepower = Nanowatts ÷ 735.49875 ÷ 109

To all available units

Metric horsepower

Terawatts

Microwatts

Centiwatts

Microwatts

Deciwatts

Milliwatts

Centiwatts

Milliwatts

Decawatts