Electrical 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 electrical horsepower [hp(E)] to nanowatts [nW] or nanowatts [nW] to electrical horsepower [hp(E)]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.
Convert electrical horsepower to nanowatts
There are two simple ways to convert electrical horsepower [hp(E)] to nanowatts [nW]. In the first calculation method, the value in electrical horsepower [hp(E)] is divided by the rounded conversion factor of 1.34 * 10-12. The second method multiplies the value in electrical horsepower [hp(E)] by 7.46 * 1011.
- Nanowatts [nW] ≈ electrical horsepower [hp(E)] ÷ (1.34 * 10-12)
- Nanowatts [nW] = electrical horsepower [hp(E)] * 7.46 * 1011
The calculation method with a rounded conversion value is more suitable for rough conversions from electrical horsepower [hp(E)] to nanowatts [nW], as the calculation result may contain rounding errors. Therefore, the variant with the exact conversion factor is more suitable.
Convert nanowatts to electrical horsepower
Converting nanowatts [nW] to electrical horsepower [hp(E)] 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 1.34 * 10-12. The second variant is a division. Here, the value in nanowatts [nW] is divided by 7.46 * 1011.
- Electrical horsepower [hp(E)] ≈ nanowatts [nW] * 1.34 * 10-12
- Electrical horsepower [hp(E)] = nanowatts [nW] ÷ (7.46 * 1011)
The rounded conversion value can cause rounding errors, resulting in inaccurate calculation results. To ensure that the conversion from nanowatts [nW] to electrical horsepower [hp(E)] produces the most accurate calculation result possible, the conversion should be performed using the exact conversion factor.
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Electrical horsepower
Terawatts
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