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Convert horsepower to nanowatt

Here you can quickly calculate how many nanowatt fit in one horsepower.
  • 1 hp = 745699871582.27002 nW
  • 1 nW = 0 hp

Horsepower to nanowatt conversion table

horsepower nanowatt
1 745699871582.27002
2 1491399743164.540039
5 3728499357911.350098
10 7456998715822.700195
20 14913997431645.400391
50 37284993579113.5
100 74569987158227

Formula to convert horsepower to nanowatt

To convert horsepower to nanowatt, multiply by 745699871582.27002.

1 hp = 745699871582.27002 nW
Example: 1 horsepower = 745699871582.27002 nanowatt

Common mistakes in power conversion

  • Horsepower comes in flavours: the metric horsepower is about 735.5 W while the mechanical (imperial/US) horsepower is about 745.7 W, roughly 1.4% stronger. The same engine therefore shows a slightly lower number in hp than in European hk/PS figures. Always state which horsepower you mean.

Quick horsepower to/from nanowatt conversion quiz

Score: 0

25 horsepower equals 1.86e+14 nanowatt.

Correct answer: 25 horsepower = 1.86e+13 nanowatt.

10 horsepower equals 7.46e+12 nanowatt.

Correct answer: 10 horsepower = 7.46e+12 nanowatt.

1 horsepower equals 7.46e+12 nanowatt.

Correct answer: 1 horsepower = 7.46e+11 nanowatt.

1 horsepower equals 7.46e+11 nanowatt.

Correct answer: 1 horsepower = 7.46e+11 nanowatt.

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