category.Power Converter
Watts to Horsepower Converter
Watts to Horsepower with a fast local calculator, clear formula, and practical examples.
Quick answer
1 W = 0.0013 hp
Convert Watts to Horsepower using the formula shown below. This category.power converter is useful for quick everyday comparisons and measurement checks.
category.Power
Watts to Horsepower Converter
Try common values
Unit relationship: 1 W = 0.0013 hp and 1 hp = 745.7 W.
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Formula
horsepower = watts x 0.0013410219
This calculator uses the standard conversion formula and rounds the final answer to 4 decimal places.
Formula explorer
How the W to hp formula works
1. Formula
horsepower = watts x 0.0013410219
2. Worked example
1 W = 0.0013 hp
Start with 1 watts, apply the formula, then round the result.
3. Reverse check
HORSEPOWER TO WATTS Converter
Use the reverse converter to check the answer or go from horsepower back to watts.
This conversion multiplies the watts value by the factor shown in the formula to get horsepower.
When to Use This Converter
Use this converter when you need a quick answer for everyday measurements, unit comparisons, worksheets, recipes, product listings, travel planning, or project notes.
For best results, enter the numeric value only. The conversion runs locally in your browser.
Student mode
Explain this conversion simply
Get a short classroom-style explanation. If AI is not configured, EasyConvertAll uses a local explanation.
Common Tools Used to Measure Power
Power values are often read from equipment labels, meters, or specification sheets.
Horsepower can mean mechanical or metric horsepower; check the standard used by the source.
Example Conversions
| Watts | Horsepower |
|---|---|
| 1 W | 0.0013 hp |
| 100 W | 0.1341 hp |
| 745.7 W | 1 hp |
| 1,000 W | 1.341 hp |
| 10,000 W | 13.4102 hp |
| 100,000 W | 134.1022 hp |
Printable conversion table
Watts to Horsepower chart, 1 to 100
Scan common values, print the table, copy it, or download a CSV for worksheets, notes, spreadsheets, and quick reference.
| Watts (W) | Horsepower (hp) |
|---|---|
| 1 W | 0.0013 hp |
| 2 W | 0.0027 hp |
| 3 W | 0.004 hp |
| 4 W | 0.0054 hp |
| 5 W | 0.0067 hp |
| 6 W | 0.008 hp |
| 7 W | 0.0094 hp |
| 8 W | 0.0107 hp |
| 9 W | 0.0121 hp |
| 10 W | 0.0134 hp |
| 11 W | 0.0148 hp |
| 12 W | 0.0161 hp |
| 13 W | 0.0174 hp |
| 14 W | 0.0188 hp |
| 15 W | 0.0201 hp |
| 16 W | 0.0215 hp |
| 17 W | 0.0228 hp |
| 18 W | 0.0241 hp |
| 19 W | 0.0255 hp |
| 20 W | 0.0268 hp |
| 21 W | 0.0282 hp |
| 22 W | 0.0295 hp |
| 23 W | 0.0308 hp |
| 24 W | 0.0322 hp |
| 25 W | 0.0335 hp |
| 26 W | 0.0349 hp |
| 27 W | 0.0362 hp |
| 28 W | 0.0375 hp |
| 29 W | 0.0389 hp |
| 30 W | 0.0402 hp |
| 31 W | 0.0416 hp |
| 32 W | 0.0429 hp |
| 33 W | 0.0443 hp |
| 34 W | 0.0456 hp |
| 35 W | 0.0469 hp |
| 36 W | 0.0483 hp |
| 37 W | 0.0496 hp |
| 38 W | 0.051 hp |
| 39 W | 0.0523 hp |
| 40 W | 0.0536 hp |
| 41 W | 0.055 hp |
| 42 W | 0.0563 hp |
| 43 W | 0.0577 hp |
| 44 W | 0.059 hp |
| 45 W | 0.0603 hp |
| 46 W | 0.0617 hp |
| 47 W | 0.063 hp |
| 48 W | 0.0644 hp |
| 49 W | 0.0657 hp |
| 50 W | 0.0671 hp |
| 51 W | 0.0684 hp |
| 52 W | 0.0697 hp |
| 53 W | 0.0711 hp |
| 54 W | 0.0724 hp |
| 55 W | 0.0738 hp |
| 56 W | 0.0751 hp |
| 57 W | 0.0764 hp |
| 58 W | 0.0778 hp |
| 59 W | 0.0791 hp |
| 60 W | 0.0805 hp |
| 61 W | 0.0818 hp |
| 62 W | 0.0831 hp |
| 63 W | 0.0845 hp |
| 64 W | 0.0858 hp |
| 65 W | 0.0872 hp |
| 66 W | 0.0885 hp |
| 67 W | 0.0898 hp |
| 68 W | 0.0912 hp |
| 69 W | 0.0925 hp |
| 70 W | 0.0939 hp |
| 71 W | 0.0952 hp |
| 72 W | 0.0966 hp |
| 73 W | 0.0979 hp |
| 74 W | 0.0992 hp |
| 75 W | 0.1006 hp |
| 76 W | 0.1019 hp |
| 77 W | 0.1033 hp |
| 78 W | 0.1046 hp |
| 79 W | 0.1059 hp |
| 80 W | 0.1073 hp |
| 81 W | 0.1086 hp |
| 82 W | 0.11 hp |
| 83 W | 0.1113 hp |
| 84 W | 0.1126 hp |
| 85 W | 0.114 hp |
| 86 W | 0.1153 hp |
| 87 W | 0.1167 hp |
| 88 W | 0.118 hp |
| 89 W | 0.1194 hp |
| 90 W | 0.1207 hp |
| 91 W | 0.122 hp |
| 92 W | 0.1234 hp |
| 93 W | 0.1247 hp |
| 94 W | 0.1261 hp |
| 95 W | 0.1274 hp |
| 96 W | 0.1287 hp |
| 97 W | 0.1301 hp |
| 98 W | 0.1314 hp |
| 99 W | 0.1328 hp |
| 100 W | 0.1341 hp |
Frequently Asked Questions
How do I convert watts to horsepower?
Use the formula horsepower = watts x 0.0013410219. Enter a value in the calculator above to get a rounded result instantly.
Is this converter free?
Yes. The conversion runs locally in your browser, with no account, database, or paid API.
How many decimal places are shown?
Results are rounded to 4 decimal places for a practical balance of accuracy and readability.