Watt (W)
Convert Watt to Other Units
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About the Watt
Unit Details
Quick Conversions
Reference Chart
Watt Reference Chart - Power Conversions
Interactive conversion chart showing power unit relationships. Compare 8 common units with precise calculations.
| Unit | Symbol | Equivalent to 1 aJ/s |
|---|---|---|
| Attojoule/SecondBase Unit | aJ/s | 1 |
| Attowatt | aW | 1 |
| Btu/Hour (International) | h | 2.931E17 |
| Btu/Hour (Thermochemical) | h | 2.929E17 |
| Btu/Minute (International) | min | 1.758E19 |
| Btu/Minute (Thermochemical) | min | 1.757E19 |
| Btu/Second (International) | s | 1.055E21 |
| Btu/Second (Thermochemical) | s | 1.054E21 |
Quick Reference
About Power
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Conversion Accuracy
All conversions use official conversion factors and are calculated with maximum precision to ensure professional-grade accuracy.
Comparison Table
Watt Comparison Table
Compare Watt values with 6 other power units. Quick reference for common conversion values.
| Watt (W) | Attojoule/Second (aJ/s) | Attowatt (aW) | Btu/Hour (International) (h) | Btu/Hour (Thermochemical) (h) | Btu/Minute (International) (min) | Btu/Minute (Thermochemical) (min) |
|---|---|---|---|---|---|---|
| 1 | 1E18 | 1E18 | 3.412141 | 3.414426 | 0.056869 | 0.056907 |
| 5 | 5E18 | 5E18 | 17.060706 | 17.07213 | 0.284345 | 0.284535 |
| 10 | 1E19 | 1E19 | 34.121413 | 34.144259 | 0.56869 | 0.569071 |
| 25 | 2.5E19 | 2.5E19 | 85.303532 | 85.360649 | 1.421726 | 1.422677 |
| 50 | 5E19 | 5E19 | 170.607064 | 170.721297 | 2.843452 | 2.845355 |
| 100 | 1E20 | 1E20 | 341.214129 | 341.442595 | 5.686904 | 5.69071 |
How to Use This Table
Find the value in Watt in the first column, then read across to see the equivalent values in other power units.
Precision Note
All conversions are calculated using precise conversion factors with locale-appropriate number formatting for optimal readability.
About the Watt
The Watt (W) is a unit of power measurement. Use our converter above to convert Watt to any other power unit instantly