RMS to Watts Converter
Convert between RMS watts and peak watts for electrical power calculations
Power Conversion Calculator
Enter the power value to convert
Select the target unit for conversion
Conversion Result
Conversion Formula
Peak Watts = RMS × √2
Peak Watts = 0 × 1.4142
Result: 0 W
Conversion Details
Conversion Factor: 1.4142
√2 ≈ 1.4142
1/√2 ≈ 0.7071
Precision: 6 decimals
Common Conversions
100 RMS to Watts
100 RMS × 1.4142 = 141.42 W
500 Watts to RMS
500 W × 0.7071 = 353.5 RMS
1000 Watts to RMS
1000 W ÷ 1.4142 = 707.1 RMS
Quick Reference
| RMS Watts | Peak Watts |
|---|---|
| 10 | 14.1 |
| 25 | 35.4 |
| 50 | 70.7 |
| 100 | 141.4 |
| 250 | 353.5 |
| 500 | 707.1 |
| 1000 | 1414.2 |
Power Types Explained
RMS Watts
Continuous power handling
Average power output
Peak Watts
Maximum instantaneous power
Short burst capability
Common Applications
Audio speaker power ratings
Amplifier specifications
Electrical device ratings
Home audio systems
Professional audio equipment
Understanding RMS vs Peak Watts
What are RMS Watts?
RMS watts (Root Mean Square) express the continuous power handling of electrical devices, especially speakers and amplifiers. RMS values represent what a device can actually handle on a continuous basis without damage or compromising performance.
Key Characteristics
- •Always lower than peak wattage values
- •Represents continuous power capability
- •More reliable for real-world applications
- •Used in professional audio specifications
Conversion Formulas
RMS to Peak Watts:
Peak W = RMS × √2
Peak W = RMS × 1.4142
Peak to RMS Watts:
RMS = Peak W ÷ √2
RMS = Peak W × 0.7071
Note: These formulas assume pure sine wave signals. Complex signals may require different calculations.
Practical Examples
Speaker Rating
A speaker rated at 100 RMS watts can handle approximately 141 peak watts for short bursts, but 100 watts continuously.
Amplifier Matching
Match amplifier RMS output to speaker RMS rating for optimal performance and to prevent damage.
Why Use RMS?
- ✓More accurate representation of actual power
- ✓Prevents equipment damage from overdriving
- ✓Standard in professional audio industry
- ✓Helps in proper system design