Sound converter
dBu to Volts Converter
Convert dBu to volts for professional audio levels and line-level measurements.
From
To
Result
1 dBu = 1 dBu
Also equals
1dBm
Conversion formula
V = 10^(dBu/20) × 0.77460 DBU equals 0.77459667 DBU.
dBu to dBu table
| dBu (dBu) | dBu (dBu) |
|---|---|
| 0.01 | 0.7755 |
| 0.1 | 0.7836 |
| 1 | 0.8691 |
| 2 | 0.9752 |
| 3 | 1.0941 |
| 5 | 1.3774 |
| 10 | 2.4495 |
| 20 | 7.746 |
| 50 | 244.949 |
| 100 | 77,459.6669 |
| 1,000 | 9.0072e+15 |
About this conversion
This converter uses the displayed definition for dbu and its recognized relationship to dbu. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.
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Frequently asked questions
How do I convert DBU to DBU?+
V = 10^(dBu/20) × 0.7746. The result is rounded for display only.
Why are these conversions non-linear?+
Decibel scales use logarithmic ratios. Converting between dB and linear units requires exponentiation or logarithms, so standard factor-based conversion does not apply.
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