dBW to Megawatt Converter
Power · unit-converter
Convert dBW to Megawatt with a fixed input and output unit, step-by-step formula line, and reference tables. Linear units use SI watt definitions; mechanical hp uses 550 ft·lbf/s; BTU/h uses the IT BTU; dBm/dBW are logarithmic relative to 1 mW and 1 W. The full Power Converter also includes PS/CV, TR, kVA/MVA, and ft·lb/s.
Calculator
From: dBW (dbw)
To: Megawatt (megaw)
About dBW
dBW is a logarithmic power level relative to 1 W: P(W) = 10^(dBW/10). RF, microwave, and antenna work often use dBW with dBm.
About Megawatt
One megawatt is one million watts. Utility generation, large drives, and grid studies use MW.
How to convert decibels relative to 1 w (dbw) to megawatts
dBm/dBW are logarithmic power levels. P_W = 10^((dBm − 30) / 10), P_W = 10^(dBW / 10), and inverse mappings use 10 × log₁₀(·) with P_W > 0.
To reach Megawatt, convert dBm → W, then divide by the watt factor for megaw (1000000 W per 1 megaw).
Examples
Example #1: Convert 10 dbw to megawatt
10 dbw → 0.00001 megaw
Example #2: Convert 30 dbw to megawatt
30 dbw → 0.001 megaw
Summary
To convert dBW to Megawatt, first convert dBW to watts: P_W = 10^(dBW/10). Then divide by the watt factor for megaw: value_megaw = P_W / 1000000.
Relationship context
You are converting between logarithmic RF levels (dBm) (Decibels relative to 1 W (dBW)) and SI / decimal power (watts and prefixes) (Megawatts). Log units (dBm/dBW) use base-10 definitions relative to 1 mW or 1 W; linear units map through watts first, then to or from the selected log unit. Only strictly positive power in watts maps to a real dB power value.
Conversion tables
| dBW (dbw) | Megawatt (megaw) |
|---|---|
| 0.1 | 0.0000010233 |
| 1 | 0.0000012589 |
| 2 | 0.0000015849 |
| 3 | 0.0000019953 |
| 4 | 0.0000025119 |
| 5 | 0.0000031623 |
| 6 | 0.0000039811 |
| 7 | 0.0000050119 |
| 8 | 0.0000063096 |
| 9 | 0.0000079433 |
| dBW (dbw) | Megawatt (megaw) |
|---|---|
| 10 | 0.00001 |
| 20 | 0.0001 |
| 30 | 0.001 |
| 40 | 0.01 |
| 50 | 0.1 |
| 60 | 1 |
| 70 | 10 |
| 80 | 100 |
| 90 | 1,000 |
| 100 | 10,000 |