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RF Power Milestone Verified: Satellite / Deep Space

-130 dBm to Watts

-130 dBm equals 1.0000e-16 Watts (1.000e-13 mW). Real-world engineering benchmark: GPS L1 Satellite Signal at Earth Surface.

-130 dBm Power Breakdown Hub
GPS L1 Satellite Signal at Earth Surface
dBm
Reference Domain: Satellite / Deep Space
1.0000e-16 W
Milliwatts: 1.000e-13 mW dBW: -160.00 dBW
Microwatts (μW)
1.00e-10 μW
VRMS (@ 50Ω)
0.00 mV
Peak-to-Peak (Vpp)
0.00 mV
Voltage (dBμV)
-23.0 dBμV
Exact Mathematical Derivation for -130 dBm
Step 1: P(mW) = 10^(-130 / 10) = 10^(-13.00) = 1.0000e-13 mW
Step 2: P(W) = 1.0000e-13 mW ÷ 1,000 = 1.0000e-16 Watts
Step 3: V_RMS (@ 50Ω) = √(1.000e-16 W × 50 Ω) = 0.00 mV RMS (-23.0 dBμV)

Adjacent Relative Power Comparisons

See how power changes when increasing or decreasing from -130 dBm by standard logarithmic step sizes:

Delta (Δ dB) Resulting Level (dBm) Power in Watts Milliwatts (mW) Physical Effect
-10 dB -140.0 dBm 0.00 µW 0.000 mW 1/10th Power
-3 dB -133.0 dBm 0.00 µW 0.000 mW 1/2 Half Power
-1 dB -131.0 dBm 0.00 µW 0.000 mW -1 dB Attenuation
0 dB -130.0 dBm 0.00 µW 0.000 mW Baseline Level
+1 dB -129.0 dBm 0.00 µW 0.000 mW +1 dB Increase
+3 dB -127.0 dBm 0.00 µW 0.000 mW 2× Double Power
+10 dB -120.0 dBm 0.00 µW 0.000 mW 10× Power

Frequently Asked Questions: -130 dBm

Common questions about RF power conversions, negative dBm, and voltage calculations.

-130 dBm is exactly 1.0000e-16 Watts, which equals 1.0000e-13 mW.
GPS L1 Satellite Signal at Earth Surface. In RF telecommunications, this power level is standard for Satellite / Deep Space.
At 50 Ω impedance, -130 dBm produces 0.00 mV RMS, 0.00 mV Peak, 0.00 Vpp, and -23.0 dBμV.
-130 dBm equals -160.00 dBW (calculated by subtracting the 30 dB milliwatt offset: -130 − 30).
Doubling the power (+3 dB) increases the level to -127.0 dBm, which equals 2.000e-16 W (2.000e-13 mW).
RF
Written & Reviewed by RF Engineering Team IEEE Std 145 & NIST SP 811 Verified

All linear conversions, SI prefix scaling, and Ohm's law derivatives adhere to NIST Special Publication 811 and IEEE Standard 145 definitions.

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