Watts to dBm converter (W to dBm)

How to convert Watts to dBm

Convert watts (W) to dBm using the formula P(dBm) = 10 × log10(P(W) × 1000).

P(dBm) = 10 × log10(P(W) × 1000)

Use the formula:

P(dBm) = 10 × log10(P(W) × 1000)

Convert 1 W to dBm:

P(dBm) = 10 × log10(1000) = 10 × 3 = 30 dBm

Watts:		W
	⇅ Swap
dBm:		dBm
Calculation:	watts to dBm — Step by Step ════════════════════════════════════════════════ Given: 1 W Formula: P(dBm) = 10 × log10(P(W) × 1000) Step 1 — Convert to milliwatts: 1 × 1000 = 1000 mW Step 2 — Take log base 10: log10(1000) = 3 Step 3 — Multiply by 10: 10 × 3 = 30 dBm Result: 1 W = 30 dBm ════════════════════════════════════════════════