mW to Watts converter (mW to W)

How to convert mW to Watts

1 milliwatt (mW) is equal to 0.001 watts (W).

P(W) = P(mW) × 0.001

Multiply the power in mW by 0.001:

P(W) = P(mW) × 0.001

Convert 100 mW to W:

P(W) = 100 × 0.001 = 0.1 W

mW:		mW
	⇅ Swap
Watts:		W
Calculation:	mW to Watts — Step by Step ════════════════════════════════════════════════ Given: 1 mW Conversion factor: 1 mW = 0.001 W Step 1 — Apply conversion factor: 1 × 0.001 = 0.001 W Result: 1 mW = 0.001 W ════════════════════════════════════════════════