Convert 1 milliwatt to BTU/hour

1 mW (milliwatt) is equal to 0.0034121411564884 BTU/hour. To convert from milliwatt to BTU/hour, multiply by 0.0034121411564884004 or divide by 293.071111111109.

• 1 mW × 0.0034121411564884 = 0.0034121411564884 BTU/hour
• 1 mW ÷ 293.07111111111 = 0.0034121411564884 BTU/hour