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BTU per Hour to Watts Converter

Convert BTU per hour to watts and watts to BTU/hr instantly. Bidirectional power converter with formula and common values.

BTU/hr

Watts

3,516.84

W

12000 BTU/hr = 3,516.84 W

W = BTU/hr × 0.29307

How to Convert BTU per Hour to Watts

To convert BTU per hour to watts, multiply by 0.29307. This conversion is essential for comparing HVAC equipment rated in imperial and metric units.

Conversion Formula

  • BTU/hr to Watts: W = BTU/hr × 0.29307
  • Watts to BTU/hr: BTU/hr = W ÷ 0.29307

Common Conversions

BTU/hrWatts
3,4131,000.3
5,0001,465.4
8,0002,344.6
12,0003,516.8
18,0005,275.3
24,0007,033.7
60,00017,584.2

Related

FAQ

How many watts are in one BTU per hour?

One BTU per hour equals approximately 0.29307 watts.

What is BTU per hour used for?

BTU/hr is commonly used in the US to rate heating and cooling equipment such as furnaces, air conditioners, and water heaters.

How do I convert an AC unit rated in BTU/hr to watts?

Multiply the BTU/hr rating by 0.29307. For example, a 12,000 BTU/hr window unit uses approximately 3,517 watts or 3.5 kW of cooling capacity.

Is BTU/hr the same as BTU?

No. BTU is a unit of energy, while BTU/hr is a unit of power (energy per time). Air conditioner ratings labeled simply as "BTU" are actually BTU/hr.