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BTU per Hour to Horsepower Converter

Convert btu per hour to horsepower and back instantly with formula and common values.

BTU/h

Horsepower

0.0029

hp

7.5 BTU/h = 0.0029 hp

hp = BTU/h × 3.9301e-4

BTU per Hour to Horsepower: 1 BTU/h equals 0.000393 hp. To convert btu per hour to horsepower, multiply by 0.000393 (hp = BTU/h × 3.9301e-4). For example, 10 BTU/h = 0.00393 hp.

How to Convert BTU per Hour to Horsepower

To convert from btu per hour to horsepower, multiply the value by 0.000393. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • BTU per Hour to Horsepower: hp = BTU/h × 3.9301e-4
  • Horsepower to BTU per Hour: BTU/h = hp ÷ 3.9301e-4

BTU per Hour to Horsepower Conversion Chart

BTU per Hour (BTU/h)Horsepower (hp)
0.13.93015e-5
0.259.82537e-5
0.50.000197
10.000393
20.000786
30.001179
50.001965
100.00393
200.00786
250.009825
500.019651
1000.039301
2500.098254
10000.393015

Understanding the Units

What is a BTU per Hour?

One BTU per hour equals approximately 0.293071 watts — the standard rating unit for HVAC equipment in the US.

Common contexts: HVAC, air conditioning.

What is a Horsepower?

One mechanical horsepower equals exactly 745.6998715822702 watts; one metric horsepower equals exactly 735.49875 watts.

Defined by James Watt to compare steam engines to draft horses pulling weights.

Common contexts: automotive, small engines.

Real-World Reference Points

Item BTU per Hour (BTU/h) Horsepower (hp)
Riding lawnmower45799.812418
Compact sedan381665.1036150
Sports car1017773.6095400

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FAQ

How do I convert btu per hour to horsepower?

Multiply by 3.9301e-4. For example, 7.5 BTU/h × 3.9301e-4 = 0.0029 hp.

What is the formula for btu per hour to horsepower?

The formula is: hp = BTU/h × 3.9301e-4.

How many horsepower are in one btu per hour?

One btu per hour equals 0.0004 horsepower.

How many horsepower are in 1 btu per hour?

1 BTU/h equals 0.000393 hp.

How do you convert btu per hour to horsepower?

Multiply the btu per hour value by 0.000393. Formula: hp = BTU/h × 3.9301e-4.

How many horsepower are in 5 btu per hour?

5 BTU/h = 0.001965 hp.

How do you convert horsepower back to btu per hour?

Use the inverse formula: BTU/h = hp ÷ 3.9301e-4. For example, 1 hp = 2544.434024 BTU/h.

What is the difference between BTU per Hour and Horsepower?

One BTU per hour equals approximately 0.293071 watts — the standard rating unit for HVAC equipment in the US. One mechanical horsepower equals exactly 745.6998715822702 watts; one metric horsepower equals exactly 735.49875 watts.