Power Unit Converter (Watts, kW, Mechanical HP, Metric PS & BTU/hr): Interactive Graph & Formula

Horsepower (HP & Metric PS)

201.15 HP (203.94 PS)

150 kW = 201.15 Mechanical HP = 203.94 Metric PS

Mechanical Imperial HP (745.7 W) 201.15 hp

Metric DIN Horsepower (PS / CV) 203.94 PS

Thermal Rate (BTU / hour) 511,821 BTU/hr

Tons of Refrigeration (TR) 42.65 TR

Inputs

Results & Graph

Horsepower (HP & Metric PS)

201.15 HP (203.94 PS)

150 kW = 201.15 Mechanical HP = 203.94 Metric PS

Mechanical Imperial HP (745.7 W)

201.15 hp

Metric DIN Horsepower (PS / CV)

203.94 PS

Thermal Rate (BTU / hour)

511,821 BTU/hr

Tons of Refrigeration (TR)

42.65 TR

Horsepower (HP & Metric PS) Sensitivity & Breakdown

150 kW = 201.15 Mechanical HP = 203.94 Metric PS

Graph 1 • Power Kilowatts Sensitivity Recalculates the domain equation across 50% to 150% of the primary input while holding other parameters constant.

Graph 2 • Primary & Supporting Metric Comparison Compares the primary output alongside supporting domain benchmarks.

Graph 3 • Exact Output Table & Units Displays each calculated output in its exact domain unit.

Summary: 150 kW (150,000 W) equals 201.15 mechanical horsepower, 203.94 metric PS, and 511,821 BTU/hr.

⚡ Send result to: Unit Converter →Date Difference →SaaS Metrics →

Interactive chart & math engine powered by CalculatorGraph

Horsepower (HP & Metric PS) Reference Schedule

Kilowatts (kW)	Mechanical HP	Metric PS (CV)	BTU / hr
50 kW	67.1 HP	68 PS	170,607 BTU/h
100 kW	134.1 HP	136 PS	341,214 BTU/h
150 kW	201.2 HP	203.9 PS	511,821 BTU/h
250 kW	335.3 HP	339.9 PS	853,035 BTU/h
400 kW	536.4 HP	543.8 PS	1,364,856 BTU/h

Formula & Mathematical Methodology: Power (kW ↔ HP ↔ PS ↔ BTU/h) Formula

1 kW = 1,000 W = 1.341022 Mechanical HP = 1.359622 Metric PS = 3,412.142 BTU/hr

$Power Kilowatts$ : Power rating in kilowatts (kW).

Rounding: Full IEEE-754 double precision internally; display values formatted to 2–4 significant figures.

Worked Example: Default Power (kW ↔ HP ↔ PS ↔ BTU/h) Scenario

Convert engine, HVAC, and electrical power across Kilowatts (kW), Watts (W), Mechanical Imperial Horsepower (745.70 W), Metric DIN Horsepower (PS = 735.50 W), and BTU/hr.

Enter parameters for Power (kW ↔ HP ↔ PS ↔ BTU/h) in the input controls.
Apply formula: 1 kW = 1,000 W = 1.341022 Mechanical HP = 1.359622 Metric PS = 3,412.142 BTU/hr.
Inspect the 3 interactive SVG charts and comparison table for sensitivity across input ranges.

Result: Produces instant Power (kW ↔ HP ↔ PS ↔ BTU/h) output with domain-verified units and sensitivity table.

Frequently Asked Questions

How is Power (kW ↔ HP ↔ PS ↔ BTU/h) calculated?

Power Unit Converter (Watts, kW, Mechanical HP, Metric PS & BTU/hr) uses the verified equation: 1 kW = 1,000 W = 1.341022 Mechanical HP = 1.359622 Metric PS = 3,412.142 BTU/hr. Adjust any input field to recalculate all outputs and 3 SVG visualizations in real time.

What units does the Power (kW ↔ HP ↔ PS ↔ BTU/h) tool use?

Each field displays its exact unit label (kW) so results remain dimensionally consistent.

Can I solve backwards for a target output using Goal Seek?

Yes. Click "🎯 Goal Seek" in the results toolbar to solve backwards for any numeric input parameter.

Unit Conversions · Energy, Power & Automotive Units

Power Unit Converter (Watts, kW, Mechanical HP, Metric PS & BTU/hr): inputs, method, and how to read the result

Convert kW, Mechanical HP, Metric PS (CV), BTU/hr, and Tons of Refrigeration.

Choose inputs for the case you are checking

The defaults are illustrative. Replace them with values for your case and keep the units shown beside each field.

Power Kilowatts: Power rating in kilowatts (kW).

What the calculation includes

With the default values shown, Horsepower (HP & Metric PS) is 201.15 HP (203.94 PS). The calculation follows Power (kW ↔ HP ↔ PS ↔ BTU/h) Formula; the formula and variable definitions above show how the inputs combine.

One-input check: With the other defaults held constant, changing Power Kilowatts from 150 kW to 165 kW changes Horsepower (HP & Metric PS) from 201.15 HP (203.94 PS) to 221.27 HP (224.34 PS). This is a comparison inside the calculator's stated model, not a prediction.

Where to use caution

Inputs are within standard operating ranges for the specified equation.
Extreme boundary conditions may require specialized empirical adjustments.

Scope: Global Standard Check the assumptions and limitations against your situation before relying on the estimate.

More in Unit Conversions: Unit Conversion Calculator, Date Difference & Business Days Calculator, SaaS Metrics Calculator (MRR, ARR, LTV, CAC & Break-Even).