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Power Unit Converter

功率单位转换器

Convertidor de Unidades de Potencia

Leistungseinheiten-Umrechner

Instantly convert between watts, kilowatts, megawatts, horsepower, PS, BTU/h, and ft·lb/s

How to Use

0.001
kW

Understanding Power Units

了解功率单位

Entendiendo las Unidades de Potencia

Verstehen von Leistungseinheiten

Power measures the rate at which work is done or energy is transferred. Our converter handles all major power units used worldwide, from the SI standard watt to traditional horsepower and metric PS. Whether you're an engineer calculating machinery requirements, a homeowner comparing HVAC equipment, or a student learning physics, this tool provides instant, accurate conversions.

功率是衡量做功或能量传递速率的物理量。我们的转换器支持全球使用的所有主要功率单位,从SI标准瓦特到传统马力和公制PS。无论您是计算机械需求的工程师、比较暖通空调设备的房主,还是学习物理的学生,此工具都能提供即时、准确的转换。

La potencia mide la tasa a la que se realiza trabajo o se transfiere energía. Nuestro convertidor maneja todas las unidades de potencia principales utilizadas en todo el mundo, desde el vatio estándar SI hasta los caballos de fuerza tradicionales y el PS métrico. Ya sea que seas ingeniero calculando requisitos de maquinaria, propietario comparando equipos HVAC, o estudiante aprendiendo física, esta herramienta proporciona conversiones instantáneas y precisas.

Leistung misst die Rate, mit der Arbeit verrichtet oder Energie übertragen wird. Unser Umrechner verarbeitet alle weltweit verwendeten Leistungseinheiten, vom SI-Standard-Watt bis zum traditionellen Horsepower und metrischen PS. Ob Ingenieur, Hausbesitzer oder Student - dieses Tool bietet sofortige, genaue Umrechnungen.

Unit 单位 Unidad Einheit Equivalent in Watts 等效瓦特数 Equivalente en Vatios Äquivalent in Watt
W (Watt)1 W
kW (Kilowatt)1,000 W
MW (Megawatt)1,000,000 W
hp (Horsepower)745.7 W
PS (Pferdestärke)735.5 W
BTU/h0.293071 W
ft·lb/s1.355818 W

Frequently Asked Questions

常见问题

Preguntas Frecuentes

Häufig Gestellte Fragen

What is a watt in power measurement?
A watt (W) is the SI unit of power, representing one joule per second. It measures the rate at which energy is transferred or converted. The unit is named after Scottish engineer James Watt.
How many kilowatts in a megawatt?
One megawatt (MW) equals 1,000 kilowatts (kW), which equals 1,000,000 watts (W). The metric system uses powers of 10 for easy conversion between units.
What is the difference between hp and PS?
Mechanical horsepower (hp) equals 745.7 watts, while metric horsepower (PS, Pferdestärke) equals 735.5 watts. PS is slightly weaker than hp, with about a 1.4% difference.
How do I convert BTU/h to watts?
One BTU/h (British Thermal Unit per hour) equals approximately 0.293071 watts. This unit is commonly used in HVAC and refrigeration to express heating and cooling capacities.
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