A kilowatt is a unit for measuring electrical power: how hard electricity is working at one moment. One kilowatt is 1,000 watts.

A kilowatt is a unit for measuring electrical power千瓦是一種測量電力的單位：how hard electricity is working at one moment指某一刻電流做功的強度。One kilowatt is 1,000 watts一千瓦等於一千瓦特。

A small heater or a microwave might use around one or two kilowatts while it is on. The short form is kW. This kilo- is the ordinary 1,000, not 1,024.

A small heater or a microwave might use around one or two kilowatts一台小暖爐或微波爐運轉時可能用掉大約一到兩千瓦，while it is on運轉的時候。The short form is kW簡寫是kW。This kilo- is the ordinary 1,000, not 1,024這裡的kilo-是普通的一千，不是1,024。

Though actually, the number on an electricity bill is usually not kilowatts but kilowatt-hours. A kilowatt tells you how strong the flow is right now; a kilowatt-hour tells you how much energy you used over time, which is what you pay for. People mix those two up all the time, even in English-speaking countries.

Though actually, the number on an electricity bill is usually not kilowatts but kilowatt-hours不過其實，電費帳單上的數字通常不是千瓦，而是千瓦小時。A kilowatt tells you how strong the flow is right now千瓦告訴你此刻電流有多強；a kilowatt-hour tells you how much energy you used over time而千瓦小時告訴你一段時間內用了多少電，which is what you pay for那才是你要付錢的東西。People mix those two up all the time這兩個常常被搞混，even in English-speaking countries即使在英語系國家也一樣。

The watt in the word is named after James Watt.

The watt in the word is named after James Watt這個字裡的watt是以詹姆斯·瓦特命名的。

You will meet kilowatts on appliance labels, generators, and solar panels, not as a measure of computer files.

You will meet kilowatts on appliance labels, generators, and solar panels你會在家電標籤、發電機和太陽能板上看到kilowatts，not as a measure of computer files而不是用來計算電腦檔案大小的單位。