科学单位转换

转换能量

即时转换能量单位。输入数值,选择单位,然后复制或比较结果。

转换器

12

单位

85

模式

实时

结果

3600000
J / 1 kWh = 3600000 J
能量 Kilowatt-hour转换为焦耳 能量 卡路里转换为焦耳 能量 Kilocalorie转换为Kilojoule 能量 British thermal unit转换为焦耳

指南

How to convert energy

Enter an energy amount and select the original and target units. Joules, calories, watt-hours, kilowatt-hours, and BTU are converted through joules.

Energy uses joules as the base unit: result = amount x source joule factor / target joule factor.

示例

能量 转换示例

Kilowatt-hours to joules

1 kWh

等于

3600000 J

Calories to joules

100 cal

等于

418.4 J

BTU to joules

1 BTU

等于

1055.05585262 J

能量

所有转换

能量

浏览支持的单位

打开转换器
J

焦耳

焦耳 (J) is one of the supported 能量 units in this converter.

kJ

Kilojoule

Kilojoule (kJ) is one of the supported 能量 units in this converter.

cal

卡路里

卡路里 (cal) is one of the supported 能量 units in this converter.

kcal

Kilocalorie

Kilocalorie (kcal) is one of the supported 能量 units in this converter.

Wh

Watt-hour

Watt-hour (Wh) is one of the supported 能量 units in this converter.

kWh

Kilowatt-hour

Kilowatt-hour (kWh) is one of the supported 能量 units in this converter.

BTU

British thermal unit

British thermal unit (BTU) is one of the supported 能量 units in this converter.

转换表

1 Kilowatt-hour 等于

单位 数值
焦耳 J 3600000
Kilojoule kJ 3600
卡路里 cal 860420.650096
Kilocalorie kcal 860.420650096
Watt-hour Wh 1000
British thermal unit BTU 3412.14163313

公式模型

基准单位转换

Food calories are represented by kilocalories where appropriate; small calorie and kilocalorie units are both available.

base = amount * factor + offset
result = (base - targetOffset) / targetFactor

常见问题

能量 转换器问题

What is a kilowatt-hour?

A kilowatt-hour is the energy used by 1,000 watts over one hour.

Are calories and kilocalories both included?

Yes. The catalog includes calorie and kilocalorie as separate units.