温标与换算
摄氏、华氏、开尔文和兰金温标及其换算公式。
概述
温度是工程中的基本测量，描述物质的熱状态tance. The three most common scales are Celsius (°C), Fahrenheit (°F), and Kelvin (K). Understanding and converting between them is essential for international collaboration, material science, thermodynamics, and process control.
关键公式
以下公式用于在摄氏、华氏和开尔文温标之间转换ure scales.
Celsius to Fahrenheit
Fahrenheit to Celsius
Celsius to Kelvin
Kelvin to Celsius
变量
| 符号 | 说明 | 单位 |
|---|---|---|
| Temperature in degrees Celsius | °C | |
| Temperature in degrees Fahrenheit | °F | |
| Temperature in Kelvin | K |
Common Reference Points
参考 Point | (°C) | ||
|---|---|---|---|
| Absolute Zero | -273.15 | -459.67 | 0 |
| Freezing Point of Water (at 1 atm) | 0 | 32 | 273.15 |
| Triple Point of Water | 0.01 | 32.018 | 273.16 |
| Average Human Body Temperature | 37 | 98.6 | 310.15 |
| Boiling Point of Water (at 1 atm) | 100 | 212 | 373.15 |
来源: engineeringtoolbox.com
Temperature Converter
Celsius 温度 转换器
Fahrenheit, Kelvin and Rankine 转换器
温度 Difference 转换器
Celsius vs Fahrenheit Interactive Chart
Temperature Converter Web App
来源页面指出温度换算器 Web 应用可以添加到移动设备或 desktop. The app is saved in the browser and works offline automatically after the first visit. The source also includes a "Make Shortcut to this Calculator on Your Home Screen" prompt; the interactive converters above preserve the same on-page conversion functionality.
还原的原始源表
以下表格还原自原始来源页面，以保留完整的参考数据。
Temperature Units
| 0 | 0 | -459.67 | -273.15 |
| 100 | 55.56 | -359.67 | -217.59 |
| 180 | 100 | -279.67 | -173.15 |
| 459.67 | 255.37 | 0 | -17.78 |
| 491.67 | 273.15 | 32 | 0 |
| 559.67 | 310.93 | 100 | 37.78 |
| 671.67 | 373.15 | 212 | 100 |
来源: engineeringtoolbox.com
Celsius vs. Fahrenheit
| -20 | -4 |
| -15 | 5 |
| -10 | 14 |
| -5 | 23 |
| 0 | 32 |
| 5 | 41 |
| 10 | 50 |
| 15 | 59 |
| 20 | 68 |
| 25 | 77 |
| 30 | 86 |
| 35 | 95 |
| 40 | 104 |
| 45 | 113 |
| 50 | 122 |
来源: engineeringtoolbox.com
原始源图
以下原始来源图像予以保留，以免丢失视觉参考资料。当图像包含图表或表格数据时，其提取值已呈现在页面的表格、计算器或交互式图表中；其余图像保留为视觉来源参考。
工程要点
- 绝对温标： 开尔文 (K) 和兰金 (°R) 温标是绝对热力学温度erature scales. Zero Kelvin is absolute zero, the theoretical point at which all molecular motion ceases.
- 度数大小： 1°C 的变化等于 1 K 的变化。1°C 或 1 K 的变化等于al to a change of 1.8°F.
- 实际用途： 摄氏度是大多数科学和国际工程的标准ing work. Fahrenheit remains in common use for everyday weather and some industrial applications in the United States. Kelvin is used in all scientific and engineering thermodynamic calculations.
- 精度： 转换偏移量 (32) 和比率 (5/9 或 9/5) 是精确的。三相点t of water is a more precise fixed point than the freezing point for calibrating temperature scales.