Converters & Calculators
Temperature Conversion: Celsius To Fahrenheit
Introduction
Temperature measurement is fundamentally important in various sectors, ranging from weather forecasting to cooking. Knowledge of converting temperatures between Celsius and Fahrenheit is essential for precise communication and application.
Celsius and Fahrenheit Scales
The Celsius and Fahrenheit scales are the most widely used temperature scales worldwide. The Celsius scale, which is part of the metric system, is prevalent in scientific contexts and in most countries. The Fahrenheit scale, used primarily in the United States, is common in everyday situations such as weather reporting and cooking.
lCelsius (°C): Based on the freezing and boiling points of water at 0°C and 100°C.
lFahrenheit (°F): Sets the freezing point of water at 32°F and the boiling point at 212°F.
Practical Applications
Temperature conversion is important in many fields:
- Cooking: Adjusting recipes based on temperature measurements.
- Travel: Understanding weather conditions in different countries.
- Science and Technology: Ensuring accurate measurements and experiments.
-Healthcare: Interpretation of body temperatures in different regions.
Temperature Conversion Table
Below is a temperature conversion table for common temperature scales:
|
Temperature (°C) |
Fahrenheit (°F) |
Kelvin (K) |
Rankine (°R) |
|
-40 |
-40 |
233.15 |
419.67 |
|
-30 |
-22 |
243.15 |
437.67 |
|
-20 |
-4 |
253.15 |
455.67 |
|
-10 |
14 |
263.15 |
471.67 |
|
0 |
32 |
273.15 |
491.67 |
|
10 |
50 |
283.15 |
509.67 |
|
20 |
68 |
293.15 |
527.67 |
|
25 |
77 |
298.15 |
536.67 |
|
30 |
86 |
303.15 |
545.67 |
|
40 |
104 |
313.15 |
563.67 |
|
50 |
122 |
323.15 |
581.67 |
|
60 |
140 |
333.15 |
599.67 |
|
70 |
158 |
343.15 |
617.67 |
|
80 |
176 |
353.15 |
635.67 |
|
90 |
194 |
363.15 |
653.67 |
|
100 |
212 |
373.15 |
671.67 |
Note:
1. From Celsius to Fahrenheit:
F=(C×9/5)+32
2. From Celsius to Kelvin:
K=C+273.15
3. From Celsius to Rankine:
R=(C+273.15)×9/5
Further information can be found at Stanford Advanced Materials (SAM).
Frequently Asked Questions
How can I convert Celsius to Fahrenheit?
Multiply the Celsius temperature by 9/5 and add 32 to obtain Fahrenheit.
How can I convert Fahrenheit to Celsius?
Subtract 32 from the Fahrenheit temperature and multiply by 5/9 to obtain Celsius.
Why do the Celsius and Fahrenheit scales have different reference points?
They were developed independently and utilise distinct reference points based on varying criteria and historical contexts.
Is there a temperature at which Celsius and Fahrenheit are identical?
Yes, -40 degrees is the temperature at which both scales register the same value.
Which countries primarily use the Celsius scale?
Most countries worldwide employ the Celsius scale, particularly in scientific and international contexts.
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