Temperature Conversion Trick (Celsius to Fahrenheit) | Infinity Learn NEET

TL;DR

Learn a quick and approximate method to convert temperatures from Celsius to Fahrenheit and vice versa.

Transcript

We have heard of temperatures like Zero degrees Celsius, which is the Freezing Point of Water, and 100 degrees Celsius, which is the Boiling Point of Water. Though Celsius is a more Common way to measure the temperature, Fahrenheit is also sometimes used as its unit of Measure. Zero degree Celsius is the equivalent of 32 degrees Fahrenheit. There i... Read More

Key Insights

• 🎅 The formula to convert Celsius to Fahrenheit is (C * 9/5) + 32, and to convert Fahrenheit to Celsius is (F - 32) * 5/9.
• 🗂️ An approximate method to convert Celsius to Fahrenheit is to multiply by 2 and add 30, and to convert Fahrenheit to Celsius is to subtract 30 and divide by 2.
• ❎ Negative temperatures can be converted using these methods as well.
• 🛩️ The approximate methods may result in a small degree of error compared to the exact calculations using the formulas.
• 🌥️ Fahrenheit is always larger than Celsius for the same temperature, so multiplying by 2 and adding 30 will give a larger number, while subtracting 30 and dividing by 2 will give a smaller number.
• 🚃 One way to remember the conversion is that "C" comes before "F" in the alphabet, indicating Celsius is smaller, and to convert from Celsius to Fahrenheit, we multiply and add.
• ❓ The difference in the conversion error increases as the temperature increases.

Questions & Answers

Q: How do you convert Celsius to Fahrenheit using the formula?

To convert Celsius to Fahrenheit, multiply the temperature in Celsius by 9/5 and add 32. For example, 12 degrees Celsius would be (12 * 9/5) + 32 = 53.6 degrees Fahrenheit.

Q: Is there a quicker way to approximate temperature conversion?

Yes, to quickly approximate Celsius to Fahrenheit, multiply the temperature in Celsius by 2 and add 30. For example, 10 degrees Celsius would be (10 * 2) + 30 = 50 degrees Fahrenheit.

Q: Can negative temperatures be converted using these methods?

Yes, negative temperatures can be converted. For example, -15 degrees Celsius would be (-15 * 2) + 30 = 0 degrees Fahrenheit approximately.

Q: How do you convert Fahrenheit to Celsius using the formula?

To convert Fahrenheit to Celsius, subtract 32, multiply by 5, and divide by 9. For example, 100 degrees Fahrenheit would be ((100 - 32) * 5) / 9 = 37.778 degrees Celsius approximately.

Summary & Key Takeaways

• Celsius and Fahrenheit are commonly used units to measure temperature, with zero degrees Celsius being equal to 32 degrees Fahrenheit.

• The formula to convert Celsius to Fahrenheit is to multiply the temperature in Celsius by 9/5 and add 32, while the formula to convert Fahrenheit to Celsius is to subtract 32, multiply by 5, and divide by 9.

• A quicker and approximate method is to multiply the temperature in Celsius by 2 and add 30 to approximate Fahrenheit, and to subtract 30 and divide by 2 to approximate Celsius.