At what temperature do both the centigrade and fahrenheit thermometers show the same reading? - Quora
![What is the reason -40 Fahrenheit the same as -40 Celsius? How does the conversion work to get the same number at -40? - Quora What is the reason -40 Fahrenheit the same as -40 Celsius? How does the conversion work to get the same number at -40? - Quora](https://qph.cf2.quoracdn.net/main-qimg-320748bfc46e22e95a69a9e8186c1c1d.webp)
What is the reason -40 Fahrenheit the same as -40 Celsius? How does the conversion work to get the same number at -40? - Quora
What is the reason -40 Fahrenheit the same as -40 Celsius? How does the conversion work to get the same number at -40? - Quora
![In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius In countries like USA and Canada, temperature is measured in Fahrenheit, whereas in countries like India, it is measured in Celsius. Here is a linear equation that converts Fahrenheit to Celsius](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/ncert-solutions-class-9-maths-chapter-4-exercise-4-3-question-8-01-1623301350.png)