Learn how to convert from Celsius to the Fahrenheit scale to read a Celsius thermometer. For example, 10 degrees Celsius is converted to Fahrenheit by multiplying 10 degrees by 1.80 (equals 18) plus 32, giving you a Fahrenheit temperature of 50 degrees. But if you don’t pay attention to that minus sign and add 32 and 9, you’ll get 41, which is incorrect. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. You can do whatever you set your mind to accomplish. Do this by holding the thermometer firmly and flicking the wrist until the mercury reads at or below the lowest number. Have a finals coming up on Friday April 11, 2014 and this was very helpful. Such a big help! Multiply 36 by 5/9, which equals 20 degrees Celsius. I try to find ways to explain concepts that will give folks the skills and confidence to be successful. In the Fahrenheit system, 32 degrees is the freezing point of water, and 212 degrees is the boiling point. Know how to convert Fahrenheit degrees to Celsius degrees. Multiply 36 by 5/9, which equals 20 degrees Celsius. I'm glad you found it helpful and I wish you the best on your clinicals! ). Shake down the mercury in a glass thermometer before placing it under the tongue. To do this, multiply the Celsius degrees by 1.80 and add 32. Thank you so much for this, This definitely help me for my first clinical test, Thanks! Pay attention to the negative sign when you are dealing with temperature conversions. First subtract 32 degrees, then multiply the result by 5/9 (0.556 on a calculator). Ensure thermometer is away from people and objects before shaking. For instance, suppose you read a Celsius thermometer and it gives the temperature as -5 C. You convert to Fahrenheit the same way—multiply -5 degrees by 1.80 (equals -9), then add 32. Thanks for the positive feedback on my practice test on reading a thermometer. How to Read a Glass Thermometer – Instructions and Practice. This change is important for scientific reasons but not in everyday life, so for most purposes, everyone uses the original definition. After removing the thermometer, use care not to clean with alcohol before reading it, but wipe it with a tissue instead. Thank you. Adding 32 to -9 equals 23 degrees Fahrenheit. And I know my class mates were probably saying that I was stupid. First subtract 32 degrees, then multiply the result by 5/9 (0.556 on a calculator). (Click on the next thumbnail at the bottom of the screen if that does not work.) Choose an appropriate route (oral, axillary, rectal). Note: Only a member of this blog may post a comment. He writes about business, personal finance and careers. Subtract 32 from 68, leaving 36. Based in Atlanta, Georgia, W D Adkins has been writing professionally since 2008. Find practical tips, flash cards, conversion charts, and practice tests to help students not only survive but successfully thrive in class. For example, suppose a thermometer reads 68 degrees Fahrenheit. I'm glad you found this resource helpful and easy to follow! Each small mark shows an increase of one-tenth of a degree Celsius (0.1º C). The Fahrenheit scale therefore divides the interval between the two into 180 degrees (212 minus 32 = 180). You're welcome! In 1954, the definition was changed slightly to base the Celsius scale on absolute zero. Know how to convert Fahrenheit degrees to Celsius degrees. Know the difference between the Fahrenheit and Celsius temperature scales. Each Celsius degree equals 1.80 Fahrenheit degrees. It’s not hard to read a Celsius thermometer once you understand the difference between the Fahrenheit and Celsius temperature scales. And, don't EVER let others tear you down. Read the temperature to the closest line and record. Click on the first image below to enlarge. Click on the slide to advance to the next slide.

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