Product timeline. 1  1982 â Diet Coke is introduced, becoming the largest-selling low-calorie soft drink in America. 2  1983 â Diet Coke is introduced in the UK. 3  1986 â Diet Cherry Coke is introduced in American markets. 4  1994 â Diet Coke changes logo. 5  1999 â Diet Cherry Coke changes logo. 6  2001 â Diet Coke with Lemon is introduced.
21Â°C = 69.8Â°F. Use the formula F = 9/5C + 32. To convert from Celsius to Fahrenheit, multiply the number by 9, divide by 5, and add 32. In this instance, 21 x 9 = 189 / 5 = 37.8 + 32 = 69.8. Therefore, 21 degrees Celsius is equal to 69.8 degrees Fahrenheit.se the formula F = 9/5C + 32. To convert from Celsius to Fahrenheit, multiply the number by 9, divide by 5, and add 32.
No, 36.3 degrees Celsius (C) is considered normal. Your temperature can be measured with a thermometer in the mouth, ear, or rectum, or under the armpit. When the temperature is measured in the mouth (orally): Generally, oral temperatures of 102 degrees F (38.9 degrees C) or higher are fevers that may be more serious. A temperature between 97 to 99 degrees Fahrenheit (F), or 36.1 to 37.2 degrees Celsius (C), is considered normal. 2  A temperature of 100 to 102 degrees F (37.8 to 38.9 degrees C) is usually called a low-grade fever.