1 calorie = 4.1858 joules
1 joule = 0.2389029576186153 calories
As an example, convert 5 calories to joules.
1 calorie = 4.1858 joules, therefore 5 calories = 4.1858 x 5 joules = 20.929 joules.
So when converting calories to joules, multiply the number of calories by 4.1858 to give you the number of joules.
To convert from kilo joules to joules you have divide by 1000 as 1 kilo joule is equal to 1000 joules. E.g. 2 kilo joules equals 2000 joules.
1780.75 multiply by 4.19
A direct conversion does not exist, as nanometers and Joules are not units of the same type. Nanometers are a unit of distance, and Joules are a unit of energy.There is a relationship between them though:1J = 1N×m1 nm = 1×10−9 m∴ 1J = 1N×109 nmOr the inverse:∴ 109 nm = 1J/1N∴ 1nm = 1J/109N
one thousand joules equals a KJ
A BTU is about 1055 joules. A kilowatt is 1000 joules/second, so it is 3,600,000 joules/hour. Dividing that by 1055 joules gives you the equivalent of about 3400 BTU/hour.
No, to convert from cal. to joules 1 cal. = 4.18400 joules , then 1KCal = (4.18400 *10^-3) joules so 3.25 kcal doesn't equal 3.25 Joules
1 calorie = 4.18 joules; 470 joules = 112 cal; 1 nutritional cal(Cal) = 1 kilo-cal = 1000 cal; 470 joules = 0.112 Cal
1 cal ~ 4.18 J <-- known 6.5 kcal = 6500 cal = 4.18 [J / cal] * 6500 [cal] = 27170 [J] or 2.72e+4 [J]
1 calorie equals 4.18400 joules so multiply 1.987 by 4.184. 1.987 cal equals 8.313608 J.
To convert from kilo joules to joules you have divide by 1000 as 1 kilo joule is equal to 1000 joules. E.g. 2 kilo joules equals 2000 joules.
1 cal=4 joule. 84 joules=84/4=21 cal
Joules (J) or kilocalories (cal) (kcal in Europe)
Depends on the type of calorie you're asking about. A "small calorie" which uses the symbol 'cal' is equivalent to about 4.18 Joules. A "large calorie" which uses the symbol 'Cal' is equivalent to about 4.18 Kilo Joules.
I must assume that the ice block is at an initial temperature of 0o C. I also need to work in joules,. so I will convert the calories to joules. 1600 cal. (4.184 joule/1 cal.) = 6694.4 joules -------------------- 6694.4 J = (20 grams H2O)(4.180 J/gC)(Tf - 0o C) 6694.4/83.6 = Tf = 80o Celsius ==========
To convert from kilojoules to joules you have divide by 1000. meaning 1 kilo joule is equal to 1000 joules.
you dont
You cannot convert Joules to Fahrenheit. They are two different kinds of measurements. Fahrenheit measures temperature and Joules measures energy.