How many petajoule in 1 megaton? The answer is 4.184. We assume you are converting between petajoule and megaton [explosive]. You can view more details on each measurement unit: petajoule or megaton The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-15 petajoule, or 2.3900573613767E-16 megaton. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between petajoules and megatons. Type in your own numbers in the form to convert the units!
1 petajoule to megaton = 0.23901 megaton
5 petajoule to megaton = 1.19503 megaton
10 petajoule to megaton = 2.39006 megaton
20 petajoule to megaton = 4.78011 megaton
30 petajoule to megaton = 7.17017 megaton
40 petajoule to megaton = 9.56023 megaton
50 petajoule to megaton = 11.95029 megaton
75 petajoule to megaton = 17.92543 megaton
100 petajoule to megaton = 23.90057 megaton
You can do the reverse unit conversion from megaton to petajoule, or enter any two units below:
The SI prefix "peta" represents a factor of 1015, or in exponential notation, 1E15.
So 1 petajoule = 1015 joules.
The definition of a joule is as follows:
The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).
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