[Value of PeV] = [Value of µcal [IT]] / 38.267329822299
[Value of µcal [IT]] = [Value of PeV] * 38.267329822299
In the field of energy, the unit µcal (microcalorie) is defined as one millionth of a calorie (1 µcal = 10^-6 cal). In this context, the term "calorie" refers to the International Table (IT) calorie. Specifically, 1 calorie (IT) is the amount of energy required to raise the temperature of 1 gram of water by 1°C, approximately equal to 4.1868 Joules.
Microcalories are a useful unit of measurement when dealing with very small quantities or scales of energy, such as in chemistry and thermodynamics. They provide a more manageable number for comparison and calculation purposes. However, in the SI system, Joule (J) is the standard unit of energy, and the conversion can be made if required: 1 µcal (IT) is approximately equal to 4.1868 x 10^-6 J.
The petaelectron volt (PeV) is a unit of energy commonly used in particle physics, a field that studies the fundamental particles and forces of the universe. It is a derived unit equivalent to 1 x 10^15 electron volts (eV), where an electron volt represents the kinetic energy gained or lost by an electron when moving across an electric potential difference of one volt.
To put it in perspective, one electron volt is a minuscule amount of energy (approximately 1.6 x 10^-19 Joules) due to the tiny charge of an electron. However, in particle physics, even such small amounts of energy can have significant effects when involved in high-energy interactions between particles.
The petaelectron volt (PeV) scale is more relevant for extremely high-energy phenomena, such as those observed in cosmic rays or during particle accelerator experiments. For example, the Large Hadron Collider (LHC) at CERN can accelerate particles to energies of several TeV (tera-electron volts, 10^12 eV), while some of the ultra-high-energy cosmic rays can reach energies up to a few hundred PeV.
A picoelectron volt (peV) is a unit of energy used in the field of particle physics and related areas. It is a very small unit of energy, equivalent to 10^-12 electron volts (eV). The electron volt (eV) is a unit of energy equivalent to the energy that an electron gains when it is accelerated through an electric potential difference of one volt.
The prefix "pico" denotes a factor of 10^-12, so a picoelectron volt is 10^-12 times smaller than an electron volt. This makes it a convenient unit to measure extremely small energies, such as those involved in processes at the atomic or subatomic scale, like the interactions and behavior of particles in a particle accelerator.
To give you some perspective, 1 peV is equal to 1.6 x 10^-33 joules, where the joule (J) is the standard unit of energy in the International System of Units (SI).
µcal [IT] and PeV Conversion Mapping Table