Rounding Calculator rounds off numbers to the nearest whole number, significant digit, or decimal place. You can round decimal numbers to the nearest tenth, hundredth, or thousandth.
Significant Figures Calculator rounds numbers to the specified number of significant figures. It supports standard number format, e-notation, and scientific notation.
Density Calculator uses the density formula ρ = m/V to calculate the third value for two given values - density, mass, or volume of a substance. It also finds the densities of different substances and objects.
Kinetic Energy Calculator simplifies the process of determining kinetic energy, mass, or velocity by using the kinetic energy formula KE = 1/2 mv², you can easily find the value of kinetic energy, mass or velocity with it.
Combinations Calculator can calculate the number of ways to select r outcomes from n possibilities when the order of the items chosen in the subset does not matter.