Current Converter supports conversions and calculations between various current units including Kiloampere(kA), Ampere(A), Milliampere(mA), Microampere(μA), Nanoampere(nA), Picoampere(pA) and more.
24 Points Calculator could takes four numbers base on your input and attempts to find an arrangement of these four numbers and the arithmetic operations (× + − ÷) to make the value 24.
Distance calculator could calculate the distance between two points in the rectangular coordinate system, supports two-dimensional coordinates and three-dimensional coordinates.
Twin Calculators (Twofold Calculators), which combines two calculators into one, and the calculation result can be copied and pasted between the two calculators with one click.