Welcome to Online Calculator! We have a range of free, easy to use calculators, conversion tools, and much more! Our tools are designed to help you perform a wide range of calculations and …

This free age calculator computes age in terms of years, months, weeks, days, hours, minutes, and seconds, given a date of birth.

Use the "Metric Units" tab for the International System of Units or the "Other Units" tab to convert units into either US or metric units. Note that the calculator also computes the Ponderal Index in addition …

Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, …

Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Volumes of many shapes can be calculated by using well-defined formulas. In some cases, more complicated shapes can be broken down into simpler aggregate shapes, and the sum of their …

PRATIQUE : Calculatrice en ligne 100% gratuite pour tous vos calculs au quotidien (addition, soustraction, division, pourcentage etc.).

This hours calculator computes the number of hours and minutes between two times. A full version can calculate the hours between two times on different dates.

Oct 4, 2023 · For the first number, put a minus sign first, for the other numbers, put a minus sign after the first sign in that part. your welcome!

Aug 1, 2025 · Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Calculate the positive principal root and negative root of positive real numbers. Also …