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Conversion between two numeral systems

This calculator converts number from one numeral system to another, given both system's bases

Conversion between two positional numeral systemsCreative Commons Attribution/Share-Alike License 3.0 (Unported)

Date and interval

Adds and subtracts a specified time interval to the specified date

Date and intervalCreative Commons Attribution/Share-Alike License 3.0 (Unported)
  • Cramer's Rule

    This online calculator solves system of linear equations using Cramer's rule and shows detailed steps of the solution

  • Cryptarithmetic puzzle solver

    This calculator is a solver of cryptarithmetic puzzles. Cryptarithmetic puzzle is a number puzzle in which a group of arithmetical operations has some or all of its digits replaced by letters or symbols, and where the original digits must be found. In such a puzzle, each letter represents a unique digit.

  • Cuba World Development Indicators 2016 - in memory of Fidel Castro

    This calculator provides access to 752 world development indicators for Cuba imported from World Bank data at 2016. In memory of Fidel Castro.

  • Cube
  • Cubic equation

    Solution of cubic equation using Vieta's formulae. Created by user request

  • Cylinder
  • Cylindrical tank volume

    Cylindrical tank volume

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