All online calculators

Spherical cap and spherical segment

This calculator computes volume and surface area of spherical cap and spherical segment


Spherical cap

Digits after the decimal point: 5

Surface area of a cube


Surface area of a cube

Side length

Digits after the decimal point: 2
  • Sunrise and sunset calculator

    Sunrise/Sunset calculation for given latitude and longitude or for given city. Source: Almanac for Computers, 1990 published by Nautical Almanac Office United States Naval Observatory Washington, DC 20392

  • Sunrise and sunset time

    This online calculator is intended for sunrise and sunset time calculation for given place and date. The calculator algorithm is obtained from the great book of Oliver Montenbruck and Thomas Pfleger "Astronomy on the Personal Computer".

  • Surface tension. Weight and volume of the drop of liquid

    This online calculator calculates the weight and the volume of the drop given the surface tension, diameter of the capillary tube, and density of the liquid

  • Symbol frequencies table

    This online calculator builds symbol frequency table for a given message

  • Tank volume

    Calculator computes tank volume given its length, diameter and walls depth. Created by user's request.

  • Telecommunications traffic, Erlang

    The calculator gives telecom traffic in Erlang for given time span and total call duration.

  • Temperature scales

    Conversion between different temperature scales