Calculators

Converts numbers between binary and decimal systems.

This calculator converts between Indian numbering system units: Crores and Lakhs.

This calculator determines the horsepower (HP) of an engine based on its torque and RPM.

Calculates the angle of depression, which is the angle formed by a horizontal line and the line of sight to an object below the horizontal line.

Calculates the required lumber size for a door header based on the door opening width and the load supported.

Calculates the required torque for tightening a bolt, based on bolt diameter, thread pitch, and desired clamping force.

Calculates the amount of gravel required for a road base, based on the length, width, and desired depth.

Calculates the number of shiplap boards needed and the total cost for a given area, considering board width, reveal, and cost per board.

Calculates the number of mortar bags needed for wall construction based on wall dimensions and mortar coverage.

Calculates the volume of concrete needed for tube blocks, based on the tube diameter and height. It also estimates the amount of cement needed, assuming a standard mix ratio.