Free Online Calculators · Page 6
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Calculators
61–72 / 73Square pyramid
Find volume, slant height and surface area of a right square pyramid.
Distance and midpoint
Find straight-line distance and midpoint between two Cartesian points.
Line through two points
Find slope, y-intercept and standard form Ax + By = C, including vertical lines.
Circle sector and chord
Calculate arc length, sector area and chord length from a central angle in degrees.
Great-circle distance
Estimate surface distance using a spherical Earth radius of 6371.0088 km; not a route planner.
Running or cycling pace
Convert distance and elapsed minutes to pace per kilometer and average speed.
Speed, distance and time
Solve one missing quantity with meters, seconds and meters per second.
Kinetic energy and momentum
Use classical mechanics to compute ½mv² and momentum; assumes nonrelativistic speeds.
Ohm’s law
Solve voltage, current or resistance for an ideal DC resistor.
AC electrical power
Compute single-phase real, apparent and reactive power from RMS voltage/current and power factor.
Force, mass and acceleration
Solve Newton’s F = ma for one missing quantity in SI units.
Density, mass and volume
Solve density = mass / volume in kilograms and cubic meters.
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