**Distance in kilometers given a constant acceleration in G's:**

**Distance in in light years traveled given speed in C and time in hours:**

**Time required to travel x light years given speed in C:**

**Time required to travel x kilometers given a constant acceleration in G's assuming no deceleration:**

**Time dilation given fractional speed in C:**

**Power required to change kinetic energy:**

**Equivalent kinetic energy of a moving object in kilotons:**

**Round trip time of a light-speed signal:**

**Distance between two stars:**

© Copyright 2017, Doug Farren