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Science Fiction Calculators
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text expand Distance in kilometers given a constant acceleration in G's:

Acceleration in Gs:
Time in Minutes:
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Kilometers traveled:
Final velocity (Km/sec):
Final velocity (% speed of light):

text expand Distance in light years traveled given speed in C and time:

Speed in C:
Time: Hours
OR
Days
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Distance traveled (light years):

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

Distance (light years):
Speed in C:
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Travel time:

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

Distance (kilometers):
Acceleration (Gs):
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Time:

text expand Relativistic time to travel x light-years at constant acceleration in Gs:

Distance in light-years:
Acceleration in Gs:
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Elapsed time (Point of origin):
Elapsed ship time:
Maximum relative speed (% speed of light):

text expand Time dilation given fractional speed in C:

Speed in fractions of C (i.e. 0.25):
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Time dilation factor:
1 hour becomes:

text expand Power required to accelerate a given mass:

Mass (English tons):
Desired acceleration (Gs):
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Power required (Megawatts):

text expand Equivalent kinetic energy of a moving object in kilotons:

Mass (kilograms):
Velocity (Km/Sec):
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Equivalent yield (kilotons):

text expand Round trip time of a light-speed signal:

Distance (kilometers):
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Time:

text expand Distance between two stars:

Star #1 - Right ascension (Hours):
Star #1 - Right ascension (Minutes):
Star #1 - Right ascension (Seconds):
Star #1 - Declination (Degrees)):
Star #1 - Distance from Earth (light years):
Star #2 - Right ascension (Hours):
Star #2 - Right ascension (Minutes):
Star #2 - Right ascension (Seconds):
Star #2 - Declination (Degrees)):
Star #2 - Distance from Earth (light years):
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© Copyright 2017, Doug Farren