Quick Conversions

Conversion Value Result
Parsecs to Light-years:
Astronomical Unit to Kilometers:
Kilometers to Astronomical Unit:
Light-years to Astronomical Unit:
Astronomical Units to Light-years:
Joules to megatons:
Feet to meters:
Centimeters to inches:
Months to Minutes:
Years to Minutes:

Good to Know Numbers

Value Number Units
Speed of light 299,752,458 Meters per second
1G of acceleration 980 Centimeters per second per second
One light-year 9,460,528,400,000 Kilometers
Energy required to melt 1 Kilogram of steel 289,000 Joules

© Copyright 2017, Doug Farren