Speed

1 Speed of Light [Glass] = 0.66666666444291 Speed of Light [Vaccum] - one Speed of Light [Glass] is equal to 0.66666666444291 Speed of Light [Vaccum]. Use our free online Speed of Light [Glass] to Speed of Light [Vaccum] converter to quickly convert Speed of Light [Glass] to Speed of Light [Vaccum] for engineering, science, and everyday calculations. Check the conversion table and get reliable results in seconds.

Speed of Light [Glass] to Speed of Light [Vaccum] Converter

Centimeter/Day

Centimeter/Hour

Centimeter/Minute

Centimeter/Second

Dekameter/Day

Dekameter/Hour

Dekameter/Minute

Dekameter/Second

Feet/Day

Foot/Hour

Feet/Minute

Feet/Second

Furlong/Day

Furlong/Fortnight

Furlong/Hour

Furlong/Minute

Furlong/Second

Hectometer/Day

Hectometer/Hour

Hectometer/Minute

Hectometer/Second

Inch/Day

Inch/Hour

Inch/Minute

Inch/Second

Knot

Kilometer/Day

Kilometer/Hour

Kilometer/Minute

Kilometer/Second

Mach

Megameter/Day

Megameter/Hour

Megameter/Minute

Megameter/Second

Mile/Day

Mile/Hour

Mile/Minute

Mile/Second

Millimeter/Day

Millimeter/Hour

Millimeter/Minute

Millimeter/Microsecond

Millimeter/Second

Meter/Day

Meter/Hour

Meter/Minute

Meter/Second

Nautical Mile/Day

Nautical Mile/Hour

Nautical Mile/Minute

Nautical Mile/Second

Speed of Light [Air]

Speed of light [Glass] refers to the speed with which light travels through glass.  In glass, speed of light is equal to 199861638 m/s.

Speed of Light [Glass]

Speed of Light [Ice]

Speed of light [vacuum] refers to the speed with which light travels through vacuum.  In vacuum, speed of light is equal to 299792458 m/s.