Speed of light in vacuum
Enter a value and select units to convert.
Speed of light in vacuum Unit Table
A list of units symbol and data.
From cTo in/sAll conversion
1 c11802852677.165356 in/s
2 c23605705354.33071 in/s
3 c35408558031.49606 in/s
4 c47211410708.66142 in/s
5 c59014263385.826775 in/s
6 c70817116062.99213 in/s
7 c82619968740.15749 in/s
8 c94422821417.32285 in/s
9 c106225674094.48819 in/s
10 c118028526771.65355 in/s
Description

Speed of Light in Vacuum (c)

The speed of light in a vacuum, denoted as 'c', is a fundamental physical constant valued at approximately 299,792,458 m/s. It is the upper limit for the speed at which information or matter can travel, according to Einstein’s theory of relativity. This velocity is pivotal in physics, cosmology, and electromagnetic theory.

Inch per Second (in/s) in Precision Engineering

Inch per second (in/s) measures the distance in inches an object travels each second. It's used in precision engineering and manufacturing processes where small-scale movements are critical, such as in robotics or material testing.

Complete list of conversion for Speed of light in vacuum
Speed of light in vacuum (c)

1 Speed of light in vacuum = 299792458 Meter per second

Convert 2 cm/s

1 Speed of light in vacuum = 299792.458 Kilometer per second

Convert 2 ckm/s

1 Speed of light in vacuum = 1079252848.7136598 Kilometer per hour

Convert 2 ckm/h

1 Speed of light in vacuum = 17987547444.024906 Meter per minute

Convert 2 cm/min

1 Speed of light in vacuum = 1079252762459.779 Meter per hour

Convert 2 cm/h

1 Speed of light in vacuum = 29979245800 Centimeter per second

Convert 2 ccm/s

1 Speed of light in vacuum = 1798754388249.1226 Centimeter per minute

Convert 2 ccm/min

1 Speed of light in vacuum = 107924421484628.12 Centimeter per hour

Convert 2 ccm/h

1 Speed of light in vacuum = 299792458000 Millimeter per second

Convert 2 cmm/s

1 Speed of light in vacuum = 17987511504976.99 Millimeter per minute

Convert 2 cmm/min

1 Speed of light in vacuum = 1079166515478761.6 Millimeter per hour

Convert 2 cmm/h

1 Speed of light in vacuum = 670616629.3843951 Mile per hour

Convert 2 cmph

1 Speed of light in vacuum = 11176943.823073253 Mile per minute

Convert 2 cmi/min

1 Speed of light in vacuum = 186282.39705122088 Mile per second

Convert 2 cmi/s

1 Speed of light in vacuum = 983571056.4304461 Foot per second

Convert 2 cft/s

1 Speed of light in vacuum = 59014263385.82677 Foot per minute

Convert 2 cft/min

1 Speed of light in vacuum = 3540854409112.4375 Foot per hour

Convert 2 cft/h

1 Speed of light in vacuum = 11802852677.165356 Inch per second

Convert 2 cin/s

1 Speed of light in vacuum = 708171216391.4343 Inch per minute

Convert 2 cin/min

1 Speed of light in vacuum = 42490001984239.47 Inch per hour

Convert 2 cin/h

1 Speed of light in vacuum = 327857018.8101487 Yard per second

Convert 2 cyd/s

1 Speed of light in vacuum = 19671421128.608925 Yard per minute

Convert 2 cyd/min

1 Speed of light in vacuum = 1180285267716.5354 Yard per hour

Convert 2 cyd/h

1 Speed of light in vacuum = 582749918.4088769 Knot

Convert 2 ckn

1 Speed of light in vacuum = 582377599.2399489 Knot (UK)

Convert 2 ckn (UK)

1 Speed of light in vacuum = 872504.2433061699 Mach (20°C, 1 atm)

Convert 2 cMach

1 Speed of light in vacuum = 1016085.8020975684 Mach (SI standard)

Convert 2 cMach (SI)

1 Speed of light in vacuum = 202193.60490996155 Speed of sound in pure water

Convert 2 cc_water

1 Speed of light in vacuum = 197024.4860672976 Speed of sound in sea water (20°C, 10 m depth)

Convert 2 cc_seawater

1 Speed of light in vacuum = 37948.41240506329 Cosmic velocity - first

Convert 2 cv1

1 Speed of light in vacuum = 26767.18375 Cosmic velocity - second

Convert 2 cv2

1 Speed of light in vacuum = 17983.950689862028 Cosmic velocity - third

Convert 2 cv3