Please support this site by disabling or whitelisting the Adblock for "". I've spent over 10 trillion microseconds (and counting), on this project. This site is my passion, and I regularly adding new tools/apps. Users experience is very important, that's why I use non-intrusive ads. Any feedback is appreciated. Thank you. Justin XoXo :)

Speed Of Light

Speed Of Light
Symbol/abbreviation: c
Unit of: SPEED
SPEED's base unit: meters per second (Non-SI Unit)
In relation to the base unit (meters per second), 1 Speed Of Light = 299792458 meters per second.
[Conversion table] 1 Speed Of Light (c) to all speed units
1 c= 1.0792519854E+14 centimeters per hour (cm/h)
1 c= 1.7987511505E+12 centimeters per minute (cm/min)
1 c= 29979245800 centimeters per second (cm/s)
1 c= 37948.4124051 cosmic velocity first (v1)
1 c= 26767.18375 cosmic velocity second (v2)
1 c= 17983.9506899 cosmic velocity third (v3)
1 c= 10071.979103 earth velocity (v)
1 c= 3.54364607565E+12 feet per hour (ft/h)
1 c= 59014263385.8 feet per minute (ft/m)
1 c= 983571056.43 feet per second (ft/s)
1 c= 1.80261775786E+12 furlongs per fortnight (f/fn)
1 c= 4.25237529078E+13 inches per hour (in/h)
1 c= 708729215130 inches per minute (in/min)
1 c= 11802852677.2 inches per second (in/s)
1 c= 1079251985.4 kilometers per hour (km/h)
1 c= 17987511.505 kilometers per minute (km/m)
1 c= 299792.458 kilometers per second (km/s)
1 c= 582750421.815 knots (kn)
1 c= 582377976.312 knots admiralty (kn[admiralty])
1 c= 1016245.62034 mach number (M)
1 c= 1.0792519854E+12 meters per hour (m/h)
1 c= 17987511505 meters per minute (m/min)
1 c= 299792458 meters per second (m/s)
1 c= 670616629.384 miles per hour (mi/h)
1 c= 11176943.8231 miles per minute (mi/m)
1 c= 186282.397051 miles per second (mi/s)
1 c= 1.0792519854E+15 millimeters per hour (mm/h)
1 c= 1.7987511505E+13 millimeters per minute (mm/min)
1 c= 299792458000 millimeters per second (mm/s)
1 c= 1 speed of light (c)
1 c= 1016245.62034 speed of light in air (s[air])
1 c= 1 speed of light in vacuum (c[vacuum])
1 c= 202193.60491 velocity of sound in pure water (v/soundwater)
1 c= 197024.486067 velocity of sound in sea water 20c 10 meter deep (v/soundsea)
1 c= 1.18028526772E+12 yards per hour (yd/h)
1 c= 19671421128.6 yards per minute (yd/min)
1 c= 327857018.81 yards per second (yd/s)
Link to this page: