Speed of Light to Meters per Second (c → m/s)
Formula
1 c = 299792458 m/sConversion Table
| c | m/s |
|---|---|
| 0 | 0 |
| 1.0000 | 299,790,000 |
| 2.0000 | 599,580,000 |
| 3.0000 | 899,380,000 |
| 4.0000 | 1,199,200,000 |
| 5.0000 | 1,499,000,000 |
| 6.0000 | 1,798,800,000 |
| 7.0000 | 2,098,500,000 |
| 8.0000 | 2,398,300,000 |
| 9.0000 | 2,698,100,000 |
| 10.000 | 2,997,900,000 |
| 11.000 | 3,297,700,000 |
| 12.000 | 3,597,500,000 |
| 13.000 | 3,897,300,000 |
| 14.000 | 4,197,100,000 |
| 15.000 | 4,496,900,000 |
| 16.000 | 4,796,700,000 |
| 17.000 | 5,096,500,000 |
| 18.000 | 5,396,300,000 |
| 19.000 | 5,696,100,000 |
| c | m/s |
|---|---|
| 20.000 | 5,995,800,000 |
| 21.000 | 6,295,600,000 |
| 22.000 | 6,595,400,000 |
| 23.000 | 6,895,200,000 |
| 24.000 | 7,195,000,000 |
| 25.000 | 7,494,800,000 |
| 26.000 | 7,794,600,000 |
| 27.000 | 8,094,400,000 |
| 28.000 | 8,394,200,000 |
| 29.000 | 8,694,000,000 |
| 30.000 | 8,993,800,000 |
| 31.000 | 9,293,600,000 |
| 32.000 | 9,593,400,000 |
| 33.000 | 9,893,200,000 |
| 34.000 | 10,193,000,000 |
| 35.000 | 10,493,000,000 |
| 36.000 | 10,793,000,000 |
| 37.000 | 11,092,000,000 |
| 38.000 | 11,392,000,000 |
| 39.000 | 11,692,000,000 |
| c | m/s |
|---|---|
| 40.000 | 11,992,000,000 |
| 41.000 | 12,291,000,000 |
| 42.000 | 12,591,000,000 |
| 43.000 | 12,891,000,000 |
| 44.000 | 13,191,000,000 |
| 45.000 | 13,491,000,000 |
| 46.000 | 13,790,000,000 |
| 47.000 | 14,090,000,000 |
| 48.000 | 14,390,000,000 |
| 49.000 | 14,690,000,000 |
| 50.000 | 14,990,000,000 |
| 51.000 | 15,289,000,000 |
| 52.000 | 15,589,000,000 |
| 53.000 | 15,889,000,000 |
| 54.000 | 16,189,000,000 |
| 55.000 | 16,489,000,000 |
| 56.000 | 16,788,000,000 |
| 57.000 | 17,088,000,000 |
| 58.000 | 17,388,000,000 |
| 59.000 | 17,688,000,000 |
| c | m/s |
|---|---|
| 60.000 | 17,988,000,000 |
| 61.000 | 18,287,000,000 |
| 62.000 | 18,587,000,000 |
| 63.000 | 18,887,000,000 |
| 64.000 | 19,187,000,000 |
| 65.000 | 19,487,000,000 |
| 66.000 | 19,786,000,000 |
| 67.000 | 20,086,000,000 |
| 68.000 | 20,386,000,000 |
| 69.000 | 20,686,000,000 |
| 70.000 | 20,985,000,000 |
| 71.000 | 21,285,000,000 |
| 72.000 | 21,585,000,000 |
| 73.000 | 21,885,000,000 |
| 74.000 | 22,185,000,000 |
| 75.000 | 22,484,000,000 |
| 76.000 | 22,784,000,000 |
| 77.000 | 23,084,000,000 |
| 78.000 | 23,384,000,000 |
| 79.000 | 23,684,000,000 |
Speed of Light to Meters per Second Conversion
Converting Speed of Light (c) to Meters per Second (m/s) is a common speed conversion. 1 c equals 299,792,458 m/s. For example, 100 c is equal to 29,979,245,800 m/s.
Quick Reference Values
1 c = 299,792,458 m/s. 5 c = 1,498,962,290 m/s. 10 c = 2,997,924,580 m/s. 25 c = 7,494,811,450 m/s. 50 c = 14,989,622,900 m/s. 100 c = 29,979,245,800 m/s.
What is Speed of Light?
Speed of Light (c) is a unit of speed. The speed of light in vacuum is exactly 299,792,458 meters per second by definition, serving as a fundamental constant in physics and the SI system [bipm-si-brochure]. It links space and time units and defines the meter. This constant underpins electromagnetic theory and relativity. The speed of light was fixed by the 1983 CGPM resolution to define the meter precisely in terms of the distance light travels in vacuum in 1/299,792,458 seconds [cgpm-resolutions]. This replaced earlier measurement-based definitions. The speed of light is a universal constant used globally in physics, engineering, telecommunications, and astronomy. It forms the basis for defining the meter and plays a key role in GPS and high-speed data transmission standards [bipm-si-brochure].
What is Meters per Second?
Meters per Second (m/s) is a unit of speed. Meters per second (m/s) is the SI unit of speed, defined as the number of meters traveled in one second. It is the standard measure for velocity in physics and engineering, forming the base unit for speed in the International System of Units [bipm-si-brochure]. Adopted by the CGPM in 1960, meters per second was introduced to unify measurements of speed under the SI system. The meter was originally defined in 1793, but the m/s unit formalized with advancing scientific precision [cgpm-resolutions]. Meters per second is globally used in scientific research, engineering, and transportation industries. It is the primary speed unit in meteorology, fluid dynamics, and automotive testing, standardized by ISO and NIST [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: speed of lite, speed of lightt, speed-of-light, speedoflight, spead of light, meter per second, meters per sec, metres per second, meter/sec. All of these refer to the Speed of Light to Meters per Second conversion.