speed of light
| Symbol: | |
| Category: | Velocity |
| SI Equivalent: | 2.99792×108 m/s |
| Dimension: | LT-1 |
| Notes | |
| Speed that light travels in a vacuum, as defined in the SI system of units [17th CGPM (1983), Resolution 1]. | |
1 speed of light =
| Velocity | ||
| Symbol | Unit Name | |
| 2.99792×108 | Bz | benz |
| 1.79875×1012 | cm/min | centimeter per minute |
| 2.99792×1010 | cm/s | centimeter per second |
| 3.54086×1012 | ft/h, fph | foot per hour |
| 5.90143×1010 | ft/min, fpm | foot per minute |
| 9.83571×108 | ft/s, fps | foot per second |
| 1.80262×1012 | furlong/fortnight | furlong per fortnight |
| 1.18029×1010 | in/s, ips | inch per second |
| 1.07925×109 | km/h | kilometer per hour |
| 5.8275×108 | kn, knot | knot (noeud) |
| 2.99792×1010 | cm/s | kyne |
| 1.79875×1010 | m/min | meter per minute |
| 2.99792×108 | m/s | meter per second |
| 3.72725×1020 | mpy | mil per year |
| 5.8275×108 | knot | mile (naut.) per hour (knot, noeud) |
| 6.70617×108 | mph, mi/h | mile (stat.) per hour |
| 1.11769×107 | mi/min | mile (stat.) per minute |
| 1.79875×1013 | mm/min | millimeter per minute |
| 2.99792×1011 | mm/s | millimeter per second |
