Conversion number between feet per hour [fph] and speed of light [c] is 2.824176006011 × 10-13. This means, that feet per hour is smaller unit than speed of light.
Switch to reverse conversion:
from speed of light to feet per hour conversion
| [fph] |
Result in speed of light
?If conversion between feet per hour to metre-per-second and metre-per-second to speed of light is exactly definied, high precision conversion from feet per hour to speed of light is enabled.
Decimal places: (0-800)
feet per hour| Start value: | [feet per hour] |
| Step size | [feet per hour] |
| How many lines? | (max 100) |
| feet per hour | speed of light |
|---|---|
| 0 | 0 |
| 10 | 2.824176006011 × 10-12 |
| 20 | 5.648352012022 × 10-12 |
| 30 | 8.4725280180331 × 10-12 |
| 40 | 1.1296704024044 × 10-11 |
| 50 | 1.4120880030055 × 10-11 |
| 60 | 1.6945056036066 × 10-11 |
| 70 | 1.9769232042077 × 10-11 |
| 80 | 2.2593408048088 × 10-11 |
| 90 | 2.5417584054099 × 10-11 |
| 100 | 2.824176006011 × 10-11 |
| 110 | 3.1065936066121 × 10-11 |
Definition of feet per hour unit: ≡ 1 ft / 3600 s = 30.48 cm / 3600 s. The speed with which the body moves 1 foot (or 30.48 centimetres) in 1 hour.
Definition of speed of light unit: ≡ 299 792 458 m/s. Light velocity (in vacuum) is one of the basic physical constants. Sign c (Latin celeritas = speed). Its value is exactly: 299792458 m/s. Example: electromagnetic waves propagation speed 1 c.
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