Convert kilometer/second to foot/hour
Please provide values below to convert kilometer/second [km/s] to foot/hour [ft/h], or Convert foot/hour to kilometer/second.
1 km/s = 11811018.972 ft/h. To convert kilometer/second to foot/hour, multiply the value by 11811018.972; to go the other way, divide by it (1 ft/h = 8.46667e-08 km/s). Both units measure speed and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 km/s = 11811018.972 ft/h
- 1 ft/h = 8.46667e-08 km/s
- 10 km/s = 118110189.72 ft/h
- 100 km/s = 1181101897.2 ft/h
How to Convert Kilometer/second to Foot/hour
1 km/s = 11811018.9720398 ft/h
Example: convert 15 km/s to ft/h:
15 km/s = 15 × 11811018.9720398 ft/h = 177165284.580597 ft/h
Kilometer/second to Foot/hour Conversion Table
| kilometer/second | foot/hour |
|---|---|
| 1 km/s | 11811018.972 ft/h |
| 2 km/s | 23622037.9441 ft/h |
| 3 km/s | 35433056.9161 ft/h |
| 5 km/s | 59055094.8602 ft/h |
| 10 km/s | 118110189.72 ft/h |
| 20 km/s | 236220379.441 ft/h |
| 50 km/s | 590550948.602 ft/h |
| 100 km/s | 1181101897.2 ft/h |
| 500 km/s | 5905509486.02 ft/h |
| 1000 km/s | 11811018972 ft/h |
Kilometer/second
A kilometer per second (km/s) is a unit of speed representing the distance of one kilometer traveled in one second.
History/Origin
The kilometer per second has been used in scientific contexts, particularly in astronomy and physics, to measure high velocities such as the speed of celestial objects and spacecraft. Its usage became prominent with the development of precise measurement techniques in the 20th century.
Current Use
Today, km/s is primarily used in astronomy, astrophysics, and space science to describe the velocities of stars, galaxies, and spacecraft. It is also used in scientific research involving high-speed phenomena.
Foot/hour
Foot per hour (ft/h) is a unit of speed representing the distance of one foot traveled in one hour.
History/Origin
The foot per hour has historically been used in engineering and construction to measure slow speeds, especially in contexts where imperial units are standard. Its usage has declined with the adoption of metric units and more common speed measurements like meters per second or miles per hour.
Current Use
Today, foot per hour is rarely used in practical applications but may still appear in specialized fields such as certain engineering, construction, or scientific contexts where imperial units are maintained.
Frequently Asked Questions
What is 1 kilometer/second in foot/hour?
1 kilometer/second (km/s) = 11811018.972 foot/hour (ft/h).
How do you convert kilometer/second to foot/hour?
Multiply the kilometer/second value by 11811018.972. For example, 25 km/s × 11811018.972 = 295275474.301 ft/h.
What is 10 kilometer/second in foot/hour?
10 km/s = 118110189.72 ft/h.
Which unit is larger, the kilometer/second or the foot/hour?
The kilometer/second is the larger unit: 1 km/s = 11811018.972 ft/h.