Distance divided by time.
Foot per Hours to Mile per Seconds Converter — ft/h to mi/s
Convert Foot per Hours (ft/h) to Mile per Seconds (mi/s) using the exact conversion factor (1 foot per hours = 5.260943e-8 mile per seconds). See the formula, worked examples, and conversion table.
Foot per Hours to Mile per Seconds converter
Converter
Speed Converter
Convert road, aviation, marine, lab, and scientific speed units.
Context values
Some unit families need one extra value for a physically accurate result.
Distance divided by time.
Result = input x 8.46666667e-5 / 1609.344.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Foot per Hours to Mile per Seconds
Foot per Hours and Mile per Seconds both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). Both are distance divided by time units.
Formula
mile per seconds = foot per hours × 5.260943e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 foot per hours equals 0.0000846666666667 base units, and 1 mile per seconds equals 1609.344 base units, so dividing one by the other gives the direct foot per hours-to-mile per seconds factor of 5.260943e-8.
Simple example
1 ft/h × 5.260943e-8 = 5.260943e-8 mi/s
1 foot per hours = 5.260943e-8 mile per seconds.
Real-world example
10 ft/h × 5.260943e-8 = 5.260943e-7 mi/s
10 foot per hours = 5.260943e-7 mile per seconds.
Conversion table
| Foot per Hours (ft/h) | Mile per Seconds (mi/s) |
|---|---|
| 1 ft/h | 5.260943e-8 mi/s |
| 5 ft/h | 2.630471e-7 mi/s |
| 10 ft/h | 5.260943e-7 mi/s |
| 25 ft/h | 0.0000013152 mi/s |
| 50 ft/h | 0.0000026305 mi/s |
| 100 ft/h | 0.0000052609 mi/s |
Reverse conversion: Mile per Seconds to Foot per Hours
5.260943e-8 mi/s × 19008000 = 1.000000045 ft/h
5.260943e-8 mile per seconds = 1.000000045 foot per hours.
foot per hours = mile per seconds × 19008000
For a page dedicated to this direction, see Mile per Seconds to Foot per Hours.
Understanding the Foot per Hours (ft/h)
Distance divided by time.
Understanding the Mile per Seconds (mi/s)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many mile per seconds are in 1 foot per hours?
1 foot per hours equals 5.260943e-8 mile per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert foot per hours to mile per seconds?
Multiply the foot per hours value by 5.260943e-8. The converter above does this instantly to whatever precision you set.
How do I convert mile per seconds back to foot per hours?
Use the reverse factor: 1 mile per seconds equals 19,008,000 foot per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a foot per hours?
Foot per Hours (ft/h) is a unit of speed.
What is a mile per seconds?
Mile per Seconds (mi/s) is a unit of speed.
Is the foot per hours to mile per seconds conversion exact?
Yes. Both foot per hours and mile per seconds are defined by fixed standards rather than physical artifacts, so the factor of 5.260943e-8 used above is exact to as many digits as you choose to display.