Distance divided by time.
Foot per Hours to Mile per Days Converter — ft/h to mi/d
Convert Foot per Hours (ft/h) to Mile per Days (mi/d) using the exact conversion factor (1 foot per hours = 0.0045454545 mile per days). See the formula, worked examples, and conversion table.
Foot per Hours to Mile per Days 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 / 0.01862666667.
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 Days
Foot per Hours and Mile per Days 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 days = foot per hours × 0.00454545454545
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 days equals 0.0186266666667 base units, so dividing one by the other gives the direct foot per hours-to-mile per days factor of 0.00454545454545.
Simple example
1 ft/h × 0.004545454545 = 0.0045454545 mi/d
1 foot per hours = 0.0045454545 mile per days.
Real-world example
10 ft/h × 0.004545454545 = 0.0454545455 mi/d
10 foot per hours = 0.0454545455 mile per days.
Conversion table
| Foot per Hours (ft/h) | Mile per Days (mi/d) |
|---|---|
| 1 ft/h | 0.0045454545 mi/d |
| 5 ft/h | 0.0227272727 mi/d |
| 10 ft/h | 0.0454545455 mi/d |
| 25 ft/h | 0.1136363636 mi/d |
| 50 ft/h | 0.2272727273 mi/d |
| 100 ft/h | 0.4545454545 mi/d |
Reverse conversion: Mile per Days to Foot per Hours
0.0045454545 mi/d × 220 = 0.99999999 ft/h
0.0045454545 mile per days = 0.99999999 foot per hours.
foot per hours = mile per days × 220
For a page dedicated to this direction, see Mile per Days to Foot per Hours.
Understanding the Foot per Hours (ft/h)
Distance divided by time.
Understanding the Mile per Days (mi/d)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many mile per days are in 1 foot per hours?
1 foot per hours equals 0.0045454545 mile per days, using the exact defined conversion factor rather than an estimate.
How do I convert foot per hours to mile per days?
Multiply the foot per hours value by 0.004545454545. The converter above does this instantly to whatever precision you set.
How do I convert mile per days back to foot per hours?
Use the reverse factor: 1 mile per days equals 220 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 days?
Mile per Days (mi/d) is a unit of speed.
Is the foot per hours to mile per days conversion exact?
Yes. Both foot per hours and mile per days are defined by fixed standards rather than physical artifacts, so the factor of 0.004545454545 used above is exact to as many digits as you choose to display.