Distance divided by time.
Millimeter per Minutes to Foot per Days Converter — mm/min to ft/d
Convert Millimeter per Minutes (mm/min) to Foot per Days (ft/d) using the exact conversion factor (1 millimeter per minutes = 4.724409449 foot per days). See the formula, worked examples, and conversion table.
Millimeter per Minutes to Foot 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 1.66666667e-5 / 3.52777778e-6.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Millimeter per Minutes to Foot per Days
Millimeter per Minutes and Foot 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
foot per days = millimeter per minutes × 4.72440944882
This factor comes from each unit's defined relationship to the category's base unit: 1 millimeter per minutes equals 0.0000166666666667 base units, and 1 foot per days equals 0.00000352777777778 base units, so dividing one by the other gives the direct millimeter per minutes-to-foot per days factor of 4.72440944882.
Simple example
1 mm/min × 4.724409449 = 4.724409449 ft/d
1 millimeter per minutes = 4.724409449 foot per days.
Real-world example
10 mm/min × 4.724409449 = 47.24409449 ft/d
10 millimeter per minutes = 47.24409449 foot per days.
Conversion table
| Millimeter per Minutes (mm/min) | Foot per Days (ft/d) |
|---|---|
| 1 mm/min | 4.724409449 ft/d |
| 5 mm/min | 23.62204724 ft/d |
| 10 mm/min | 47.24409449 ft/d |
| 25 mm/min | 118.1102362 ft/d |
| 50 mm/min | 236.2204724 ft/d |
| 100 mm/min | 472.4409449 ft/d |
Reverse conversion: Foot per Days to Millimeter per Minutes
4.724409449 ft/d × 0.2116666667 = 1 mm/min
4.724409449 foot per days = 1 millimeter per minutes.
millimeter per minutes = foot per days × 0.211666666667
For a page dedicated to this direction, see Foot per Days to Millimeter per Minutes.
Understanding the Millimeter per Minutes (mm/min)
Distance divided by time.
Understanding the Foot per Days (ft/d)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many foot per days are in 1 millimeter per minutes?
1 millimeter per minutes equals 4.724409449 foot per days, using the exact defined conversion factor rather than an estimate.
How do I convert millimeter per minutes to foot per days?
Multiply the millimeter per minutes value by 4.724409449. The converter above does this instantly to whatever precision you set.
How do I convert foot per days back to millimeter per minutes?
Use the reverse factor: 1 foot per days equals 0.2116666667 millimeter per minutes. You can also use the swap control in the converter above to flip the direction instantly.
What is a millimeter per minutes?
Millimeter per Minutes (mm/min) is a unit of speed.
What is a foot per days?
Foot per Days (ft/d) is a unit of speed.
Is the millimeter per minutes to foot per days conversion exact?
Yes. Both millimeter per minutes and foot per days are defined by fixed standards rather than physical artifacts, so the factor of 4.724409449 used above is exact to as many digits as you choose to display.