Distance divided by time.
Nautical mile per Days to ft/s Converter — nmi/d to ft/s
Convert Nautical mile per Days (nmi/d) to ft/s (ft/s) using the exact conversion factor (1 nautical mile per days = 0.0703254107 ft/s). See the formula, worked examples, and conversion table.
Nautical mile per Days to ft/s 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.
Feet per second.
Result = input x 0.02143518519 / 0.3048.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nautical mile per Days to ft/s
Nautical mile per Days and ft/s both describe speed, and the conversion matters whenever a maritime or aviation speed (knots) needs to be compared against a road speed (mph). Specifically: Distance divided by time, and feet per second.
Formula
ft/s = nautical mile per days × 0.0703254107125
This factor comes from each unit's defined relationship to the category's base unit: 1 nautical mile per days equals 0.0214351851852 base units, and 1 ft/s equals 0.3048 base units, so dividing one by the other gives the direct nautical mile per days-to-ft/s factor of 0.0703254107125.
Simple example
1 nmi/d × 0.07032541071 = 0.0703254107 ft/s
1 nautical mile per days = 0.0703254107 ft/s.
Real-world example
10 nmi/d × 0.07032541071 = 0.7032541071 ft/s
10 nautical mile per days = 0.7032541071 ft/s.
Conversion table
| Nautical mile per Days (nmi/d) | ft/s (ft/s) |
|---|---|
| 1 nmi/d | 0.0703254107 ft/s |
| 5 nmi/d | 0.3516270536 ft/s |
| 10 nmi/d | 0.7032541071 ft/s |
| 25 nmi/d | 1.758135268 ft/s |
| 50 nmi/d | 3.516270536 ft/s |
| 100 nmi/d | 7.032541071 ft/s |
Reverse conversion: ft/s to Nautical mile per Days
0.0703254107 ft/s × 14.21961123 = 0.9999999998 nmi/d
0.0703254107 ft/s = 0.9999999998 nautical mile per days.
nautical mile per days = ft/s × 14.2196112311
For a page dedicated to this direction, see ft/s to Nautical mile per Days.
Understanding the Nautical mile per Days (nmi/d)
Distance divided by time.
Understanding the ft/s (ft/s)
Feet per second.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ft/s are in 1 nautical mile per days?
1 nautical mile per days equals 0.0703254107 ft/s, using the exact defined conversion factor rather than an estimate.
How do I convert nautical mile per days to ft/s?
Multiply the nautical mile per days value by 0.07032541071. The converter above does this instantly to whatever precision you set.
How do I convert ft/s back to nautical mile per days?
Use the reverse factor: 1 ft/s equals 14.21961123 nautical mile per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a nautical mile per days?
Nautical mile per Days (nmi/d) is a unit of speed.
What is a ft/s?
ft/s (ft/s) is a unit of speed.
Is the nautical mile per days to ft/s conversion exact?
Yes. Both nautical mile per days and ft/s are defined by fixed standards rather than physical artifacts, so the factor of 0.07032541071 used above is exact to as many digits as you choose to display.