Distance divided by time.
Nautical mile per Days to Mile per Seconds Converter — nmi/d to mi/s
Convert Nautical mile per Days (nmi/d) to Mile per Seconds (mi/s) using the exact conversion factor (1 nautical mile per days = 0.0000133192 mile per seconds). See the formula, worked examples, and conversion table.
Nautical mile per Days 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 0.02143518519 / 1609.344.
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 Mile per Seconds
Nautical mile per Days 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 = nautical mile per days × 0.0000133192065743
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 mile per seconds equals 1609.344 base units, so dividing one by the other gives the direct nautical mile per days-to-mile per seconds factor of 0.0000133192065743.
Simple example
1 nmi/d × 0.00001331920657 = 0.0000133192 mi/s
1 nautical mile per days = 0.0000133192 mile per seconds.
Real-world example
10 nmi/d × 0.00001331920657 = 0.0001331921 mi/s
10 nautical mile per days = 0.0001331921 mile per seconds.
Conversion table
| Nautical mile per Days (nmi/d) | Mile per Seconds (mi/s) |
|---|---|
| 1 nmi/d | 0.0000133192 mi/s |
| 5 nmi/d | 0.000066596 mi/s |
| 10 nmi/d | 0.0001331921 mi/s |
| 25 nmi/d | 0.0003329802 mi/s |
| 50 nmi/d | 0.0006659603 mi/s |
| 100 nmi/d | 0.0013319207 mi/s |
Reverse conversion: Mile per Seconds to Nautical mile per Days
0.0000133192 mi/s × 75079.5473 = 0.9999995064 nmi/d
0.0000133192 mile per seconds = 0.9999995064 nautical mile per days.
nautical mile per days = mile per seconds × 75079.5473002
For a page dedicated to this direction, see Mile per Seconds to Nautical mile per Days.
Understanding the Nautical mile per Days (nmi/d)
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 nautical mile per days?
1 nautical mile per days equals 0.0000133192 mile per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert nautical mile per days to mile per seconds?
Multiply the nautical mile per days value by 0.00001331920657. The converter above does this instantly to whatever precision you set.
How do I convert mile per seconds back to nautical mile per days?
Use the reverse factor: 1 mile per seconds equals 75,079.5473 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 mile per seconds?
Mile per Seconds (mi/s) is a unit of speed.
Is the nautical mile per days to mile per seconds conversion exact?
Yes. Both nautical mile per days and mile per seconds are defined by fixed standards rather than physical artifacts, so the factor of 0.00001331920657 used above is exact to as many digits as you choose to display.