Distance divided by time.
Mile per Days to Nautical mile per Seconds Converter — mi/d to nmi/s
Convert Mile per Days (mi/d) to Nautical mile per Seconds (nmi/s) using the exact conversion factor (1 mile per days = 0.0000100576 nautical mile per seconds). See the formula, worked examples, and conversion table.
Mile per Days to Nautical 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 0.01862666667 / 1852.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Mile per Days to Nautical mile per Seconds
Mile per Days and Nautical 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
nautical mile per seconds = mile per days × 0.0000100575953924
This factor comes from each unit's defined relationship to the category's base unit: 1 mile per days equals 0.0186266666667 base units, and 1 nautical mile per seconds equals 1852 base units, so dividing one by the other gives the direct mile per days-to-nautical mile per seconds factor of 0.0000100575953924.
Simple example
1 mi/d × 0.00001005759539 = 0.0000100576 nmi/s
1 mile per days = 0.0000100576 nautical mile per seconds.
Real-world example
10 mi/d × 0.00001005759539 = 0.000100576 nmi/s
10 mile per days = 0.000100576 nautical mile per seconds.
Conversion table
| Mile per Days (mi/d) | Nautical mile per Seconds (nmi/s) |
|---|---|
| 1 mi/d | 0.0000100576 nmi/s |
| 5 mi/d | 0.000050288 nmi/s |
| 10 mi/d | 0.000100576 nmi/s |
| 25 mi/d | 0.0002514399 nmi/s |
| 50 mi/d | 0.0005028798 nmi/s |
| 100 mi/d | 0.0010057595 nmi/s |
Reverse conversion: Nautical mile per Seconds to Mile per Days
0.0000100576 nmi/s × 99427.34431 = 1.000000458 mi/d
0.0000100576 nautical mile per seconds = 1.000000458 mile per days.
mile per days = nautical mile per seconds × 99427.3443092
For a page dedicated to this direction, see Nautical mile per Seconds to Mile per Days.
Understanding the Mile per Days (mi/d)
Distance divided by time.
Understanding the Nautical mile per Seconds (nmi/s)
Distance divided by time.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nautical mile per seconds are in 1 mile per days?
1 mile per days equals 0.0000100576 nautical mile per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert mile per days to nautical mile per seconds?
Multiply the mile per days value by 0.00001005759539. The converter above does this instantly to whatever precision you set.
How do I convert nautical mile per seconds back to mile per days?
Use the reverse factor: 1 nautical mile per seconds equals 99,427.34431 mile per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a mile per days?
Mile per Days (mi/d) is a unit of speed.
What is a nautical mile per seconds?
Nautical mile per Seconds (nmi/s) is a unit of speed.
Is the mile per days to nautical mile per seconds conversion exact?
Yes. Both mile per days and nautical mile per seconds are defined by fixed standards rather than physical artifacts, so the factor of 0.00001005759539 used above is exact to as many digits as you choose to display.