Distance divided by time.
Nautical mile per Hours to Nautical mile per Seconds Converter — nmi/h to nmi/s
Convert Nautical mile per Hours (nmi/h) to Nautical mile per Seconds (nmi/s) using the exact conversion factor (1 nautical mile per hours = 0.0002777778 nautical mile per seconds). See the formula, worked examples, and conversion table.
Nautical mile per Hours 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 0.5144444444 / 1852.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nautical mile per Hours to Nautical mile per Seconds
Nautical mile per Hours 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 = nautical mile per hours × 0.000277777777778
This factor comes from each unit's defined relationship to the category's base unit: 1 nautical mile per hours equals 0.514444444444 base units, and 1 nautical mile per seconds equals 1852 base units, so dividing one by the other gives the direct nautical mile per hours-to-nautical mile per seconds factor of 0.000277777777778.
Simple example
1 nmi/h × 0.0002777777778 = 0.0002777778 nmi/s
1 nautical mile per hours = 0.0002777778 nautical mile per seconds.
Real-world example
10 nmi/h × 0.0002777777778 = 0.0027777778 nmi/s
10 nautical mile per hours = 0.0027777778 nautical mile per seconds.
Conversion table
| Nautical mile per Hours (nmi/h) | Nautical mile per Seconds (nmi/s) |
|---|---|
| 1 nmi/h | 0.0002777778 nmi/s |
| 5 nmi/h | 0.0013888889 nmi/s |
| 10 nmi/h | 0.0027777778 nmi/s |
| 25 nmi/h | 0.0069444444 nmi/s |
| 50 nmi/h | 0.0138888889 nmi/s |
| 100 nmi/h | 0.0277777778 nmi/s |
Reverse conversion: Nautical mile per Seconds to Nautical mile per Hours
0.0002777778 nmi/s × 3600 = 1.00000008 nmi/h
0.0002777778 nautical mile per seconds = 1.00000008 nautical mile per hours.
nautical mile per hours = nautical mile per seconds × 3600
For a page dedicated to this direction, see Nautical mile per Seconds to Nautical mile per Hours.
Understanding the Nautical mile per Hours (nmi/h)
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 nautical mile per hours?
1 nautical mile per hours equals 0.0002777778 nautical mile per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert nautical mile per hours to nautical mile per seconds?
Multiply the nautical mile per hours value by 0.0002777777778. The converter above does this instantly to whatever precision you set.
How do I convert nautical mile per seconds back to nautical mile per hours?
Use the reverse factor: 1 nautical mile per seconds equals 3,600 nautical mile per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a nautical mile per hours?
Nautical mile per Hours (nmi/h) 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 nautical mile per hours to nautical mile per seconds conversion exact?
Yes. Both nautical mile per hours and nautical mile per seconds are defined by fixed standards rather than physical artifacts, so the factor of 0.0002777777778 used above is exact to as many digits as you choose to display.