Distance divided by time.
Meter per Hours to Knots Converter — m/h to kn
Convert Meter per Hours (m/h) to Knots (kn) using the exact conversion factor (1 meter per hours = 0.0005399568 knots). See the formula, worked examples, conversion table, history, and common uses.
Meter per Hours to Knots 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.
A knot is one nautical mile per hour.
Result = input x 0.0002777777778 / 0.5144444444.
Speed uses meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Meter per Hours to Knots
Meter per Hours and Knots 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 a knot is one nautical mile per hour.
Formula
knots = meter per hours × 0.000539956803456
This factor comes from each unit's defined relationship to the category's base unit: 1 meter per hours equals 0.000277777777778 base units, and 1 knots equals 0.514444444444 base units, so dividing one by the other gives the direct meter per hours-to-knots factor of 0.000539956803456.
Simple example
1 m/h × 0.0005399568035 = 0.0005399568 kn
1 meter per hours = 0.0005399568 knots.
Real-world example
10 m/h × 0.0005399568035 = 0.005399568 kn
10 meter per hours = 0.005399568 knots.
Conversion table
| Meter per Hours (m/h) | Knots (kn) |
|---|---|
| 1 m/h | 0.0005399568 kn |
| 5 m/h | 0.002699784 kn |
| 10 m/h | 0.005399568 kn |
| 25 m/h | 0.0134989201 kn |
| 50 m/h | 0.0269978402 kn |
| 100 m/h | 0.0539956804 kn |
Reverse conversion: Knots to Meter per Hours
0.0005399568 kn × 1852 = 0.9999999936 m/h
0.0005399568 knots = 0.9999999936 meter per hours.
meter per hours = knots × 1852
For a page dedicated to this direction, see Knots to Meter per Hours.
Understanding the Meter per Hours (m/h)
Distance divided by time.
Understanding the Knots
Knots (kn) measures speed. A knot is one nautical mile per hour; since the nautical mile is exactly 1,852 meters, a knot is exactly 1,852/3,600 m/s. It is classified as a Non-SI unit accepted for use with SI (maritime/aviation).
Where it's used: Used internationally in maritime navigation and aviation
Uses of the Knots today
- Ship and boat speed in marine navigation
- Aircraft airspeed and wind speed reporting in aviation
- Marine weather forecasts (wind speed)
History of the Knots
The knot gets its name from an old nautical method of measuring speed: sailors trailed a 'log line' with evenly spaced knots behind a ship and counted how many knots paid out over a fixed time, giving a direct speed reading in 'knots.'
The nautical mile it's based on was itself standardized internationally in 1929 (the International Nautical Mile, 1,852 m exactly), tying the knot to a precise value still used in shipping and aviation today.
Historical origin. Knots was not the invention of a single named person; it developed through the process described above.
Knots — sources
- BIPM SI Brochure — Non-SI units accepted for use with SI — Lists the knot among accepted non-SI speed units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many knots are in 1 meter per hours?
1 meter per hours equals 0.0005399568 knots, using the exact defined conversion factor rather than an estimate.
How do I convert meter per hours to knots?
Multiply the meter per hours value by 0.0005399568035. The converter above does this instantly to whatever precision you set.
How do I convert knots back to meter per hours?
Use the reverse factor: 1 knots equals 1,852 meter per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a meter per hours?
Meter per Hours (m/h) is a unit of speed.
What is a knots?
Knots (kn) measures speed. A knot is one nautical mile per hour; since the nautical mile is exactly 1,852 meters, a knot is exactly 1,852/3,600 m/s. It is classified as a Non-SI unit accepted for use with SI (maritime/aviation).
Is the meter per hours to knots conversion exact?
Yes. A knot is one nautical mile per hour; since the nautical mile is exactly 1,852 meters, a knot is exactly 1,852/3,600 m/s. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.