How do I convert Knot (kn) to Meters per second (m/s)?

1 knot equals 0.514444 ms using SI-based conversion and precise factors.

What is the formula to convert Knot (kn) to Meters per second (m/s)?

This is a linear unit conversion using a constant factor between units.

Yes, it uses exact definitions or standardized constants (e.g., 1 in = 25.4 mm).

Use the shareable URL pattern: /convert/knot-to-ms/1

Category: Speed

Value From To Precision

0.514444 ms

1 knot = 0.514444 ms

High-precision rounding: 6 decimals

We convert by pivoting through the SI base unit for Speed and applying exact factors where applicable.

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Speed is distance over time; knots and mph coexist with SI.

Knot (kn)

1 nmi per hour.

History: From measuring speed with knotted rope at sea.

Meters per second (m/s)

SI speed unit.

History: Directly linked to the meter and second.