How do you convert millimeters per minute to knots?

To convert millimeters per minute (mm/min) to knots (kn), multiply the speed in millimeters per minute by 0.00003239 (knots = millimeters per minute × 0.00003239).

What is 5 millimeters per minute in knots?

5 millimeters per minute (5 mm/min) is equal to 0.00016198 knots (0.00016198 kn).

Which is larger, 1 millimeters per minute (mm/min) or 1 knot (kn)?

One knot (kn) is larger than one millimeters per minute (mm/min). Specifically, 1 kn equals 30,866.66667 mm/min, while 1 mm/min is 0.00003239 kn.

How do I convert back from knots (kn) to millimeters per minute (mm/min)?

To reverse the calculation from kn to mm/min, multiply your knot value by the inverse factor 30,866.66667 (or divide by 0.00003239). You can also click the Swap button in the tool above to flip directions in one click.

How many decimal places should I round mm/min to kn results to?

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 5 mm/min ≈ 0.00 kn). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

Millimeters per Minute to Knots Converter

Enter the speed in millimeters per minute below to convert it to knots.

Knots to Millimeters per Minute (kn → mm/min)

Convert Millimeters per Minute to Knots

Enter a value in millimeters per minute (mm/min) to convert to knots (kn).

Value (mm/min)

From

Result

•

0.000161987knots

5 mm/min = 0.000161987 kn

Result updates automatically

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Equivalent Measurements Across UnitsFor 5 mm/min

Knots0.00016198 kn

Suggested Conversions

Reference:NIST SP 811 (NIST SP 811 App. B.9 (Velocity))

[1–3] ↓

Millimeters per Minute to Knot Conversion Table

Table showing various millimeters per minute measurements converted to knots. Click any preset value or arrow to load it into the converter.

Millimeters per Minute (mm/min)	Knots (kn)
1 mm/min	0.000032397 kn
2 mm/min	0.000064795 kn
2.5 mm/min	0.000080994 kn
5 mm/min	0.000161987 kn
10 mm/min	0.000323974 kn
15 mm/min	0.000485961 kn
20 mm/min	0.000647948 kn
25 mm/min	0.000809935 kn
30 mm/min	0.000971922 kn
50 mm/min	0.0016199 kn

How to Convert Millimeters per Minute to Knots

To convert millimeters per minute to knots, multiply the speed by the following conversion ratio: 0.000032397 knots/millimeters per minute.

Since one millimeters per minute is equal to 0.000032397 knots, you can use this simple formula to convert:

knots = millimeters per minute × 0.000032397

The speed in knots is equal to the speed in millimeters per minute multiplied by 0.000032397.

For example, here's how to convert 5 millimeters per minute to knots using the formula above.

knots = (5 mm/min × 0.000032397) = 0.000161987 kn

How Many Knots Are in a Millimeters per Minute?

There are 0.000032397 knots in a millimeters per minute, which is why we use this value in the formula above.

1 mm/min = 0.000032397 kn|1 kn = 30,866.6666667 mm/min

Our millimeters per minute to knot calculator automatically converts your speed measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Millimeters per Minute and knots are both units used to measure speed. Keep reading to learn more about each unit.

What Is a Millimeters per Minute?

A millimeters per minute is a unit of speed equal to 1/60,000 of a meters per second (0.000016667 m/s). CNC feed rate equal to 1/60 mm/s. [1]

The millimeters per minute is classified as a metric and SI-compatible unit of speed. Millimeters per Minute can be abbreviated as mm/min; for example, 1 millimeters per minute can be written as 1 mm/min.

In the metric system, "milli" is the standard SI prefix for thousandths, or 10⁻³. This makes the millimeters per minute (mm/min) a convenient decimal multiple of the meters per second (m/s).

In practice, millimeters per minute (mm/min) are widely used across fine-tolerance laboratory, analytical, and micro-scale speed measurements within SI metric workflows, engineering documentation, and technical data sheets.

Learn more about millimeters per minute in our Speed Converter.

What Is a Knot?

A knot is a unit of speed equal to 0.5144444 meters per second (m/s), the base unit for speed. One nautical mile per hour (1.852 km/h = 0.514444 m/s). [2]

The knot is classified as a standard unit of speed. Knots can be abbreviated as kn; for example, 1 knot can be written as 1 kn.

When working with knots (kn) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, knots (kn) are widely used across standard speed applications within international standard workflows, engineering documentation, and technical data sheets.

Learn more about knots in our Speed Converter.

When converting speed between millimeters per minute (mm/min) and knots (kn), keep full floating-point precision (1 mm/min = 0.000032397 kn; 1 kn = 30,866.6666667 mm/min) during intermediate calculations and round only the final knot figure to match your instrument tolerance.

More Millimeters per Minute & Knot Conversions

Need to calculate in the opposite direction? Use our knots to millimeters per minute calculator to switch your starting unit immediately. You can also explore related tools such as converting knots to millimeters per minute, converting miles per hour to knots, or converting miles per hour to kilometers per hour.

Convert from Millimeters per Minute

Convert to Knots

Frequently Asked Questions

There are 0.00003239 knots (kn) in 1 millimeters per minute (mm/min). Conversely, 1 knot (kn) is equal to 30,866.66667 millimeters per minute (mm/min).

Speed Converter

Quick Info

Direct Factor: 1 millimeters per minute (mm/min) equals 0.00003239 knots (kn).
Inverse Factor: 1 knot (kn) equals 30,866.66667 millimeters per minute (mm/min).
Formula: knots = millimeters per minute × 0.00003239.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Millimeters per Minute (mm/min)

CNC feed rate equal to 1/60 mm/s.

Knot (kn)

One nautical mile per hour (1.852 km/h = 0.514444 m/s).

Meters per Second (m/s)

Coherent SI unit of velocity.

References

[1]NIST SP 811 · NIST SP 811 App. B.9 (Velocity)
Source
[2]NIST OWM · SI Units — Length & Distance
Source
[3]NIST CUU · SI Coherent Derived Units (m/s)
Source

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References

NIST · BIPM · ISO

[1]
NIST SP 811 (NIST SP 811 App. B.9 (Velocity))·Speed Metrology Standard — Millimeters per Minute (mm/min) to Knots (kn)
NIST SP 811 Standard
[2]
NIST OWM (SI Units — Length & Distance)·Unit Specifications: Millimeters per Minute (mm/min) & Knot (kn)
NIST OWM Specification
[3]
NIST CUU (SI Coherent Derived Units (m/s))·Conversion Factors & Mathematical Basis (mm/min to kn)
NIST CUU Reference

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