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in/min
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What is a inch per minute?

Used in CNC machining and 3D printing feed rates

Definition

Inches per minute (in/min) is used in CNC machining, 3D printing, some flow-rate specifications and US plant growth studies. CNC cutting feed rates are typically 10–100 in/min.

Common uses

  • CNC milling and turning feed rates
  • 3D printer head movement
  • Some US industrial flow specifications

🌍 Real-world scale

CNC aluminum cut: 20–60 in/min. 3D printer travel: 60–200 in/min. Plant growth: fractions of in/min × time.

Convert from inches per minute

9 conversions
Inch per Minute to Kilometer per Hour1 in/min = 0.001523 km/hInch per Minute to Meter per Second1 in/min = 0.000423 m/sInch per Minute to Mile per Hour1 in/min = 0.0009462 mphInch per Minute to Knot1 in/min = 0.0008222 knInch per Minute to Mach1 in/min = 1.2431e-6 MaInch per Minute to Foot per Second1 in/min = 0.001388 ft/sInch per Minute to Centimeter per Second1 in/min = 0.0423 cm/sInch per Minute to Yard per Minute1 in/min = 0.02776 yd/minInch per Minute to Beaufort Scale1 in/min = 0.000423 Bft

Convert to inches per minute

9 conversions
Kilometer per Hour to Inch per Minute1 km/h = 656.685 in/minMeter per Second to Inch per Minute1 m/s = 2,364.07 in/minMile per Hour to Inch per Minute1 mph = 1,056.83 in/minKnot to Inch per Minute1 kn = 1,216.18 in/minMach to Inch per Minute1 Ma = 804,468.09 in/minFoot per Second to Inch per Minute1 ft/s = 720.567 in/minCentimeter per Second to Inch per Minute1 cm/s = 23.6407 in/minYard per Minute to Inch per Minute1 yd/min = 36.0284 in/minBeaufort Scale to Inch per Minute1 Bft = 2,364.07 in/min

Tips

  • 1 in/min = 0.000423 m/s = 0.0254 m/min.
  • CNC: lower in/min for harder materials; higher for softer.
  • Always match tool speed and material — too fast breaks bits.

Common mistakes

  • Using mm/min and in/min interchangeably in CNC — 25.4× difference.
  • Treating 100 in/min as fast — only moderate in CNC.
  • Confusing feed rate with spindle RPM.

FAQ about the inch per minute

What is a inch per minute?
Inches per minute (in/min) is used in CNC machining, 3D printing, some flow-rate specifications and US plant growth studies. CNC cutting feed rates are typically 10–100 in/min.
Where is the inch per minute used?
The inch per minute is commonly used for: CNC milling and turning feed rates; 3D printer head movement; Some US industrial flow specifications.
What is an example of a inch per minute in real life?
CNC aluminum cut: 20–60 in/min. 3D printer travel: 60–200 in/min. Plant growth: fractions of in/min × time.
What category does the inch per minute belong to?
The inch per minute is a unit of speed, part of the 10-unit speed category on UnitConv.
How accurate are inch per minute conversions?
All conversion factors follow NIST and BIPM international standards to 8 significant figures — the highest practical accuracy.
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