31mm to inches conversion

Size Conversion Result

31 mm = 1.2205 inches

Quick Calculator

How to Calculate 31mm to inches Conversion

To convert from millimeters (mm) to inches:

  1. Take the measurement in millimeters: 31mm
  2. Divide by 25.4 (1 inch = 25.4mm)
  3. Formula: 31 ÷ 25.4 = 1.2205 inches

Quick Reference

Common Conversion Factors Value
1 inch to mm 25.4 mm
1 mm to inch 0.03937 inches

Common Uses for 31mm Drill Bits

A 31mm drill bit is commonly used in metric measurements for:

Related Drill Bit Sizes

Size in Mm Size in Inches Common Applications Calculation Page:
29 mm 1.1417 inches General purpose drilling View Calculation
30 mm 1.1811 inches General purpose drilling View Calculation
31 mm 1.2205 inches General purpose drilling View Calculation
32 mm 1.2598 inches General purpose drilling View Calculation
33 mm 1.2992 inches General purpose drilling View Calculation

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