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Use Case Index

MM to Inches Use Cases

Browse practical mm to inches guides across fabrication, electronics, travel, and home. Jump straight to the scenario you need, or run a quick conversion below.

Quick mm to inches lookup

Need a fast conversion? Use the main calculator for any value, or jump to common values below.

Open mm to inches calculatorView printable chart
10 mm → 0.3937 in25.4 mm → 1.0000 in50 mm → 1.9685 in75 mm → 2.9528 in100 mm → 3.9370 in150 mm → 5.9055 in200 mm → 7.8740 in

Categories

Woodworking & DIY

Drill bit size conversionScrew size conversion

Office & Printing

Paper size mm to inchesCommon conversions index

Electronics & Wiring

AWG to mm and inchesSocket sizes converter

Manufacturing & Fabrication

Sheet metal gauge to mm and inchesMetric to imperial thread conversionEngineering tolerance (mm to inches)

Cycling & Automotive

700c bicycle tire to inchesTire size calculator

Travel & Home

Carry‑on luggage size mm to inchesMattress size mm to inches

Why these use cases matter

  • Why mm ↔ inches matters across global supply chains, travel gear, and hardware purchases.
  • When to keep both units on drawings, purchase orders, and packing lists.
  • How to pick fractional vs decimal outputs for field teams versus engineering documents.