About InchMMark
Instant inch ↔ mm converter with fractions, decimals & reference chart
InchMMark is the precision measurement conversion tool built for
tradespeople, engineers, woodworkers, machinists, and anyone who
works between imperial and metric measurements daily.
WHAT IT DOES
- Convert inches (including fractions) to millimeters and centimeters instantly
- Enter any value — fractional inches, decimal inches, mm, or cm — and all
other values update automatically
- Fraction wheel lets you dial in measurements to the nearest 1/64"
KEY FEATURES
✓ Fraction input with precision to 1/64 inch
✓ Decimal inches, millimeters, and centimeters — all at once
✓ 64-row reference chart (1/64" through 1") with zoom and row highlight
✓ Conversion history — tap any past result to reload it instantly
✓ Copy any value to clipboard with one tap
✓ Full dark mode support
✓ Works completely offline — no internet required
✓ No ads, no tracking, no account needed
PERFECT FOR
- Woodworkers and furniture makers
- Machinists and CNC operators
- Contractors and builders
- Engineers and drafters
- DIY enthusiasts working with imported hardware
Clean, fast, and precise — InchMMark is the measurement converter
that stays out of your way and just works.
What's new in the latest 1.1.0
converter with fraction input, reference chart, and conversion history.
InchMMark APK Information
Old Versions of InchMMark
Super Fast and Safe Downloading via APKPure App
One-click to install XAPK/APK files on Android!



