InchMMark

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.