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.