Convert grams of carbs, protein, fat, and alcohol to calories (kcal) instantly. Live unit syncing, steps, tips, and PDF export.

Convert minutes to hours, seconds, and hh:mm:ss instantly. Real-time syncing, unit switcher, tooltips, steps, and PDF export. Free online calculator.

Instantly convert any number to millions and back. Unit-aware (K, M, B, lakh, crore), live updates, PDF export, and step-by-step derivation.

Free torque converter: convert Nm to ft-lb and ft-lb to Nm with live results. Includes in-lb, kgf·cm, kgf·m, J/rad, steps, tips & PDF export.

Instant g↔oz converter. Convert grams, mg, kg to ounces, lb & troy oz with live updates, unit tips, steps, and PDF export — Ajax Calculator.

Convert mg to mL and back using density or medication concentration. Live syncing, step-by-step guide, and PDF export. Free at Ajax Calculator.

Calculate volume in cubic feet (ft³) instantly. Enter length, width, height in any unit; auto-convert, live results, and PDF export. Free online tool.

Convert meters, centimeters, inches, feet, miles & more. Live sync, unit tips, mixed ft+in & m+cm, PDF export. Mobile-friendly.

Convert pixels to inches & inches to pixels using PPI/DPI. Real-time results, unit options (in/cm/mm), step-by-step derivation. Free online tool.