Units Precision Unit Converter

Units is a precision unit converter built like an instrument — fast, exact, and distraction-free. Type a value and watch it resolve across every unit in the category, live, in a single readout.

WHAT YOU CAN DO
• 13 categories, 100+ units — length, mass, temperature, area, volume, speed, time, data, currency, cooking, energy, power, pressure
• Live "convert-to-all" — see your value in every unit at once
• A fast, satisfying custom keypad
• Search any unit, symbol, or category
• Swap, copy, and reuse conversions in a tap
• Adjustable precision (4 / 6 / 8 / 10 significant figures)
• Fully offline — no account, no tracking, no signal required

FREE FOR EVERYONE
6 everyday categories (length, mass, temperature, volume, time, speed), the full converter, search, and history.

UNITS PRO (optional upgrade)
• All 13 categories unlocked (area, data, currency, cooking, energy, power, pressure)
• Save & pin unlimited conversions
• Premium themes — Amber, Mono, and Paper (light mode)
• No ads, ever
Plans: $2.99/mo, $14.99/yr (save 58%), or $29.99 one-time lifetime.

Note: currency conversions use indicative, static reference rates (not live market rates) and work fully offline.

Precise by default. Private by design. Download Units and convert anything in seconds.