Units - Pro Unit Converter

Units is the fast, friendly unit converter. Type a number into any unit and instantly see it in every other one, all on a single screen. There's no picking what to convert from and to, no digging through menus, and no ads.

With more than 800 units across 43 categories, Units covers everyday conversions like length, weight, volume and temperature, and the ones you need less often, from torque and fuel consumption to data rates, shoe sizes and musical notes.

SEE EVERYTHING AT ONCE
• Enter a value in any unit and every other unit in the category updates as you type
• A keypad made for numbers, so the decimal point is always right where you need it

CURRENCY
• Convert between more than 160 currencies
• Exchange rates updated every day

MAKE IT YOURS
• Hide the units you never use, so the ones you need are always in view
• Reorder units and categories so your favorites come first
• Switch on a two-column layout to see even more at a glance
• Leave a tip to unlock a collection of alternative app icons

MADE FOR YOUR DEVICES
• Designed for iPhone and iPad, with your categories and conversion side by side on larger screens
• Makes full use of iPhone Duo, whether it's open or closed
• Handoff picks up a conversion where you left off on another device
• Supports Dark Mode and Dynamic Type

Units has been converting since 2008, and is lovingly made in Scotland.