Convert anything, anytime—offline or online.
Unit Converter is the ultimate unit and currency converter for students, engineers, travelers, chefs, and DIY fans. Stop memorizing formulas or googling conversions—get instant, accurate results in a clean, ad-light interface that works even without the internet.
🔑 Why Unit Converter?
All major categories in one place
Length (inch ↔ cm, mile ↔ km, etc.)
Area (sq ft, acre, hectare…)
Volume (litre, gallon, cup…)
Mass / Weight (lb, kg, oz, ton)
Time (sec, min, hr)
Digital Storage (KB, MB, GB, TB)
Energy (calorie, joule, kWh)
160+ live exchange rates for every global currency
Offline mode – core units always work without data; currency updates cache when you’re online
Favorites & history – pin frequent conversions and never re-type values
Smart search – type “10 mi to km” and get an answer immediately
Dark & Light themes to protect your eyes
⚡ Use cases
Check cooking measurements while the phone is in airplane mode
Calculate square footage when house-hunting
Convert dollars to euros on the go
Switch between metric & imperial in engineering homework
Download Unit Converter today and put every conversion in your pocket.