●Free on Google Play

The only converter
you'll ever need

11 converter categories, a scientific calculator, offline support, and a beautiful dark interface — all in one free app.

Get it on Google PlaySee Features ↓
11
Categories
100+
Units
100%
Offline
Free
Forever
Why Unitly

Everything you need,
nothing you don't

Instant Results

Conversions happen as you type. No button to press, no delay.

Works Offline

No internet connection required. All conversions work 100% offline.

See All At Once

Enter a value and see conversions to all units simultaneously.

Scientific Calculator

Full calculator with sin, cos, tan, log, √, π, and more.

Conversion History

Every conversion is saved locally. Access your recent work anytime.

Beautiful Dark UI

Clean, modern interface designed to be easy on the eyes.

What's included

11 categories,
80+ units

Length
8 units
Weight
7 units
Temperature
3 units
Area
7 units
Volume
10 units
Speed
5 units
Data
6 units
Time
8 units
Currency
10 units
Cooking
8 units
Finance
4 units
Calculator
Scientific
Simple by design

How it works

STEP 01

Pick a category

Choose from 11 converter categories or jump straight to the calculator.

STEP 02

Type your value

Enter a number and instantly see the result — and all other unit conversions at once.

STEP 03

Swap & save

Swap units with one tap. Save conversions to history for quick access later.

Ready to convert anything?

Free to download. No signup. Works offline. Available now on Google Play.

Download on Google Play — Free
Get in touch

Contact Us

Have a suggestion, found a bug, or just want to say hi? We'd love to hear from you.

Email
huzaifasalah9@gmail.com
→
App
Unitly on Google Play
→

We typically respond within 24–48 hours.