Effortlessly convert units across 16 categories: area, length, weight, temperature, volume, fuel, torque & more. Precise, fast unit converter for everyday use.
Transform everyday calculations with Mila's Tools, the ultimate all-in-one unit converter designed for precision, speed, and simplicity. Whether you're a student, engineer, chef, or traveler, effortlessly convert between hundreds of units across 16 essential categories. Say goodbye to complex formulas—get accurate results in seconds!
-------------------------------------
What customers are saying:
***** Get it! Nothing better than this!
***** This is the best quick ref tool I have come across to date
***** Undoubtedly the best conversion app in the App Store.
***** Best app for me so far.
***** Intuitive interface. The app design is so easy you'll actually use it.
-------------------------------------
KEY FEATURES:
* Comprehensive Categories: Convert area, bits & bytes, blood sugar, capacitance, fractions, fuel efficiency, length, numbers, power, pressure, temperature, time, torque, velocity, volume, and weight.
* Vast Unit Library: Supports metric, imperial, US customary, astronomical, nautical, and specialized units like barns, barns, light years, parsecs, and more.
* Smart Conversions: Special tools for temperature (Celsius to Fahrenheit), fuel (mpg to L/100km), fractions (to decimals/percent), blood sugar (mg/dL to mmol/L with range slider), and grouped views for length, weight, volume, area, pressure, and torque.
* Customizable Experience: Toggle visible categories and units, adjust decimal precision (auto or up to 10 digits), choose number formats (US, European, Swiss, French, Indian), and enable dark mode.
* Intuitive Search: Quickly find categories and units with built-in search.
* No Internet Needed: All conversions happen offline for reliable use anywhere.
* Made in America!
Download Mila's Tools today and simplify your conversions—built with love to make life easier. Questions? Send feedback via the app!
-------------------------------------
* 200+ CONVERSIONS *
Includes everything from Area to Weight.
* FASTEST CONVERTER AVAILABLE *
No need to "submit" values. Conversions happen as you type.
* NO DIALS *
Nothing to dial in, Just select the unit category and go.
* ACTIVE FILTERING *
Find what you're looking for quickly.
* AUTO CONVERTS MULTIPLE UNITS AS YOU TYPE *
All associated units auto-convert as you enter any value.
* FULLY CUSTOMIZABLE *
Hide everything you don't need and show only what you need.
-------------------------------------
Started with their VOLUME app. I was using it often so got pro version. I’m going to keep this app as long as l have the iPhone. I learned Volume as my search keyword. But there’s a link in it that directs to pro in the store. So then you can open “Mila’ s Tools” from there. You can convert anything known in liquid to all other liquid measurements. Most helpful for essential oil recipes, or solutions like homemade peroxide or nasal saline. If recipe calls for 5ml and you have no way to measure ml, Mila’s will show you an Imperial teaspoon is almost exactly the same volume. That is if you can find your teaspoon! Get it bc you won’t regret it. Its a must have app. The only way its better is if ever it has a index card function to scan in/ import frequent recipes in there too to keep!
Mila Tools is an essential app in a world of multiple measurement standards
ArtOfTrail
I encounter a variety of English Standard and Metric bolts and liquid measurements, and temperature settings. Given a tray full of wrenches, it helps to know that 13 mm and 19 mm are close enough to half inch and three quarters of an inch that the slightly larger will do the job. Recipes for volumes come in international measurements. With temperatures, Fahrenheit seems more precise but centigrade is useful for a wider range.if an energy source provides BTU/hour, I can find the KW and HP potential which is useful in sizing and rating power generators. I also appreciate the ability to use fractions within conversions. So, I consider Mila’s Tools essential .
Best App
Mike9365
I used Mila’s Tools for a long time and loved it, then it just stopped scrolling. I could enter information, but once I did, it wouldn’t do anything to show the results. I was very disappointed and left comments, uninstalled and reinstalled, changed phones - nothing seemed to help. I’m not sure what all changed, but this updated and expanded version works perfectly and is one of the most useful apps in the world. I use it almost daily, typically converting length between imperial and metric or on volumes; but others also. It is so complete now, I don’t know why you would need anything else.
Developer Response
Thanks so much for the note, Mike. The app was in sore need of an update for sure. Glad you’re making use of the latest version. 👍🏼
Super useful, spectacular app.
Spider2YBanana
I am a journeyman elevator constructor. Our company uses the metric system for everything, including speed. The governing authority, in our case it’s the Indiana Department of Homeland Security wants everything in Imperial. I have to make detailed reports for both our company and the state, this app makes it painless. I have used this app for multiple years now and absolutely love it. The mm/s unit that was added on the last revision was at my request. I have all of my homey’s using it now also. Thank you very much Mr. Software Developer guy, as you have made my life easier. Every little bit helps.
- Fixed issue which would not allow typing a decimal without first entering a 0.
Version 2.4.1
The developer, Scott DeSapio, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Larger Text
Dark Interface
Differentiate Without Color Alone
Information
Seller
Scott DeSapio
Size
2 MB
Category
Utilities
Compatibility
Requires iOS 18.6 or later.
iPhone Requires iOS 18.6 or later.
iPad Requires iPadOS 18.6 or later.
Mac Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.