ER Converter
Easy Results Converter
Only for iPhone
$4.99
iPhone
Convert it your way. Type it, say it, scan it, or choose from powerful conversion tools built for everyday life, travel, cooking, construction, engineering, and more.
Just type it. Get the answer.
ER Converter makes conversions fast, flexible, and easy to understand. Enter what you want to convert naturally, choose a traditional conversion category, speak your conversion, or scan measurement text with your camera.
QUICK CONVERT
Type conversions naturally, including mixed measurements and fractions. ER Converter interprets what you enter and gives you the result without making you navigate through multiple screens first.
VOICE & SCAN
Speak a conversion using Voice Input or use Scan to Convert to capture measurement text with your iPhone camera.
CURRENCY
Convert between currencies using reference exchange rates with rate-date information and locally cached rates for supported offline use.
REAL-WORLD TOOLS
Explore conversion tools organized around the way you actually use them:
• Travel
• Cooking
• Construction
• Driving
• Outdoor
• Electrical
• Computing
• Engineering
LIVE MEASUREMENTS
Use supported iPhone sensors and location services to view useful live information including elevation, relative altitude, barometric pressure, speed, compass heading, and coordinates.
SPECIALIZED CALCULATORS
ER Converter includes practical tools such as a Concrete Calculator and Ohm's Law Calculator alongside its extensive conversion library.
FIND WHAT YOU NEED
Search across categories, units, symbols, and aliases. Save frequently used conversions to Favorites, review your History, and create Custom Conversion Sets for the conversions you use most.
A BROAD CONVERSION LIBRARY
Convert length, area, volume, weight and mass, temperature, time, speed, pressure, energy, power, force, torque, angles, frequency, fuel economy, data storage, data transfer, density, acceleration, flow, viscosity, thermal measurements, illumination, radiation, electrical units, and more.
ER Converter is designed with privacy in mind. Favorites, History, Custom Conversion Sets, preferences, and other app information are stored locally on your device. Optional features request access only when needed.
One purchase. No subscription. No ads.
ER Converter — Easy Results Converter.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Nehemiah Pettway, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nehemiah Pettway
- Size
- 3.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 NP LLC
