Mila's Length Converter
Metric, Imperial & Historical
Free · In‑App Purchases
60 units from angstroms to light years — plus ancient Egyptian, Greek, Roman, and Biblical measurements. The most complete length converter available.
60 units. 5 ancient civilizations. One effortless converter.
Mila's Length Converter is the most comprehensive distance and length converter on the App Store. Convert everyday units like feet, meters, and miles — or explore historical measurements from ancient Egypt, Greece, Rome, Mesopotamia, and the Bible.
MODERN UNITS
Metric: angstroms, nanometers, microns, millimeters, centimeters, decimeters, meters, and kilometers.
Imperial: calibers, inches, hands, feet, and yards.
Land: links, rods, chains, furlongs, miles, and leagues.
Nautical: fathoms and nautical miles.
Astronomical: astronomical units, light years, and parsecs.
HISTORICAL UNITS
Egyptian: digits, palms, spans, common cubits, and royal cubits.
Mesopotamian: fingers, cubits, reeds, and rods.
Biblical / Hebrew: fingerbreadths, handbreadths, spans, common cubits, long cubits, and reeds.
Greek: fingers, palms, feet, cubits, fathoms, plethra, and stadia.
Roman: fingers, palms, feet, cubits, paces, and miles.
COMPOUND UNITS
Work in real-world combinations like feet + inches or meters + centimeters. Values auto-normalize — type 13 inches and see 1 foot 1 inch instantly.
FAVORITES
Star the units you use most. Drag and drop to reorder. Your favorites appear right at the top, every time.
BUILT FOR PRECISION
Choose automatic smart formatting or set manual decimal precision from 0 to 10 places. Locale-aware number formatting respects your region's separators and conventions.
DESIGNED FOR YOU
• Dark mode with rich color themes
• Comfortable or compact view styles
• Show or hide any unit you don't need
• Quick-copy any value with a swipe
• Custom numeric keyboard (iOS)
• Available on iPhone, iPad, and Mac
Whether you're a student, architect, historian, or just need to know how tall you are in hands — this is the length converter for you.
- Added inline input arithmetic (ex. 1024/52+5*3)
- New historical units added to Length category including cubits, digits, palms, spans, and more
- New custom simplified keyboards
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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Scott DeSapio
- Size
- 5.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.1 or later.
- iPhone
Requires iOS 26.1 or later. - iPad
Requires iPadOS 26.1 or later. - Apple Vision
Requires visionOS 26.1 or later.
- Languages
English and 3 more
- English, French, Hindi, Spanish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Mila's Length Converter PRO $0.99
- Copyright
- © 2015-2026 Scott DeSapio