FathomIt is a macOS application that helps maritime students and professionals sharpen their unit conversion skills in navigation, seamanship, and marine engineering.
This tool was built with simplicity, clarity, and utility in mind — perfect for both exam preparation and daily navigation and maritime studying.
- Manual Language Switching: Interface and units available in English and Turkish. Switch between languages easily via a dedicated button.
- Adaptive Learning: Focuses on unit types you struggle with, adjusting difficulty dynamically.
- macOS Native: Currently supported only on macOS with a lightweight and fast UI.
A bilingual reference for all units supported in FathomIt.
| Category | English Unit | Turkish Unit | Base (SI) Value |
|---|---|---|---|
| Distance | Nautical Miles (NM) | Deniz Mili (NM) | 1852m |
| Meters (m) | Metre (m) | 1m | |
| Kilometers (km) | Kilometre (km) | 1000m | |
| Feet (ft) | Kadem (ft) | 0.3048m | |
| Miles (mi) | Mil (mi) | 1609.34m | |
| Inches (in) | Pus (in) | 0.0254m | |
| Yards (yd) | Yarda (yd) | 0.9144m | |
| Fathoms (ftm) | Kulaç (ftm) | 1.8288m | |
| Cables | Gomina | 185.2m | |
| Shackles | Kilit | 27.432m | |
| Speed | Knots (kn) | Knot (kn) | 0.514444m/s |
| Kilometers/hour (km/h) | km/sa | 0.277778m/s | |
| Miles/hour (mph) | mil/sa | 0.44704m/s | |
| Meters/second (m/s) | m/sn | 1m/s | |
| Time | Hours (h) | Saat (sa) | 3600s |
| Minutes (min) | Dakika (dk) | 60s | |
| Seconds (s) | Saniye (s) | 1s | |
| Arc Minutes (') | Yay Dakikası (') | 4s | |
| P.S. 360° = 24h | Arc Degrees (°) | Yay Derecesi (°) | 240s |
| Angle / Direction | Degrees (°) | Derece (°) | 1° |
| Minutes (') | Dakika (Açı) | 1/60° | |
| Seconds (") | Saniye (Açı) | 1/3600° | |
| Point | Kerte | 11.25° | |
| Quarter | Rubu | 90° | |
| Mass | Grams (g) | Gram (g) | 0.001kg |
| Kilograms (kg) | Kilogram (kg) | 1kg | |
| Metric Tonnes (t) | Ton (t) | 1000kg | |
| Long Tons (LT) | Uzun Ton (LT) | 1016.05kg | |
| Short Tons (ST) | Kısa Ton (ST) | 907.18kg | |
| Pounds (lb) | Libre (lb) | 0.4536kg | |
| Ounces (oz) | Ons (oz) | 0.02835kg |
You can build it with Xcode yourself, clone the project then build and enjoy. I have created this project for my personal use so for now there is no plan to have it on App Store. There will not be a .dmg release or anything because of Apple's security model.