💱 Maritime Currency Converter
Specialized for seafarers: convert salaries across 100+ currencies, compare employment contracts, calculate allotments, and estimate deductions. Works offline onboard.
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💱 Quick Converter
⚙️ How to Use
💱 Quick Converter
- Enter the amount you want to convert.
- Select the source currency (From) and target currency (To).
- Press Convert to get the result with the current exchange rate.
- Click ⇄ to swap the currency direction instantly.
- Use the Historical Rate date picker to fetch rates from a specific past date — useful for comparing contract offers at the time of signing.
- Hit Refresh Rates to manually pull the latest rates.
💡 Tips
- • The rate is sourced from a currency-api (updated daily).
- • When offline, the app uses cached rates (stored for up to 180 days).
- • Historical rates help verify what an offer was worth when it was made.
Related Tools
Results are for reference only. Verify with your manning agency.
Why Seafarers Use This Tool
- ✓Real-Time & Offline Rates — Live rates from a trusted daily-updated API, cached for 180 days so you can calculate even at sea without internet.
- ✓Contract Comparison — Compare two job offers from different manning agencies in any currency — the calculator handles the conversion automatically.
- ✓Allotment Planning — Know exactly how much your family receives in local currency after exchange rates and wire transfer fees.
- ✓Tax Transparency — Model your net take-home pay with different tax scenarios — tax-free, home country, or flag state taxation.
- ✓Privacy First — All calculations are 100% client-side. No data is sent to any server. No account required.
- ✓Mobile-Optimized — Designed for use on phones — the primary device for seafarers onboard and ashore.