🚀 Speed Converter
Convert maritime and standard speed units. Includes automatic classification for vessel performance categories ranging from slow steaming to service speeds.
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🚀 Speed Conversion
Quick Select (Knots)
Reference ToolISO 19030 • SOLAS COMPLIANT
Accuracy monitored to 4 decimal places.
Always verify with manual navigation logs.
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How to Use
📌 When to Use
- •Speed log verification against manual calculations.
- •Weather reports providing wind speed in mph or m/s.
- •Pilotage briefings where different units might be mentioned.
🔧 Operation Guide
- 1.Enter the speed value.
- 2.Select the unit (Knots is maritime standard).
- 3.Review conversion across SI and Imperial units.
- 4.Check the speed category for container ship classification.
Important Note
Speed Over Ground (SOG) vs Speed Through Water (STW): STW factors in currents and tides, essential for fuel planning.
💡 Example Calculation
Classify 13 knots vessel speed
- → Input: 13 kn
- → Result: 24.076 km/h
- → Category: Eco Speed
- → Application: Standard economical cruise