Conversions & General Calculators for Marine Measurements

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Our suite of marine conversions and general calculators offers quick and reliable unit conversions and basic calculations for boaters. From converting lengths and weights to assessing stability, these tools are optimized for speed and ease of use. They are an excellent reference for non-critical measurements and general planning.

Please note: These tools are for informational use only and should not be used as professional instruments for regulatory or critical calculations.

Length Converter

Convert between meters, feet, inches, and nautical miles with ease. This length converter is an essential tool for translating measurements to suit your boating needs.

Convert between meters, feet, inches, and nautical miles.

Weight Converter

Quickly convert between kilograms, pounds, and tonnes with our weight converter. Accurate weight measurements are crucial for loading and stability planning.

Convert between kilograms, pounds, and tonnes.

Volume Converter

Easily convert liters, gallons, and cubic meters with our volume converter. This tool provides fast, reliable conversions for tank capacities and cargo volumes.

Convert between liters, gallons, and cubic meters.

Angle Converter

Transform angles between degrees, radians, and bearings using our angle converter. It’s particularly useful for precise navigational computations.

Convert between degrees, radians, and bearings.

Draft to Keel Clearance Calculator

Calculate the clearance between your vessel’s draft and the keel using our draft to keel clearance calculator. Ensure safe passage in shallow waters with this quick assessment tool.

Calculate the clearance between your vessel’s draft and the keel.

Water Displacement Calculator

Estimate your vessel’s water displacement based on its hull shape. This water displacement calculator offers insights into your boat’s performance characteristics.

Estimate your vessel’s displacement based on hull parameters.

Salinity to Specific Gravity Converter

Convert salinity levels to specific gravity effortlessly. This tool is ideal for marine enthusiasts interested in water density measurements.

Convert salinity (ppt) to specific gravity.

Load Line Calculator

Determine the maximum safe loading for your vessel with our load line calculator. This tool provides an estimate based on vessel dimensions and design for safe navigation.

Estimate the maximum safe loading for your vessel.

Boat Stability Calculator

Assess your boat’s stability using our boat stability calculator. By analyzing weight distribution and hull design, this tool offers a general idea of your vessel’s balance and performance.

Assess your boat’s stability based on weight distribution and hull design.

Disclaimer: The calculators provided on this page are for informational purposes only. They are not professional tools and should not be used for critical engineering or regulatory decisions.