SI Converter vs Maintain

SI Converter is allows you to easily convert unit following the global standard of measurement is the International System of Units (SI). The intent of this app is to provide a convenient way to convert between the various units of measurement within different systems, as well as to provide a basic understanding of the systems currently in use, and how they interact. Supported Units: Area: Square Megameters (Mm²) Square Kilometers (km²) Square Meters (m²) Square Centimeter (cm²) Square Millimeters (mm²) Square Micrometers (µm²) Square Nanometers (nm²) Square Inches (in²) Square Feet (ft²) Square Yards (yd²) Square Miles (mi²) Acres (acres) Ares (a) Hectares (ha) Lengh: Megameters (Mm) Kilometers (kM) Hectometers (hm) Decameters (dam) Meters (m) Decimeters (dm) Centimeters (cm) Millimeters (mm) Micrometers (µm) Nanometers (nm) Picometers (pm) Inches (in) Feet (ft) Yards (yd) Miles (mi) Scandinavian Miles (smi) Light Years (ly) Nautical Miles (NM) Fathoms (ftm) Furlongs (fur) Astronomical Units (ua) Parsecs (pc) Pressure: Newtons Per Meter Squared (Equivalent to Pascals) (N/m²) Gigapascals (GPa) Megapascals (MPa) Kilopascals (kPa) Hectopascals (hPa) Inches of Mercury (inHg) Bars (bar) Millibars (mbar) Millimeters of Mercury (mmHg) Pounds Per Square Inch (psi) Temperature: Kelvin (K) Degree Celsius (°C) Degree Fahrenheit (°F) volume: Megaliters (ML) Kiloliters (kL) Liters (L) Deciliters (dL) Centiliters (cL) Milliliters (mL) Cubic Kilometers (km³) Cubic Meters (m³) Cubic Decimeters (dm³) Cubic Millimeters (mm³) Cubic Inches (in³) Cubic Feet (ft³) Cubic Yards (yd³) Cubic Miles (mi³) Acre Foeet (af) Bushels (bsh) Teaspoons (tsp) Tablespoons (tbsp) Fluid Ounces (fl oz) Cups (cup) Pints (pt) Quarts (qt) Gallons (gal) Imperial Teaspoons (tsp) Imperial Tablespoons (tbsp) Imperial Fluid Ounces (fl oz) Imperial Pints (pt) Imperial Quarts (qt) Imperial Gallons (gal) Metric Cups (metric cup) Mass: Kilograms (kg) Grams (g) Decigrams (dg) Centigrams (cg) Milligrams (mg) Micrograms (µg) Nanograms (ng) Picograms (pg) Ounces (oz) Pounds (lb) Stones (st) Metric Tons (t) Short Tons (ton) Carats (ct) Ounces Troy (oz t) Slugs (slug) angle: Degrees (°) Arc Minutes Arc Seconds Radians (rad) Gradians (grad) Revolutions (rev) Speed: Meters Per Second (m/s) Kilometers Per Hour (km/h) Miles Per Hour (mph) Knots (kn) time: Hours (hr) Minutes (min) Seconds (sec) Milliseconds (ms) Microseconds (μs) Nanoseconds (ns) Picoseconds (ps)

Maintain makes it easy to keep your important assets organised, cared for and ready when you need them. From vehicles and electronics to appliances, tools and outdoor equipment, Maintain works around what you own. Choose a built-in asset type or create your own custom asset and category for virtually anything you want to track. KEEP EVERYTHING ORGANISED Create detailed records for your assets, including: • Photographs and custom icons • Make, model and serial number • Purchase price and supplier • Specifications and notes • Documents and receipts • Warranty information • Odometer or operating-hour readings STAY AHEAD OF MAINTENANCE Create maintenance schedules based on dates, odometer readings or operating hours. Maintain’s simple traffic-light system shows you what is: • Good • Due Soon • In need of Attention Enable reminders, add scheduled maintenance to your Apple Calendar and record completed work in each asset’s service history. YOUR ASSETS AT A GLANCE The Home screen provides a practical overview of your entire collection, including maintenance status, total recorded value, service history and upcoming tasks. Maintain Pro also includes Home Screen and desktop widgets, so you can check your Good, Due Soon and Attention totals without opening the app. MADE FOR YOUR APPLE DEVICES Use Maintain on iPhone, iPad and Mac. With iCloud enabled, your information stays available across your supported Apple devices signed in to the same Apple Account. DESIGNED FOR REAL LIFE Maintain uses a clean, familiar Apple-native interface that supports light and dark mode. Your records remain easy to browse, update and understand whether you are at home, in the workshop or on the move. MAINTAIN FREE Download Maintain free and manage up to three assets with no subscription. MAINTAIN PRO LIFETIME Upgrade once to unlock: • Unlimited assets • Maintain Home Screen and desktop widgets • A single lifetime purchase • No subscription or recurring charge Maintain helps you protect what you own, avoid forgotten maintenance and build a useful long-term record for every important asset.