Sam Gorman

Convert m/s to km/h or km/h to m/s fast, with clear steps, exact factors, and adjustable rounding.

Convert lowercase text to uppercase fast, then copy the result and check characters, words, lines, and letters changed.

Translate plain text into leet-speak or get a best-effort reading of leet text with Readable and Stronger presets.

Convert knots to mph or mph to knots with exact factors, rounding control, and a nearby speed reference list.

Convert knots to kph or kph to knots with adjustable rounding, reverse check, and common speed examples.

Find volts, joules, or coulombs with one simple calculator using the relationship V = J/C and clear input guidance.

Convert metal hardness values by material family, compare supported scales, and see nearest-table match notes and cautions.

Convert grams to Calories the right way using nutrient grams, macro totals, or a food label per 100 g value.

Convert MPG to L/100 km or reverse, with US or UK gallon choice, km/L output, and clear better-or-worse notes.

Convert joules, kWh, calories, BTU, therms, and more with a clear energy conversion calculator and optional unit breakdown.