Blog
By Siavash Ghanbari · Founder of Emojar
🎈Bar, psi, kPa and hPa: Pressure Conversions in Real Life
Tire pressure in bar or psi, weather in hPa or inHg, dive tanks and blood pressure in mmHg. Real scenarios for converting pressure, and the gauge trap.
Tool GuideUnitsCarsConversion⚡Calories, Kilojoules, kWh and BTU: 6 Real Uses for Energy Units
Food labels, electricity bills, air conditioners and batteries all measure energy in different units. Six practical conversions with worked numbers.
Tool GuideUnitsScienceConversion🏎️km/h, mph, Knots and Mach: Which Speed Unit Is Used Where
Road signs use km/h or mph, sailors and pilots use knots, scientists use m/s. Learn where each speed unit is used and how to convert between them quickly.
Tool GuideUnitsTravelConversion🗺️Square Feet to Square Meters Without the Common Mistakes
Why multiplying square feet by 0.3048 gives the wrong answer, plus how to convert room sizes, acres and hectares correctly, with worked examples.
Tool GuideUnitsHomeConversion🧪US vs UK Gallons, Cups and Ounces: Which One Do You Have?
A UK gallon is 20% bigger than a US gallon, and a US cup isn't a metric cup. How to tell which volume unit you're dealing with and convert it right.
Tool GuideUnitsCookingConversion⚖️Kilograms, Pounds, Stone and Tons: A Practical Guide
Luggage limits, body weight in stone, recipes in ounces, short vs long tons and carats. Real-life weight conversions worked out with exact factors.
Tool GuideUnitsConversionTravel🌡️Celsius to Fahrenheit Myths That Lead to Wrong Answers
The 'double it and add 30' shortcut, converting temperature changes and degrees Kelvin: common temperature myths, corrected with exact formulas and examples.
Tool GuideUnitsConversionScience📏8 Everyday Length Conversions: Miles, Feet and Inches
Race distances, height in feet and inches, TV screens, nautical miles: practical metric-imperial length conversions with exact factors and worked examples.
Tool GuideUnitsConversionHow-to