Supported Units
- Length: meter (m), kilometer (km), centimeter (cm), millimeter (mm), inch (in), foot (ft), yard (yd), mile (mi)
- Weight: gram (g), kilogram (kg), milligram (mg), pound (lb), ounce (oz), stone (st)
- Temperature: Celsius (°C), Fahrenheit (°F), Kelvin (K) — Celsius vs Fahrenheit Cooking Guide
- Volume: liter (L), milliliter (mL), cubic meter (m³), US gallon (gal), UK gallon (galUK), cup (cup), tablespoon (tbsp), teaspoon (tsp), pint (pt), quart (qt), fluid ounce (fl oz)
- Area: square meter (m²), square kilometer (km²), square centimeter (cm²), square millimeter (mm²), hectare (ha), acre (ac), square mile (mi²), square yard (yd²), square foot (ft²), square inch (in²)
- Speed: meter/second (m/s), kilometer/hour (km/h), mile/hour (mph), knot (kt), foot/second (ft/s)
- Time: second (s), minute (min), hour (h), day (d), week (wk), month (mo), year (yr)
- Energy: joule (J), kilojoule (kJ), calorie (cal), kilocalorie (kcal), watt-hour (Wh), kilowatt-hour (kWh)
- Pressure: pascal (Pa), kilopascal (kPa), bar (bar), atmosphere (atm), psi (psi), torr (torr)
- Data: bit (b), byte (B), kilobyte (KB), megabyte (MB), gigabyte (GB), terabyte (TB)
Use Cases
- Convert metric and imperial units for school, work, or DIY projects.
- Switch temperature and volume units when following international recipes.
- Check travel-related conversions like miles-to-kilometers quickly.
Worked Examples
Example 1: 5 miles to kilometers: 5 × 1.60934 = 8.05 km.
Example 2: 72°F to °C: (72 − 32) × 5/9 = 22.2°C.
Common Mistakes
- Using rounded factors that are too coarse for technical tasks.
- Converting twice (e.g., inches→cm and then again by mistake).
- Mixing US liquid gallon with UK imperial gallon.
Pro Tips / Expert Tips
- For engineering and lab work, keep 4–6 significant figures.
- Document source units in spreadsheets to avoid silent errors.
- Create a shortlist of frequently used conversions for speed.
Internal Linking
Try the Kitchen Converter and Fuel Cost Calculator. Helpful reads: Convert Oven Temperatures and Celsius vs Fahrenheit Cooking Guide.
FAQ
- How do I convert Celsius to Fahrenheit for cooking?
- Use our Unit Converter or see our Celsius vs Fahrenheit Cooking Guide for tips and charts.
- How accurate are the conversions?
- All conversions use standard formulas and factors. For scientific use, double-check with official sources.
- Can I convert between metric and imperial?
- Yes—just select the units you want to convert between.
- Is this tool free?
- Yes, all UseUtillio tools are free to use.